Chester Shu's Group

Q. Zhang, C. Huang, B. Zheng, and C. Shu, "Mitigation of Nonlinear Impairment by Coherently Superimposing CAP Sideband Signals," IEEE Photonics Technology Letters, vol. 28, no. 23, pp. 2744-2747, 2016.

X. Wu, C. Huang, K. Xu, C. Shu, and H. K. Tsang, "128-Gb/s line rate OFDM signal modulation using an integrated silicon Microring modulator," IEEE Photonics Technology Letters, vol. 28, no. 19, pp. 2058-2061, 2016.

J. Wang et al., "High-responsivity graphene-on-silicon slot waveguide photodetectors," Nanoscale, vol. 8, no. 27, pp. 13206-13211, 2016.

C. Huang, B. Zheng, N. Zhang, and C. Shu, "Brillouin Controlled Phase Matching in Optical Parametric Processing of Coherent Signals," IEEE Photonics Technology Letters, vol. 28, no. 21, pp. 2347-2350, 2016.

C. Huang and C. Shu, "Effective suppression of nonlinear distortion in optical phase conjugation of optical OFDM signals using backward Raman pumping," HKIE Transactions Hong Kong Institution of Engineers, vol. 23, no. 4, pp. 214-221, 2016.

X. Guo and C. Shu, "Raman enhanced polarization-insensitive wavelength conversion based on two-pump four-wave mixing," Optics Express, vol. 24, no. 25, pp. 28648-28658, 2016.

X. Fu, X. Guo, and C. Shu, "Raman-Enhanced Phase-Sensitive Fibre Optical Parametric Amplifier," Scientific Reports, vol. 6, 2016.

L. Wang and C. Shu, "All-optical manipulation of non-degenerate FWM conversion bandwidth by gain-transparent SBS," Optics Communications, vol. 338, pp. 384-387, 2015.

J. Wang, Z. Cheng, C. Shu, and H. K. Tsang, "Optical Absorption in Graphene-on-Silicon Nitride Microring Resonators," IEEE Photonics Technology Letters, vol. 27, no. 16, pp. 1765-1767, 2015.

J. Wang, Z. Cheng, Z. Chen, J. B. Xu, H. K. Tsang, and C. Shu, "Graphene photodetector integrated on silicon nitride waveguide," Journal of Applied Physics, vol. 117, no. 14, 2015.

C. Huang, Y. Wu, X. Guo, M. Li, and C. Shu, "Improving the nonlinear tolerance of fiber-based optical phase conjugation," IEEE Photonics Technology Letters, vol. 27, no. 4, pp. 439-442, 2015.

X. Guo and C. Shu, "Investigation of raman-assisted crosstalk reduction in multi-wavelength fiber optical parametric amplification," Journal of Lightwave Technology, vol. 33, no. 23, pp. 4746-4751, 2015.

Z. Chen et al., "High Responsivity, Broadband, and Fast Graphene/Silicon Photodetector in Photoconductor Mode," Advanced Optical Materials, vol. 3, no. 9, pp. 1207-1214, 2015.

L. Wang and C. Shu, "Enhanced performance of polarizationinsensitive wavelength conversion by dynamic control of the optical phase," Optics Letters, vol. 39, no. 6, pp. 1625-1628, 2014.

L. Wang, C. Huang, and C. Shu, "Extended tunable optical delay using gain-transparent stimulated Brillouin scattering control in four-wave-mixing wavelength conversion," Applied Optics, no. 3, pp. 441-446, 2014.

C. Huang, X. Guo, X. Fu, L. Wang, and C. Shu, "Active control of gain saturation in fiber-optical parametric amplifier using stimulated Brillouin scattering," Optics Letters, vol. 39, no. 19, pp. 5713-5716, 2014.

X. Guo and C. Shu, "Cross-gain modulation suppression in a Raman-assisted fiber optical parametric amplifier," IEEE Photonics Technology Letters, vol. 26, no. 13, pp. 1360-1363, 2014.

X. Guo, X. Fu, and C. Shu, "Gain-saturated spectral characteristics in a Ramanassisted fiber optical parametric amplifier," Optics Letters, vol. 39, no. 12, pp. 3658-3661, 2014.

X. Fu and C. Shu, "Phase-sensitive four-wave mixing interferometer," Optics Letters, vol. 39, no. 15, pp. 4427-4430, 2014.

L. Wang, B. Zhou, C. Shu, and S. He, "Distributed temperature sensing using stimulated-brillouin-scattering-based slow light," IEEE Photonics Journal, vol. 5, no. 6, 2013.

L. Wang and C. Shu, "Dynamic control of phase matching in four-wave mixing wavelength conversion of amplitude-and phase-modulated signals," Journal of Lightwave Technology, vol. 31, no. 9, pp. 1468-1474, 2013.

L. Wang and C. Shu, "Dynamic control of gain profile in fiber-optical parametric amplifier by gain-transparent SBS," IEEE Photonics Technology Letters, vol. 25, no. 20, pp. 1996-1999, 2013.

X. Guo, G. K. P. Lei, X. Fu, H. K. Tsang, and C. Shu, "Polarization-insensitive phase-preserving regenerator based on a fiber optical parametric amplifier with dual orthogonal pumps," IEEE Photonics Technology Letters, vol. 25, no. 4, pp. 362-364, 2013.

X. Guo, X. Fu, and C. Shu, "Gain saturation in a Raman-assisted fiber optical parametric amplifier," Optics Letters, vol. 38, no. 21, pp. 4405-4408, 2013.

X. Fu, Y. Dai, and C. Shu, "Reconfigurable photonic ultrawideband pulse generation from an optically injected semiconductor laser," Optics Letters, vol. 38, no. 6, pp. 968-970, 2013.

J. Du and C. Shu, "Cascaded and multisection sagnac interferometers for scalable and tunable all-optical OFDM DEMUX," Journal of Lightwave Technology, vol. 31, no. 14, pp. 2307-2313, 2013.

K. Xu et al., "Demodulation of 20 Gbaud / s differential quadrature phase-shift keying signals using wavelength-tunable silicon microring resonators," Optics Letters, vol. 37, no. 16, pp. 3462-3464, 2012.

K. Xu, G. K. P. Lei, S. M. G. Lo, Z. Cheng, C. Shu, and H. K. Tsang, "Bit-rate-variable DPSK demodulation using silicon microring resonators with electro-optic wavelength tuning," IEEE Photonics Technology Letters, vol. 24, no. 14, pp. 1221-1223, 2012.

L. Wang, Y. Chen, H. K. Tsang, and C. Shu, "Generation of multichannel delayed pulses by four-wave-mixing-assisted stimulated brillouin scattering slow-light system," IEEE Photonics Journal, vol. 4, no. 4, pp. 1203-1211, 2012.

G. K. P. Lei and C. Shu, "4 ? 10 Gb/s wavelength multicasting with tunable NRZ-to-RZ pulse format conversion using time- and wavelength-interleaved pulses," Optics Communications, vol. 285, no. 10-11, pp. 2525-2529, 2012.

X. Fu, Y. Dai, G. K. P. Lei, and C. Shu, "Bit-rate flexible demodulation of DPSK signals based on phase sensitive gain in cascaded four-wave mixing," IEEE Photonics Technology Letters, vol. 24, no. 12, pp. 994-996, 2012.

Y. Dai and C. Shu, "Polarization insensitive wavelength multicasting of DPSK signal using four-wave mixing in a birefringent photonic crystal fiber," Optics Communications, vol. 285, no. 16, pp. 3545-3548, 2012.

K. Xu et al., "OSNR monitoring for NRZ-PSK signals using silicon waveguide two-photon absorption," IEEE Photonics Journal, vol. 3, no. 5, pp. 968-974, 2011.

Y. Xie, Y. Gao, S. Gao, and C. Shu, "Simultaneous all-optical amplification, inversion and format conversion based on self-induced nonlinear effects in a semiconductor optical amplifier," Microwave and Optical Technology Letters, vol. 53, no. 6, pp. 1320-1323, 2011.

L. Wang, B. Zhou, C. Shu, and S. He, "Stimulated Brillouin scattering slow-light-based fiber-optic temperature sensor," Optics Letters, vol. 36, no. 3, pp. 427-429, 2011.

L. Wang and C. Shu, "Demonstration of distributed strain sensing with the use of stimulated brillouin scattering-based slow light," IEEE Photonics Journal, vol. 3, no. 6, pp. 1164-1170, 2011.

L. Wang, Y. Dai, G. K. P. Lei, J. Du, and C. Shu, "All-optical RZ-to-NRZ and NRZ-to-PRZ format conversions based on delay-asymmetric nonlinear loop mirror," IEEE Photonics Technology Letters, vol. 23, no. 6, pp. 368-370, 2011.

G. K. P. Lei and C. Shu, "Reconfigurable OTDM demultiplexing using time- and wavelength-interleaved pulses in an optical parametric amplifier," IEEE Photonics Technology Letters, vol. 23, no. 16, pp. 1127-1129, 2011.

G. K. P. Lei, Y. Dai, J. Du, and C. Shu, "Wavelength multicasting of DPSK signal with NRZ-to-RZ format conversion," Electronics Letters, vol. 47, no. 14, pp. 808-810, 2011.

Y. Dai and C. Shu, "Bit-rate variable DPSK demodulation based on cascaded four-wave mixing," Optics Express, vol. 19, no. 4, pp. 2952-2958, 2011.

Y. Dai, J. Du, X. Fu, G. K. P. Lei, and C. Shu, "Ultrawideband monocycle pulse generation based on delayed interference of ?/2 phase-shift keying signal," Optics Letters, vol. 36, no. 14, pp. 2695-2697, 2011.

G. K. P. Lei, C. Shu, and M. P. Fok, "All-Optical OTDM-to-WDM Signal Conversion Using Cross-Absorption Modulation With Time- and Wavelength-Interleaved Short Pulses," IEEE Photonics Technology Letters, vol. 22, no. 8, pp. 571-573, 2010.

Y. Gao, C. Shu, and S. He, "Cascaded SOA configuration for NRZ-OOK to RZ-QPSK format conversion," Optics Communications, vol. 283, no. 23, pp. 4609-4613, 2010.

Y. Gao, Y. Dai, C. Shu, and S. He, "Wavelength interchange of phase-shift-keying signal," IEEE Photonics Technology Letters, vol. 22, no. 11, pp. 838-840, 2010.

J. Du, Y. Dai, G. K. P. Lei, W. Tong, and C. Shu, "Photonic crystal fiber based Mach-Zehnder interferometer for DPSK signal demodulation," Optics Express, vol. 18, no. 8, pp. 7917-7922, 2010.

J. Du, Y. Dai, G. K. P. Lei, and C. Shu, "Reconfigurable two-channel demultiplexing using a single baseband control pulse train in a dispersion asymmetric NOLM," Optics Express, vol. 18, no. 18, pp. 18691-18696, 2010.

J. Du, Y. Dai, G. K. P. Lei, and C. Shu, "Reconfigurable all-optical two-channel demultiplexer based on modified dispersion asymmetric nonlinear optical loop mirror," Electronics Letters, vol. 46, no. 24, pp. 1613-1614, 2010.

Y. Dai and C. Shu, "Widely tunable polarization-insensitive nondegenerate four-wave mixing wavelength conversion for DPSK signal," IEEE Photonics Technology Letters, vol. 22, no. 15, pp. 1138-1140, 2010.

M. P. Fok and C. Shu, "Performance investigation of one-to-six wavelength multicasting of ASK-DPSK signal in a highly nonlinear bismuth oxide fiber," Journal of Lightwave Technology, vol. 27, no. 15, pp. 2953-2957, 2009.

X. M. Liu et al., "Passively harmonic mode-locked erbium-doped fiber soliton laser with a nonlinear polarization rotation," Laser Physics, vol. 18, no. 11, pp. 1357-1361, 2008.

M. P. Fok and C. Shu, "Tunable optical delay using four-wave mixing in a 35-cm highly nonlinear bismuth-oxide fiber and group velocity dispersion," Journal of Lightwave Technology, vol. 26, no. 5, pp. 499-504, 2008.

M. P. Fok and C. Shu, "Recent advances in optical processing techniques using highly nonlinear bismuth oxide fiber," IEEE Journal on Selected Topics in Quantum Electronics, vol. 14, no. 3, pp. 587-598, 2008.

M. P. Fok and C. Shu, "Delay-asymmetric nonlinear loop mirror for DPSK demodulation," Optics Letters, vol. 33, no. 23, pp. 2845-2847, 2008.

A. Cheng, M. P. Fok, and C. Shu, "Wavelength-transparent, stimulated-Brillouin-scattering slow light using cross-gain-modulation-based wavelength converter and Brillouin fiber laser," Optics Letters, vol. 33, no. 22, pp. 2596-2598, 2008.

C. Shu, K. L. Lee, and M. P. Fok, "Switching-wavelength pulsed source and its applications in parallel processing of high-speed signals," IEICE Transactions on Electronics, vol. E90-C, no. 2, pp. 397-404, 2007.

M. P. Fok and C. Shu, "Tunable dual-wavelength erbium-doped fiber laser stabilized by four-wave mixing in a 35-cm highly nonlinear bismuth-oxide fiber," Optics Express, vol. 15, no. 10, pp. 5925-5930, 2007.

M. P. Fok and C. Shu, "Multipump four-wave mixing in a photonic crystal fiber for 6 ? 10 Gb/s wavelength multicasting of DPSK signals," IEEE Photonics Technology Letters, vol. 19, no. 15, pp. 1166-1168, 2007.

L. R. Chen, A. L. K. Cheng, C. Shu, S. Doucet, and S. LaRochelle, "46 ? 2.5 GHz mode-locked erbium-doped fiber laser with 25-GHz spacing," IEEE Photonics Technology Letters, vol. 19, no. 23, pp. 1871-1873, 2007.

W. W. Tang, M. P. Fok, and C. Shu, "10 GHz pulses generated across a -100 nm tuning range using a gain-shifted mode-locked SOA ring laser," Optics Express, vol. 14, no. 6, pp. 2158-2163, 2006.

S. H. Lee, K. K. Chow, and C. Shu, "All-optical RZ-to-NRZ data format conversion using spectral broadening effect in a dispersion-shifted fiber," Optics Communications, vol. 263, no. 2, pp. 152-155, 2006.

M. P. Fok, W. W. Tang, and C. Shu, "Higher order repetition rate multiplication for multiwavelength pulsed source," IEEE Photonics Technology Letters, vol. 18, no. 3, pp. 466-468, 2006.

M. P. Fok, C. Shu, and W. W. Tang, "A cascadable approach to produce widely selectable spectral spacing in birefringent comb filters," IEEE Photonics Technology Letters, vol. 18, no. 18, pp. 1937-1939, 2006.

M. P. Fok and C. Shu, "Spacing-adjustable multi-wavelength source from a stimulated Brillouin scattering assisted erbium-doped fiber laser," Optics Express, vol. 14, no. 7, pp. 2618-2624, 2006.

K. K. Chow, Y. Takushima, C. Lin, C. Shu, and A. Bjarklev, "Flat super-continuum generation based on normal dispersion nonlinear photonic crystal fibre," Electronics Letters, vol. 42, no. 17, pp. 989-991, 2006.

K. K. Chow, C. Shu, C. Lin, and A. Bjarklev, "All-optical wavelength multicasting with extinction ratio enhancement using pump-modulated four-wave mixing in a dispersion-flattened nonlinear photonic crystal fiber," IEEE Journal on Selected Topics in Quantum Electronics, vol. 12, no. 4, pp. 838-842, 2006.

T. Yang, C. Shu, and C. Lin, "Depolarization technique for wavelength conversion using four-wave mixing in a dispersion-flattened photonic crystal fiber," Optics Express, vol. 13, no. 14, pp. 5409-5415, 2005.

W. W. Tang and C. Shu, "Self-starting picosecond optical pulse source using stimulated Brillouin scattering in an optical fiber," Optics Express, vol. 13, no. 4, pp. 1328-1333, 2005.

W. W. Tang and C. Shu, "Optical pumping of a semiconductor optical amplifier for wide-band noninverting wavelength conversion," IEEE Photonics Technology Letters, vol. 17, no. 9, pp. 1905-1907, 2005.

S. H. Lee, K. K. Chow, and C. Shu, "Spectral filtering from a cross-phase modulated signal for RZ to NRZ format and wavelength conversion," Optics Express, vol. 13, no. 5, pp. 1710-1715, 2005.

K. L. Lee, M. P. Fok, and C. Shu, "20 GHz nearly transform-limited switching-wavelength pulsed source for wavelength-division signal sampling," Optics Communications, vol. 251, no. 1-3, pp. 149-153, 2005.

C. H. Kwok, S. H. Lee, K. K. Chow, C. Shu, C. Lin, and A. Bjarklev, "Widely tunable wavelength conversion with extinction ratio enhancement using PCF-based NOLM," IEEE Photonics Technology Letters, vol. 17, no. 12, pp. 2655-2657, 2005.

M. P. Fok, W. W. Tang, and C. Shu, "Repetition rate multiplication of multi-wavelength pulses by spectral elimination with a birefringence loop mirror filter," Optics Express, vol. 13, no. 12, pp. 4752-4758, 2005.

M. P. Fok, K. L. Lee, and C. Shu, "Waveband-switchable SOA ring laser constructed with a phase modulator loop mirror filter," IEEE Photonics Technology Letters, vol. 17, no. 7, pp. 1393-1395, 2005.

M. P. Fok, K. L. Lee, and C. Shu, "Wavelength-selectable injection-locking scheme for multiwavelength 10-GHz optical pulse generation," IEEE Photonics Technology Letters, vol. 17, no. 9, pp. 1953-1955, 2005.

K. K. Chow, C. Shu, C. Lin, and A. Bjarklev, "Polarization-insensitive widely tunable wavelength converter based on four-wave mixing in a dispersion-flattened nonlinear photonic crystal fiber," IEEE Photonics Technology Letters, vol. 17, no. 3, pp. 624-626, 2005.

K. K. Chow, C. Shu, C. Lin, and A. Bjarklev, "Extinction ratio improvement by pump-modulated four-wave mixing in a dispersion-flattened nonlinear photonic crystal fiber," Optics Express, vol. 13, no. 22, pp. 8900-8905, 2005.

K. L. Lee, C. Shu, and H. F. Liu, "Subharmonic Pulse-Gating in Self-Seeded Laser Diodes for Time- and Wavelength-Interleaved Picosecond Pulse Generation," IEEE Journal of Quantum Electronics, vol. 40, no. 3, pp. 205-213, 2004.

K. L. Lee, M. P. Fok, S. M. Wan, and C. Shu, "Optically controlled Sagnac loop comb filter," Optics Express, vol. 12, no. 25, pp. 6335-6340, 2004.

M. P. Fok, K. L. Lee, and C. Shu, "4 ? 2.5 GHz Repetitive Photonic Sampler for High-Speed Analog-to-Digital Signal Conversion," IEEE Photonics Technology Letters, vol. 16, no. 3, pp. 876-878, 2004.

K. K. Chow, C. Shu, M. W. K. Mak, and H. K. Tsang, "External-pump-free polarization-insensitive wavelength converter with fast wavelength switching using orthogonal pumps four-wave mixing in a semiconductor optical amplifier," IEEE Journal on Selected Topics in Quantum Electronics, vol. 10, no. 5, pp. 1197-1202, 2004.

K. K. Chow and C. Shu, "All-optical signal regeneration with wavelength multicasting at 6?10 Gb/s using a single electroabsorption modulator," Optics Express, vol. 12, no. 13, pp. 3050-3054, 2004.

L. K. Chen, C. K. Chan, H. K. Tsang, and C. Shu, "Novel devices for wavelength routing and optical access networks," HKIE Transactions Hong Kong Institution of Engineers, vol. 11, no. 2, pp. 21-33, 2004.

A. W. L. Chan, K. L. Lee, and C. Shu, "Self-starting photonic clock using semiconductor optical amplifier based Mach-Zehnder interferometer," Electronics Letters, vol. 40, no. 13, pp. 827-828, 2004.

W. W. Tang and C. Shu, "Optical generation of amplitude-equalized pulses from a rational harmonic mode-locked fiber laser incorporating an SOA loop modulator," IEEE Photonics Technology Letters, vol. 15, no. 1, pp. 21-23, 2003.

T. K. Liang, H. K. Tsang, C. S. Wong, and C. Shu, "All-optical time-division demultiplexing with polarization-diversity nonlinear loop interferometer," Optics Express, vol. 11, no. 17, pp. 2047-2052, 2003.

T. K. Liang, H. K. Tsang, and C. Shu, "All-optical time-division demultiplexing with simultaneous regeneration in gain-switched distributed feedback lasers," Optics Communications, vol. 226, no. 1-6, pp. 227-231, 2003.

K. L. Lee and C. Shu, "Switching-wavelength pulse source constructed from a dispersion-managed SOA fiber ring laser," IEEE Photonics Technology Letters, vol. 15, no. 4, pp. 513-515, 2003.

K. K. Chow, C. Shu, Y. M. Yang, and H. F. Liu, "Optical control of period doubling in a gain-switched Fabry-Perot laser diode and its application in all-optical clock division," IEE Proceedings: Optoelectronics, vol. 150, no. 3, pp. 239-245, 2003.

K. K. Chow, C. Shu, M. W. K. Mak, and H. K. Tsang, "Polarisation-insensitive widely tunable wavelength converter using polarisation-diversified SOA fibre-ring laser," Electronics Letters, vol. 39, no. 1, pp. 96-97, 2003.

K. K. Chow, C. Shu, M. W. K. Mak, and H. K. Tsang, "Erratum: Polarisation-insensitive widely tunable wavelength converter using polarisation-diversified SOA fibre-ring laser (Electron. Lett. (2003) 39 1 (96-97))," Electronics Letters, vol. 39, no. 25, p. 1873, 2003.

K. K. Chow, C. Shu, and H. F. Liu, "All-optical control of clock frequency division using injection-locked Fabry-Perot laser diode," Electronics Letters, vol. 39, no. 15, pp. 1136-1138, 2003.

K. K. Chow and C. Shu, "All-optical wavelength conversion with multicasting at 6 ? 10 Gbit/s using electroabsorption modulator," Electronics Letters, vol. 39, no. 19, pp. 1395-1397, 2003.

P. S. Chan, H. K. Tsang, and C. Shu, "Mode conversion and birefringence adjustment by focused-ion-beam etching for slanted rib waveguide walls," Optics Letters, vol. 28, no. 21, pp. 2109-2111, 2003.

W. W. Tang and C. Shu, "Dispersion-tuned, wavelength-switched short pulses generated from optically controlled self-seeded laser diode," Electronics Letters, vol. 38, no. 4, pp. 193-194, 2002.

H. K. Lee et al., "Efficient direct locking of colliding pulse mode-locked lasers on semi-insulating substrate at 1.5 μm," IEEE Photonics Technology Letters, vol. 14, no. 8, pp. 1049-1051, 2002.

K. K. Chow, C. Shu, M. W. K. Mak, and H. K. Tsang, "Widely tunable wavelength converter using a double-ring fiber laser with a semiconductor optical amplifier," IEEE Photonics Technology Letters, vol. 14, no. 10, pp. 1445-1447, 2002.

K. K. Chow, M. W. K. Mak, C. Shu, and H. K. Tsang, "Widely tunable all-optical wavelength converter using a fiber ring cavity incorporating a semiconductor optical amplifier," Optics Communications, vol. 203, no. 1-2, pp. 101-106, 2002.

S. W. Chan and C. Shu, "Harmonically mode-locked fiber laser with optically selectable wavelength," IEEE Photonics Technology Letters, vol. 14, no. 6, pp. 771-773, 2002.

N. H. Chan, C. Shu, and K. L. Lee, "Performance improvements in high-frequency modulation of a laser diode under enhanced optical feedback," IEEE Photonics Technology Letters, vol. 14, no. 12, pp. 1650-1652, 2002.

X. Wang, K. L. Lee, C. Shu, and K. T. Chan, "Multiwavelength self-seeded Fabry-Pérot laser with subharmonic pulse-gating for two-dimensional fiber optic-CDMA," IEEE Photonics Technology Letters, vol. 13, no. 12, pp. 1361-1363, 2001.

W. W. Tang, C. Shu, and K. L. Lee, "Rational harmonic mode locking of an optically triggered fiber laser incorporating a nonlinear optical loop modulator," IEEE Photonics Technology Letters, vol. 13, no. 1, pp. 16-18, 2001.

K. S. Lee and C. Shu, "Terahertz optical pulse generation with a simple encoding scheme using spatial slicing technique," Applied Physics Letters, vol. 78, no. 8, pp. 1041-1043, 2001.

K. L. Lee, K. Chan, and C. Shu, "Self-compensated dispersion tuning of a mode-locked fiber laser using a linearly chirped fiber grating," IEEE Photonics Technology Letters, vol. 13, no. 2, pp. 106-108, 2001.

K. K. Chow, C. Shu, and H. F. Liu, "Low-power optical control of period doubling in injection-seeded Fabry-Perot laser diode," Electronics Letters, vol. 37, no. 7, pp. 429-431, 2001.

K. K. Chow and C. Shu, "Fast spectral improvement in picosecond pulses generated from a DFB laser diode using a loosely coupled external cavity," IEEE Photonics Technology Letters, vol. 13, no. 4, pp. 373-375, 2001.

K. L. Lee, C. Shu, and H. F. Liu, "Sequential generation of 10-wavelength picosecond pulses from a semiconductor laser using sub-harmonic pulse-gating in a dispersion-balanced external cavity," Conference Digest - IEEE International Semiconductor Laser Conference, pp. 77-78, 2000.

K. L. Lee and C. Shu, "Alternate and simultaneous generation of 1-GHz dual-wavelength pulses from an electrically tunable harmonically mode-locked fiber laser," IEEE Photonics Technology Letters, vol. 12, no. 6, pp. 624-626, 2000.

K. K. Chow and C. Shu, "Switching dynamics between single-mode and dual-mode pulse emissions from a self-seeded laser diode," Applied Physics Letters, vol. 76, no. 3, pp. 276-278, 2000.

K. K. Chow and C. Shu, "Spectrally resolved analysis of fast tuning in single-mode pulses generated from mutually injection-seeded Fabry-Perot laser diodes," IEEE Photonics Technology Letters, vol. 12, no. 11, pp. 1444-1446, 2000.

K. Chan and C. Shu, "Electrical switching of wavelength in actively modelocked fibre laser incorporating fibre Bragg gratings," Electronics Letters, vol. 36, no. 1, pp. 42-43, 2000.

S. P. Yam and C. Shu, "Fast Wavelength-Tunable Multichannel Switching Using a Self-Injection Seeding Scheme," IEEE Journal of Quantum Electronics, vol. 35, no. 2, pp. 228-233, 1999.

D. N. Wang and C. Shu, "Tunable multi-wavelength picosecond optical pulse generation using multiple optical path approach in a self-seeded gain-switched laser diode scheme," IEE Colloquium (Digest), no. 22, pp. 35-38, 1999.

D. N. Wang and C. Shu, "Discrete fringe pattern to reduce the resolution limit for white light interferometry," Optics Communications, vol. 162, no. 4, pp. 187-190, 1999.

K. S. Lee and C. Shu, "Generation of widely tunable (65-mn) dual-wavelength picosecond pulses by harmonic and rational-harmonic mode locking of a Fabry-Perot grating-lens external-cavity laser," Journal of the Optical Society of America B: Optical Physics, vol. 16, no. 5, pp. 710-716, 1999.

K. S. Lee and C. Shu, "Generation of Optical Millimeter-Wave with a Widely Tunable Carrier Using Fabry-Perot Grating-Lens External Cavity Laser," IEEE Microwave and Guided Wave Letters, vol. 9, no. 5, pp. 192-194, 1999.

K. Chan and C. Shu, "Electrically Wavelength-Tunable Pulses Generated by Synchronous Two-Way Injection Seeding," IEEE Photonics Technology Letters, vol. 11, no. 2, pp. 170-172, 1999.

K. Chan and C. Shu, "Compensated dispersion tuning in harmonically mode-locked fiber laser," Applied Physics Letters, vol. 75, no. 7, pp. 891-893, 1999.

K. Chan and C. Shu, "Electrically wavelength-tunable picosecond pulses generated from a self-seeded laser diode using a compensated dispersion-tuning approach," IEEE Photonics Technology Letters, vol. 11, no. 9, pp. 1093-1095, 1999.

Y. Zhao, C. Shu, J. H. Chen, and F. S. Choa, "Wavelength tuning of 1/2-rational harmonically mode-locked pulses in a cavity-dispersive fiber laser," Applied Physics Letters, vol. 73, no. 24, pp. 3483-3485, 1998.

Y. Zhao and C. Shu, "Production of high stable transform limited picosecond pulse trains using 1/2 rational harmonic mode-locking of a fiber ring laser," Optics Communications, vol. 152, no. 1-3, pp. 42-44, 1998.

Y. Zhao and C. Shu, "Selectable dual-wavelength pulses generated from a laser diode using external feedback from a two-chromatic fiber grating," Applied Physics Letters, vol. 73, no. 17, pp. 2402-2404, 1998.

Y. Zhao and C. Shu, "A fiber laser for effective generation of tunable single- and dual-wavelength mode-locked optical pulses," Applied Physics Letters, vol. 72, no. 13, pp. 1556-1558, 1998.

S. P. Yam and C. Shu, "All-optical wavelength switching in a semiconductor laser using self-seeding and external injection-seeding," Applied Physics Letters, vol. 72, no. 9, pp. 1024-1026, 1998.

H. K. Tsang, L. Y. Chan, S. P. Yam, and C. Shu, "Experimental characterization of dual-wavelength injection-locking of a Fabry-Perot laser diode," Optics Communications, vol. 156, no. 4-6, pp. 321-326, 1998.

C. Shu and Y. Zhao, "Characteristics of dispersion-tuning in harmonically mode-locked fiber laser," IEEE Photonics Technology Letters, vol. 10, no. 8, pp. 1106-1108, 1998.

K. S. Lee and C. Shu, "Generation of programmable multi-wavelength picosecond pulses using an optical-loop-mirror multiplexer," Applied Physics Letters, vol. 72, no. 4, pp. 412-414, 1998.

Y. Zhao and C. Shu, "Multi-wavelength lasing oscillation of a Vernier-type unidirectional Er3+-doped fiber compound ring," Applied Physics Letters, vol. 70, no. 25, pp. 3344-3346, 1997.

Y. Zhao and C. Shu, "Single-mode operation characteristics of a self-injection seeded fabry-perot laser diode with distributed feedback from a fiber grating," IEEE Photonics Technology Letters, vol. 9, no. 11, pp. 1436-1438, 1997.

S. P. Yam and C. Shu, "An extended external cavity for the generation of tunable multi-wavelength pulses from a self-seeded laser diode," Applied Physics Letters, vol. 71, no. 23, pp. 3347-3349, 1997.

D. N. Wang and C. Shu, "Dual-wavelength picosecond pulse generation using a single grating and a Michelson interferometer in a self-injection seeding scheme," Electronics Letters, vol. 33, no. 5, pp. 423-425, 1997.

D. N. Wang and C. Shu, "Tunable dual-wavelength picosecond pulse generation using multiple-optical-path self-seeding approach," IEEE Photonics Technology Letters, vol. 9, no. 9, pp. 1211-1213, 1997.

D. N. Wang and C. Shu, "Multiple optical paths in a self-seeding scheme for multiwavelength short pulse generation," Applied Physics Letters, vol. 71, no. 10, pp. 1305-1307, 1997.

C. Shu and S. P. Yam, "Effective generation of tunable single- and multiwavelength optical pulses from a Fabry-Perot laser diode," IEEE Photonics Technology Letters, vol. 9, no. 9, pp. 1214-1216, 1997.

Y. C. Lee and C. Shu, "Wavelength-tunable nearly transform-limited pulses generated by self-injection seeding of a laser diode at an arbitrary repetition rate," IEEE Photonics Technology Letters, vol. 9, no. 5, pp. 590-592, 1997.

K. S. Lee and C. Shu, "Stable and widely tunable dual-wavelength continuous-wave operation of a semiconductor laser in a novel Fabry-Perot grating-lens external cavity," IEEE Journal of Quantum Electronics, vol. 33, no. 10, pp. 1832-1838, 1997.

C. Shu and Y. C. Lee, "Tunable dual-wavelength picosecond optical pulses generated from a self-injection seeded gain-switched laser diode," IEEE Journal of Quantum Electronics, vol. 32, no. 11, pp. 1976-1980, 1996.

Y. C. Lee, W. K. Yuen, and C. Shu, "Efficient generation of wavelength-tunable single-mode pulses at 1.3 and 1.55 μm by a simplified approach of self-injection seeding," IEEE Photonics Technology Letters, vol. 8, no. 9, pp. 1154-1156, 1996.

K. S. Lee and C. Shu, "Optical matrix for clock distribution and synchronous operation in two-dimensional array devices," Applied Physics Letters, vol. 68, no. 25, pp. 3528-3530, 1996.

Y. C. Lee and C. Shu, "Optimized Operation of Self-Seeded Gain-Switched Laser Diode for Electrically Wavelength-Tunable Singlemode Pulses," IEEE Photonics Technology Letters, vol. 7, no. 3, pp. 275-277, 1995.

K. S. Lee and C. Shu, "Optical Loop Mirror Multiplexer," IEEE Photonics Technology Letters, vol. 7, no. 12, pp. 1444-1446, 1995.

K. M. Chiu and C. Shu, "Simple configuration to generate short bursts of picosecond optical pulses," Applied Optics, vol. 34, no. 18, pp. 3431-3435, 1995.

P. T. Chan, H. S. Choy, C. Shu, and C. C. Hsu, "High-performance <bOLD>InP/Ga <BOLD>0.47<BOLD>In<BOLD>0.53As/InP metal-semiconductor-metal photodetectors with a strained <bOLD>Al <BOLD>0.1<BOLD>In<BOLD>0.9P barrier enhancement layer," Applied Physics Letters, vol. 67, p. 1715, 1995.

C. Shu, H. S. Choy, and T. C. She, "Optical control of polarity in short electrical pulses generated from coplanar waveguide metal-semiconductor-metal photodetectors," Journal of Applied Physics, vol. 75, no. 12, pp. 8228-8230, 1994.

T. C. She and C. Shu, "Optoelectronic exclusive-nor gate operating at 200 mbit/s," IEEE Photonics Technology Letters, vol. 6, no. 6, pp. 712-714, 1994.

T. C. She and C. Shu, "High speed GaAs optoelectronic exclusive-OR gate," Electronics Letters, vol. 30, no. 1, pp. 81-83, 1994.

Q. Zhang, B. Zheng, and C. Shu, "Mitigation of power fading in fiber transmission by a novel multi-band CAP signal design C3 - 2016 Conference on Lasers and Electro-Optics, CLEO 2016," 2016.

X. Wu, K. Xu, C. Huang, C. Shu, and H. K. Tsang, "Mode division multiplexed 3 ? 28 Gbit/s on-chip photonic interconnects C3 - 2016 Conference on Lasers and Electro-Optics, CLEO 2016," 2016.

H. Wu, B. Zheng, and C. Shu, "Widely tunable, single-longitudinal mode Brillouin/Erbium-doped fiber laser C3 - 2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016," 2016.

J. Wang, Z. Cheng, B. Zhu, C. Shu, and H. K. Tsang, "Photoresponse of graphene-on-silicon nitride microring resonator C3 - 2016 Conference on Lasers and Electro-Optics, CLEO 2016," 2016.

J. Wang, Z. Cheng, H. K. Tsang, and C. Shu, "In-plane saturable absorption of graphene on a silicon slot waveguide C3 - 2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016," 2016.

C. Huang, N. Zhang, B. Zheng, and C. Shu, "Enhancing performance of fiber-based FWM in coherent communication system by SBS-induced nonlinear phase C3 - 2016 Conference on Lasers and Electro-Optics, CLEO 2016," 2016.

C. Huang, N. Zhang, and C. Shu, "Suppression of pump beats in Fiber-based wavelength multicast by backward Raman amplification C3 - Optics InfoBase Conference Papers," 2016.

C. Huang, Q. Xie, and C. Shu, "Reduction of nonlinear distortion in optical parametric sampling using backward Raman amplification C3 - 2016 Optical Fiber Communications Conference and Exhibition, OFC 2016," 2016.

Z. Bofang and C. Shu, "Block carrier-phase recovery with recursive noise adaptive Kalman filtering for 16-QAM signals C3 - 2016 21st OptoElectronics and Communications Conference, OECC 2016 - Held Jointly with 2016 International Conference on Photonics in Switching, PS 2016," 2016.

J. Wang, Z. Cheng, K. Xu, C. Shu, and H. K. Tsang, "Optical absorption and thermal nonlinearities in graphene-on-silicon nitride microring resonators C3 - Asia Communications and Photonics Conference, ACPC 2015," 2015.

J. Wang, Z. Cheng, Q. Xie, C. Shu, and H. K. Tsang, "Relaxation dynamics of optically generated carriers in graphene-on-silicon nitride waveguide devices C3 - CLEO: Science and Innovations, CLEO-SI 2015," 2015, p. 2267.

C. Shu, X. Fu, X. Guo, and C. Huang, "Advances in Raman-mediated parametric processing in nonlinear fibers C3 - 2015 IEEE Summer Topicals Meeting Series, SUM 2015," 2015, pp. 80-81.

C. Huang, Y. Wu, X. Guo, M. Li, and C. Shu, "Mitigation of nonlinear distortion in OPC module with backward Raman pumping C3 - Conference on Optical Fiber Communication, Technical Digest Series," 2015, vol. 2015-June.

X. Guo and C. Shu, "Crosstalk reduction by backward Raman pumping in multi-wavelength fiber optical parametric amplification C3 - CLEO: Science and Innovations, CLEO-SI 2015," 2015, p. 2267.

X. Fu, X. Guo, and C. Shu, "Raman-enhanced phase-sensitive fiber optical parametric amplifier C3 - CLEO: Science and Innovations, CLEO-SI 2015," 2015, p. 2267.

Z. Cheng et al., "Graphene absorption enhancement using silicon slot waveguides C3 - 2015 IEEE Photonics Conference, IPC 2015," 2015, pp. 186-187.

Z. Cheng, J. Wang, K. Xu, H. K. Tsang, and C. Shu, "Graphene on silicou-on-sapphire waveguide photodetectors C3 - CLEO: Science and Innovations, CLEO-SI 2015," 2015, p. 2267.

Q. Xie, B. Zheng, and C. Shu, "Binary pattern controlled optical pulse-rate multiplication based on fractional temporal self-imaging effect C3 - Optics InfoBase Conference Papers," 2014.

L. Wang, C. Huang, X. Cheng, and C. Shu, "Enhanced tunable parametric delay assisted by gain-transparent stimulated brillouin scattering C3 - Conference on Optical Fiber Communication, Technical Digest Series," 2014.

C. Shu and X. Fu, "Adaptable photonic ultrawideband pulse generation using phase-modulated light injection into a semiconductor laser C3 - 2014 OptoElectronics and Communication Conference, OECC 2014 and Australian Conference on Optical Fibre Technology, ACOFT 2014," 2014, pp. 723-725.

J. Ru, C. Huang, Q. Xie, and C. Shu, "Uniformity improvement in serial-to-parallel data conversion via time lens processing with Raman amplification C3 - Optics InfoBase Conference Papers," 2014.

C. Huang, X. Guo, X. Fu, L. Wang, and C. Shu, "Tailoring of saturation in fiber optical parametric amplifier by sbs-induced nonlinear phase C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 2014, vol. 2014-January.

X. Guo, X. Fu, and C. Shu, "Control of saturation characteristics in a fiber optical parametric amplifier by raman amplification C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 2014, vol. 2014-January.

X. Fu and C. Shu, "Nonlinear interferometer based on dual-pump dual-signal four-wave mixing C3 - Asia Communications and Photonics Conference, ACPC 2014," 2014.

L. Wang and C. Shu, "Enhanced performance of four-wave mixing wavelength conversion through dynamic control of optical phase C3 - Optical Fiber Communication Conference, OFC 2013," 2013.

L. Wang and C. Shu, "Reconfigurable fiber optical parametric amplifier gain profile by phase matching control with gain-transparent SBS C3 - IET Conference Publications," 2013, vol. 2013, pp. 855-857.

X. Guo, G. K. P. Lei, X. Fu, H. K. Tsang, and C. Shu, "Amplitude regeneration of 80-gb/s polarization-multiplexed rz-dpsk signals in a dual-orthogonal-pump fiber optical parametric amplifier C3 - Optical Fiber Communication Conference, OFC 2013," 2013.

J. Du, Y. Dai, G. K. P. Lei, and C. Shu, "Using SBS loop for extinction ratio enhancement and flatness improvement in optical comb generation C3 - Optical Fiber Communication Conference, OFC 2013," 2013.

G. K. P. Lei, K. Xu, S. M. G. Lo, C. Shu, and H. K. Tsang, "Demodulation of 40 Gb/s DPSK signals using a silicon microring resonator with electro-optic wavelength tuning C3 - Integrated Photonics Research, Silicon and Nanophotonics, IPRSN 2012," 2012.

G. K. P. Lei, C. Shu, and H. K. Tsang, "Amplitude noise reduction, pulse format conversion, and wavelength multicast of PSK signal in a fiber optical parametric amplifier C3 - National Fiber Optic Engineers Conference, NFOEC 2012," 2012.

X. Guo, G. K. P. Lei, X. Fu, H. K. Tsang, and C. Shu, "Polarization insensitivity of gain saturation in dual-orthogonal-pump fiber optical parametric amplifier C3 - 2012 International Conference on Photonics in Switching, PS 2012," 2012.

X. Fu, G. K. P. Lei, X. Guo, H. K. Tsang, and C. Shu, "Nonlinear crosstalk between OTDM-OOK and DPSK signals in four-wave mixing wavelength conversion C3 - 2012 International Conference on Photonics in Switching, PS 2012," 2012.

Y. Dai, X. Fu, G. K. P. Lei, and C. Shu, "Tunable optical delay between cascaded stages of four-wave mixing for DPSK demodulation from 25 to 40 Gb/s C3 - 2012 Conference on Lasers and Electro-Optics, CLEO 2012," 2012.

Y. M. Chen et al., "Comparison of extinction ratio enhancement of 10 and 40 Gb/s RZ-OOK signals using pump-modulated four-wave mixing in a silicon waveguide C3 - Technical Digest - 2012 17th Opto-Electronics and Communications Conference, OECC 2012," 2012, pp. 445-446.

L. Wang and C. Shu, "Distributed fiber strain sensor using stimulated Brillouin scattering based slow light C3 - IEEE Photonic Society 24th Annual Meeting, PHO 2011," 2011, pp. 929-930.

C. Shu and G. K. P. Lei, "Time-and wavelength-interleaved laser pulses: Prospects and challenges in optical signal processing C3 - 2011 Asia Communications and Photonics Conference and Exhibition, ACP 2011," 2011.

Y. Gao, Y. Xie, S. Gao, C. Shu, and S. He, "High-sensitivity phase noise monitoring using a phase-asymmetric nonlinear loop mirror C3 - 2011 Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference, OFC/NFOEC 2011," 2011.

C. K. Y. Fung, X. Chen, G. K. P. Lei, C. Shu, and H. K. Tsang, "Silicon waveguide side-cladding distributed Bragg reflector hybrid laser C3 - 2011 Int. Quantum Electron. Conf., IQEC 2011 and Conf. Lasers and Electro-Optics, CLEO Pacific Rim 2011 Incorporating the Australasian Conf. Optics, Lasers and Spectroscopy and the Australian Conf," 2011, pp. 165-167.

L. Wang, B. Zhou, C. Shu, and S. He, "Temperature sensing using stimulated Brillouin scattering based slow light C3 - 2010 Asia Communications and Photonics Conference and Exhibition, ACP 2010," 2010, pp. 479-480.

G. K. P. Lei and C. Shu, "4 ? 10 Gb/s time and wavelength multicasting with NRZ to RZ format conversion using four-wave mixing in a highly nonlinear photonic crystal fiber C3 - 2010 Conference on Optical Fiber Communication, Collocated National Fiber Optic Engineers Conference, OFC/NFOEC 2010," 2010.

G. K. P. Lei and C. Shu, "Performance investigation of processing high-speed optical signals using time- and wavelength-interleaved pulses and low-speed optoelectronics C3 - 2010 Asia Communications and Photonics Conference and Exhibition, ACP 2010," 2010, pp. 671-672.

Y. Gao, J. Fu, S. Gao, C. Shu, and S. He, "Format multiplexing from ASK and DPSK to QPSK in an assistant light controlled SOA C3 - Optics InfoBase Conference Papers," 2010.

Y. Gao, J. Fu, S. Gao, C. Shu, and S. He, "Parametric wavelength exchange for phase-shifted signal C3 - Optics InfoBase Conference Papers," 2010.

J. Du, Y. Dai, G. K. P. Lei, H. Wei, and C. Shu, "RZ-to-NRZ and NRZ-to-PRZ format conversions using a photonic crystal fiber based mach-zehnder interferometer C3 - 2010 Conference on Optical Fiber Communication, Collocated National Fiber Optic Engineers Conference, OFC/NFOEC 2010," 2010.

J. Du, Y. Dai, G. K. P. Lei, and C. Shu, "Reconfigurable all-optical two-channel demultiplexer based on modified dispersion asymmetric nonlinear optical loop mirror C3 - 2010 Asia Communications and Photonics Conference and Exhibition, ACP 2010," 2010, pp. 11-12.

J. Du, Y. Dai, G. K. P. Lei, and C. Shu, "Dispersion asymmetric NOLM for reconfigurable all-optical two-channel demultiplexing using single baseband control pulse C3 - European Conference on Optical Communication, ECOC," 2010, vol. 1-2.

Y. Dai and C. Shu, "Polarization-insensitive wavelength multicasting of RZ-DPSK signal based on four-wave mixing in a photonic crystal fiber with residual birefringence C3 - 2010 Conference on Optical Fiber Communication, Collocated National Fiber Optic Engineers Conference, OFC/NFOEC 2010," 2010.

Y. Dai and C. Shu, "Polarization-insensitive wavelength multicasting of RZ-DPSK signal based on four-wave mixing in a photonic crystal fiber with residual birefringence C3 - Optics InfoBase Conference Papers," 2010.

Y. Dai and C. Shu, "Tunable DPSK demodulation using variable optical delay in a straight-line interferometric structure C3 - European Conference on Optical Communication, ECOC," 2010, vol. 1-2.

Y. Dai, G. K. P. Lei, J. Du, C. Shu, and M. P. Fok, "Bit-rate tunable clock recovery of NRZ-DPSK Signal based on delay-asymmetric nonlinear loop mirror and stimulated brillouin scattering loop C3 - 2010 Conference on Optical Fiber Communication, Collocated National Fiber Optic Engineers Conference, OFC/NFOEC 2010," 2010.

Y. Dai, G. K. P. Lei, J. Du, C. Shu, and M. P. Fok, "Bit-rate tunable clock recovery of NRZ-DPSK signal based on delay-asymmetric nonlinear loop mirror and stimulated brillouin scattering loop C3 - Optics InfoBase Conference Papers," 2010.

Y. Dai, J. Du, G. K. P. Lei, and C. Shu, "Wideband clock recovery for NRZ-DPSK signals C3 - 2010 Asia Communications and Photonics Conference and Exhibition, ACP 2010," 2010, pp. 395-396.

X. Chen, C. Li, Y. Gao, L. Xu, H. K. Tsang, and C. Shu, "Characterization of integrated polarization-diversity DPSK demodulator with two-dimensional chirped grating couplers and ring resonators C3 - 2010 Conference on Optical Fiber Communication, Collocated National Fiber Optic Engineers Conference, OFC/NFOEC 2010," 2010.

D. Yongheng, C. Shu, and M. P. Fok, "Dual-pumped delay-asymmetric nonlinear loop mirror for DPSK demodulation at widely tunable bit rates C3 - 2009 14th OptoElectronics and Communications Conference, OECC 2009," 2009.

C. Shu and M. P. Fok, "Bismuth oxide fiber-based tunable delay schemes using nonlinear optical processing techniques C3 - 2nd IEEE LEOS Winter Topicals, WTM 2009," 2009, pp. 205-206.

C. Shu, Y. Dai, and M. P. Fok, "Optical signal processing with delay-asymmetric nonlinear loop mirror C3 - 2009 Asia Communications and Photonics Conference and Exhibition, ACP 2009," 2009.

G. K. P. Lei and C. Shu, "Conversion of 40 Gb/s OTDM to 4x10 Gb/s WDM channels with extinction ratio enhancement by pump-modulated four-wave mixing using time- and wavelength-interleaved laser pulses C3 - 2009 14th OptoElectronics and Communications Conference, OECC 2009," 2009.

G. K. P. Lei, M. P. Fok, and C. Shu, "Simultaneous conversion of 40 Gb/s OTDM to 4 ? 10 Gb/s WDM signals using a time- and wavelength-interleaved pulsed source C3 - Conference on Optical Fiber Communication, Technical Digest Series," 2009.

J. Du, Y. Dai, G. K. P. Lei, W. Tong, and C. Shu, "Demodulation of DPSK signals using in-line Mach-Zehnder interferometer based on a photonic crystal fiber C3 - 2009 14th OptoElectronics and Communications Conference, OECC 2009," 2009.

Y. H. Dai, M. P. Fok, and C. Shu, "Polarization-insensitive delay-asymmetric nonlinear loop mirror for variable bit-rate DPSK demodulation C3 - Conference on Optical Fiber Communication, Technical Digest Series," 2009.

Y. Dai and C. Shu, "Polarization-insensitive wideband wavelength conversion for DSPK signal by dual-pump four- Wave mixing in a photonic crystal fiber C3 - LEOS Summer Topical Meeting," 2009, pp. 71-72.

A. Cheng, C. Shu, and M. P. Fok, "All-optical multi-wavelength extinction ratio enhancement via pump-modulated four-wave mixing C3 - Conference on Optical Fiber Communication, Technical Digest Series," 2009.

A. Cheng, M. P. Fok, and C. Shu, "All-optical tunable delay with CSRZ-OOK to RZ-OOK pulse format conversion C3 - CLEO/Europe - EQEC 2009 - European Conference on Lasers and Electro-Optics and the European Quantum Electronics Conference," 2009.

G. K. P. Lei, M. P. Fok, and C. Shu, "18-nm, 10-GHz continuously wavelength-tunable pulse generation by compensated dispersion tuning in a mode-locked SOA ring laser C3 - Optics InfoBase Conference Papers," 2008.

G. K. P. Lei, M. P. Fok, and C. Shu, "40-GS/s all-optical sampling using four-wave mixing with a time- And wavelength-interleaved laser source C3 - 2008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS," 2008.

G. K. P. Lei, M. P. Fok, and C. Shu, "18-nm, 10-GHz continuously wavelength-tunable pulse generation by compensated dispersion tuning in a mode-locked SOA ring laser C3 - 2008 Asia Optical Fiber Communication and Optoelectronic Exposition and Conference, AOE 2008," 2008.

M. P. Fok and C. Shu, "Tunable optical delay with signal regeneration using cross-absorption modulation wavelength conversion and chromatic dispersion C3 - Optics InfoBase Conference Papers," 2008.

M. P. Fok and C. Shu, "Delay-asymmetric nonlinear loop mirror C3 - Optics InfoBase Conference Papers," 2008.

M. P. Fok and C. Shu, "Highly nonlinear bismuth-oxide fiber based dispersion imbalanced loop mirror for interferometric noise suppression C3 - OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference," 2008.

M. P. Fok and C. Shu, "Wavelength multicasting of ASK-DPSK signal using four-wave mixing in a 32-cm highly nonlinear bismuth oxide fiber C3 - OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference," 2008.

M. P. Fok and C. Shu, "Tunable optical delay with signal regeneration using cross-absorption modulation wavelength conversion and chromatic dispersion C3 - 2008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS," 2008.

M. P. Fok and C. Shu, "Wavelength transparent DPSK demodulation using delay-asymmetric nonlinear loop mirror C3 - European Conference on Optical Communication, ECOC," 2008.

A. Cheng, M. P. Fok, and C. Shu, "All-optical tunable delay line for channel selection in OTDM demultiplexing C3 - Optics InfoBase Conference Papers," 2008.

A. Cheng, M. P. Fok, and C. Shu, "Wavelength-retaining 1 ? 2 optical router for DPSK signal using nonlinear polarization rotation in a SOA C3 - OFC/NFOEC 2008 - 2008 Conference on Optical Fiber Communication/National Fiber Optic Engineers Conference," 2008.

A. Cheng, M. P. Fok, and C. Shu, "Wavelength transparent SBS slow light using XGM-wavelength converter and brillouin fiber laser C3 - 2008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS," 2008.

A. Cheng, M. P. Fok, and C. Shu, "All-optical tunable delay line for channel selection in OTDM demultiplexing C3 - 2008 Asia Optical Fiber Communication and Optoelectronic Exposition and Conference, AOE 2008," 2008.

D. Chen, M. P. Fok, C. Shu, and S. He, "Fiber Bragg grating interrogation for a sensing system based on a continuous-wave fourier domain mode locking fiber laser C3 - 2008 Conference on Quantum Electronics and Laser Science Conference on Lasers and Electro-Optics, CLEO/QELS," 2008.

C. Shu and M. P. Fok, "Tunable optical delay schemes using all-optical processing in a highly nonlinear bismuth oxide fiber C3 - 2007 Asia Optical Fiber Communication and Optoelectronic Exposition and Conference, AOE," 2007, pp. 200-202.

C. Shu, A. Cheng, and M. P. Fok, "Spectrally broadened optical pump source via phase modulation for wideband SBS slow light C3 - 2007 Asia Optical Fiber Communication and Optoelectronic Exposition and Conference, AOE," 2007, p. 642.

M. P. Fok, J. A. Summers, M. L. Mašanovi?, C. Shu, and D. J. Blumenthal, "Tunable DPSK wavelength converter using an SOA-MZI monolithically integrated with a sampled-grating distributed Bragg reflector C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 2007.

M. P. Fok, C. Shu, and D. J. Blumenthal, "40-Gb/s polarization multiplexed RZ-ASK-DPSK signal wavelength conversion using a 32-cm bismuth-oxide highly nonlinear fiber C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 2007.

M. P. Fok, C. Shu, and D. J. Blumenthal, "All-optical ASK-DPSK signal regeneration using a semiconductor optical amplifier C3 - Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series," 2007.

M. P. Fok, C. Shu, and D. J. Blumenthal, "Dual-pump four-wave mixing in bismuth-oxide highly nonlinear fiber for wide-band DPSK wavelength conversion C3 - OFC/NFOEC 2007 - Optical Fiber Communication and the National Fiber Optic Engineers Conference 2007," 2007.

M. P. Fok and C. Shu, "Bismuth-oxide highly nonlinear fiber based dispersion imbalanced loop mirror for RZ signal regeneration C3 - 2007 33rd European Conference and Exhibition of Optical Communication, ECOC 2007," 2007.

M. P. Fok and C. Shu, "Tunable pulse delay using spectral filtering from a nonlinearly broadened optical spectrum and group velocity dispersion in a chirped fiber Bragg grating C3 - 2007 33rd European Conference and Exhibition of Optical Communication, ECOC 2007," 2007.

M. P. Fok and C. Shu, "Exclusive-OR gate for RZ-DPSK signals using four-wave mixing in a highly nonlinear bismuth-oxide fiber C3 - Optics InfoBase Conference Papers," 2007.

M. P. Fok and C. Shu, "Performance investigation of tunable optical delay for ASK and DPSK signals using four-wave mixing wavelength conversion in a bismuth oxide highly nonlinear fiber C3 - OFC/NFOEC 2007 - Optical Fiber Communication and the National Fiber Optic Engineers Conference 2007," 2007.

M. P. Fok and C. Shu, "Polarization-insensitive wavelength conversion of DPSK signal using four-wave mixing in 32-cm bismuth-oxide highly nonlinear fiber C3 - Conference on Lasers and Electro-Optics, 2007, CLEO 2007," 2007.

M. P. Fok and C. Shu, "Exclusive-OR gate for RZ-DPSK signals using four-wave mixing in a highly nonlinear bismuth-oxide fiber C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 2007.

A. Cheng, M. P. Fok, and C. Shu, "Wideband SBS slow light in a single mode fiber using a phase-modulated pump C3 - Conference on Lasers and Electro-Optics, 2007, CLEO 2007," 2007.

A. Cheng, M. P. Fok, and C. Shu, "Wideband SBS slow light in a single mode fiber using a phase-modulated pump C3 - Conference on Quantum Electronics and Laser Science (QELS) - Technical Digest Series," 2007.

L. R. Chen, A. L. K. Cheng, C. Shu, S. Doucet, and S. LaRochelle, "Mode-locked, multi-wavelength erbium-doped fiber laser with 25 GHz spacing C3 - Conference on Lasers and Electro-Optics, 2007, CLEO 2007," 2007.

C. H. Kwok, S. H. Lee, K. K. Chow, C. Shu, C. Lin, and A. Bjarklev, "Polarization-insensitive all-optical wavelength multicasting by self-phase-modulation in a photonic-crystal fiber C3 - Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006," 2006.

M. P. Fok and C. Shu, "All-optical amplitude noise reduction for DPSK signal using pump-modulated four-wave mixing in a semiconductor optical amplifier C3 - 2006 European Conference on Optical Communications Proceedings, ECOC 2006," 2006.

M. P. Fok and C. Shu, "Wavelength multicasting of DPSK signal using four-wave mixing in a dispersion-flattened highly nonlinear photonic crystal fiber C3 - Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006," 2006.

M. P. Fok and C. Shu, "DPSK signal extinction ratio enhancement using four-wave mixing in a highly nonlinear photonic crystal fiber C3 - Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006," 2006.

M. P. Fok and C. Shu, "Tunable pulse delay using four-wave mixing in a 35-cm bismuth oxide highly nonlinear fiber and dispersion in a chirped fiber bragg grating C3 - 2006 European Conference on Optical Communications Proceedings, ECOC 2006," 2006.

M. P. Fok and C. Shu, "Bandwidth enhanced multi-wavelength source from an SBS-assisted fiber ring laser using four-wave mixing in a highly nonlinear bismuth oxide fiber C3 - Conference on Lasers and Electro-Optics and 2006 Quantum Electronics and Laser Science Conference, CLEO/QELS 2006," 2006.

M. Fok and C. Shu, "Wavelength- And width-tunable optical pulses generated from four-wave mixing in a 35-cm bismuth oxide highly nonlinear optical fiber C3 - 2006 Optical Fiber Communication Conference, and the 2006 National Fiber Optic Engineers Conference," 2006, vol. 2006.

K. K. Chow, Y. Takushima, C. Lin, C. Shu, and A. Bjarklev, "Flat supercontinuum generation in a dispersion-flattened nonlinear photonic crystal fiber with normal dispersion C3 - 2006 Optical Fiber Communication Conference, and the 2006 National Fiber Optic Engineers Conference," 2006, vol. 2006.

T. Yang, C. Shu, and C. Lin, "Depolarization technique for wide-band polarization insensitive four-wave mixing wavelength conversion in a semiconductor optical amplifier C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 2005, vol. 2005, pp. 288-289.

W. W. Tang and C. Shu, "Self-starting, high-repetition rate picosecond pulse generation using stimulated Brillouin Scattering in optical fibers C3 - Conference on Optical Fiber Communication, Technical Digest Series," 2005, vol. 1, pp. 33-35.

W. W. Tang, M. P. Fok, and C. Shu, "Regeneratively mode-locked fiber laser constructed with a birefringence loop mirror filter C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 2005.

W. W. Tang, M. P. Fok, and C. Shu, "All-optical clock recovery from NRZ data using a NRZ-to-PRZ converter constructed with a polarization-maintaining fiber loop mirror filter C3 - Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest," 2005, vol. 2005, pp. 1198-1199.

W. W. Tang, M. P. Fok, and C. Shu, "20 Gb/s all-optical RZ to NRZ format conversion using frequency-doubling polarization-maintaining fiber loop mirror filter C3 - Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest," 2005, vol. 2005, pp. 1577-1578.

S. H. Lee, K. K. Chow, and C. Shu, "All optical RZ to NRZ format conversion using phase modulation in a dispersion-shifted fiber C3 - Quantum Electronics and Laser Science Conference (QELS)," 2005, vol. 3, pp. 1783-1785.

S. H. Lee, K. K. Chow, and C. Shu, "All-optical clock component extraction from NRZ data signals using self-phase modulation in a dispersion-shifted fiber C3 - Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest," 2005, vol. 2005, pp. 1560-1561.

S. H. Lee, K. K. Chow, and C. Shu, "All-optical ASK to ASK/DPSK orthogonal code format conversion using cross-phase modulation in a dispersion-shifted fiber C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 2005.

C. H. Kwok, S. H. Lee, K. K. Chow, C. Shu, and C. Lin, "Widely tunable wavelength conversion with extinction ratio enhancement using PCF based NOLM C3 - IET Conference Publications," 2005, vol. 2005, pp. 291-292.

C. H. Kwok, K. K. Chow, C. Shu, and C. Lin, "All-optical sampling system using nonlinear optical loop mirror with soliton self-frequency shifted control pulses C3 - Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest," 2005, vol. 2005, pp. 1358-1359.

M. P. Fok, W. W. Tang, and C. Shu, "Polarization-independent, frequency-detuning tolerant scheme for pulse rate multiplication using spectral elimination with a birefringence loop mirror filter C3 - Optics InfoBase Conference Papers," 2005.

M. P. Fok, W. W. Tang, and C. Shu, "Polarization-independent, frequency-detuning tolerant scheme for pulse rate multiplication using spectral elimination with a birefringence loop mirror filter C3 - 2005 Conference on Lasers and Electro-Optics, CLEO," 2005, vol. 2, pp. 868-870.

M. P. Fok, C. Shu, and W. W. Tang, "Spacing-adjustable birefringence comb filters using a bidirectional dual-pass fiber configuration C3 - LEOS Summer Topical Meeting," 2005, vol. 2005, pp. 165-166.

M. P. Fok and C. Shu, "Power equalization scheme for multi-wavelength source generation from a SOA fiber laser using an amplifier assist ring C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 2005, vol. 2005, pp. 788-789.

M. P. Fok and C. Shu, "High-extinction-ratio, electrically waveband-switchable multi-wavelength pulsed source C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 2005.

M. P. Fok and C. Shu, "Pulsed operation of a spacing-adjustable multi-wavelength erbium-doped fiber laser C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 2005, vol. 2005, pp. 119-120.

K. K. Chow, C. Shu, C. Lin, and A. Bjarklev, "All-optical pulse compression and reshaping by spectral filtering from self-phase modulation in a nonlinear photonic crystal fiber C3 - Quantum Electronics and Laser Science Conference (QELS)," 2005, vol. 2, pp. 839-841.

K. K. Chow, C. Shu, C. Lin, and A. Bjarklev, "All-optical signal regeneration based on pump-modulated four-wave mixing in a nonlinear photonic crystal fiber C3 - Quantum Electronics and Laser Science Conference (QELS)," 2005, vol. 3, pp. 1717-1719.

K. K. Chow, C. Shu, C. Lin, and A. Bjarklev, "All-optical wavelength multicasting using four-wave mixing in a dispersion-flattened nonlinear photonic crystal fiber C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 2005.

M. Li et al., "Photolithography of 3D topology in Si optical bench for self-aligned placement of laser dies C3 - Proceedings - Electronic Components and Technology Conference," 2004, vol. 2, pp. 1925-1928.

M. Li et al., "Mirror coating and packaging for a horizontal MEMS optical switch array C3 - Proceedings - Electronic Components and Technology Conference," 2004, vol. 2, pp. 1400-1405.

K. L. Lee, M. P. Fok, S. M. Wan, and C. Shu, "Optical control of birefringence for loop mirror comb filter tuning using a semiconductor optical amplifier C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 2004, vol. 1, pp. 398-399.

K. L. Lee, A. W. L. Chan, C. Shu, A. Nirmalathas, and C. Lim, "Optical label processing by multiwavelength sampling using a switching-wavelength pulsed carrier in an interferometric wavelength converter configuration C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 2004, vol. 2, pp. 849-850.

M. P. Fok, K. L. Lee, and C. Shu, "Multi-wavelength 10 GHz pulse source constructed from injection locking of a Fabry-Perot laser diode by spectrally broadened and comb-filtered DFB laser pulses C3 - OSA Trends in Optics and Photonics Series," 2004, vol. 96 A, pp. 1435-1437.

K. K. Chow, C. Shu, M. W. K. Mak, and H. K. Tsang, "External-pump-free widely tunable wavelength converter using a double-ring fiber laser incorporating a semiconductor optical amplifier C3 - OSA Trends in Optics and Photonics Series," 2004, vol. 96 A, pp. 1253-1255.

K. K. Chow and C. Shu, "All-optical signal regeneration with wavelength multicasting using an electroabsorption modulator C3 - OSA Trends in Optics and Photonics Series," 2004, vol. 96 A, pp. 1249-1251.

W. W. Tang and C. Shu, "All-optical regenerative mode-locking at adjustable repetition rates from a SOA fiber ring laser C3 - Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest," 2003, vol. 2, p. 442.

S. W. Chan, K. K. Chow, and C. Shu, "Spectral filtering from a self-phase modulated signal for all-optical pulse compression and reshaping C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 2003, vol. 1, pp. 113-114.

K. L. Lee and C. Shu, "Dispersion managed SOA fiber ring laser for a switching-wavelength pulse source C3 - Conference on Optical Fiber Communication, Technical Digest Series," 2002, vol. 70, pp. 313-314.

M. P. Fok, K. L. Lee, and C. Shu, "4 ? 2.5 GHz repetitive photonic sampler for high-speed analog to digital signal conversion C3 - 2002 International Topical Meeting on Microwave Photonics, MWP 2002 - Technical Digest," 2002, pp. 313-316.

H. K. Tsang, M. W. K. Mak, C. Shu, K. K. Chow, and F. Tong, "All-optical wavelength conversion using active semiconductor devices C3 - Proceedings of SPIE - The International Society for Optical Engineering," 2001, vol. 4532, pp. 93-100.

W. W. Tang, C. Shu, and K. L. Lee, "Optical control of rational harmonic mode-locking in a fiber laser for bright and dark pulse generation C3 - Conference on Optical Fiber Communication, Technical Digest Series," 2001, vol. 54, pp. WA2/1-WA2/3.

K. L. Lee, C. Shu, and H. F. Liu, "10 Gsample/s photonic analog-to-digital converter constructed using 10-wavelength jitter-suppressed sampling pulses from a self-seeded laser diode C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 2001, p. 67.

K. K. Chow, C. Shu, M. W. K. Mak, and H. K. Tsang, "Widely tunable wavelength converter using a double-ring fiber laser incorporating a semiconductor optical amplifier C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 2001, vol. 1, pp. 85-86.

K. K. Chow, C. Shu, and H. F. Liu, "All-optical control of clock division using an injection-locked Fabry-Perot laser diode C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 2001, pp. 524-525.

S. W. Chan and C. Shu, "Compensated dispersion-tuning of wavelength in a fiber ring using a semiconductor optical amplifier nonlinear loop mirror C3 - Pacific Rim Conference on Lasers and Electro-Optics, CLEO - Technical Digest," 2001, vol. 1, pp. I270-I271.

W. W. Tang, C. Shu, and S. W. Chan, "Reconfigurable multi-wavelength pulse source constructed using non-linear optical control of wavelength switching in a self-seeded laser diode C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 2000, vol. 2, pp. 625-626.

D. N. Wang and C. Shu, "Improving measurement resolution in white light interferometry C3 - Proceedings of SPIE - The International Society for Optical Engineering," 1999, vol. 3860, pp. 375-381.

C. Shu, P. T. Chan, and C. C. Hsu, "InP/GaInAs/InP dual metal-semiconductor-metal photodetectors with a strained AlInP barrier enhancement layer for balanced heterodyne detection C3 - Proceedings of the IEEE Hong Kong Electron Devices Meeting," 1999, pp. 6-9.

C. Shu and K. Chan, "Electrical wavelength-tuning in external cavity semiconductor laser using a compensated dispersion-tuning approach C3 - LEOS Summer Topical Meeting," pp. 15-16, 1999.

K.-S. Lee and C. Shu, "Terabit-per-second time division multiplexer C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 1999, vol. 1, pp. 210-211.

K. K. Chow and C. Shu, "Dynamics of wavelength switching between single-mode and dual-mode oscillations of a self-seeded laser diode C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 1999, vol. 2, pp. 724-725.

Y. Zhao and C. Shu, "Tunable dual-wavelength optical pulses generated from a semiconductor laser using an external cavity with a two-chromatic fibre grating C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 1998, p. 280.

Y. Zhao and C. Shu, "Wavelength-tunable active mode locking of a novel fiber laser including fiber gratings C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 1998, p. 517.

K. Chan and C. Shu, "Electrically wavelength-tunable picosecond pulses generated by synchronous two-way injection seeding C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 1998, vol. 2, pp. 17-18.

Y. Zhao, C. Shu, S. P. Li, H. Ding, and K. T. Chan, "Multiple wavelength operation of a unidirectional Er-doped fiber ring laser with optical feedback C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 1997, vol. 11, p. 396.

Y. Zhao and C. Shu, "Wavelength tunable single-mode oscillation of a gain-switched FP laser diode with repetition rate from 89 MHz to 1.02 GHz by self-injection seeding with a fiber grating C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," 1997, vol. 2, pp. 221-222.

Y. Zhao and C. Shu, "Wavelength tunable transform limited picosecond pulse trains from 1/2 rational harmonic mode-locking of a fiber ring laser C3 - IEE Conference Publication," 1997, pp. 198-202.

C. Shu and Y. C. Lee, "Tunable dual-wavelength picosecond optical pulses generated from a self-injection-seeded laser diode C3 - Conference Proceedings - Lasers and Electro-Optics Society Annual Meeting-LEOS," pp. 47-48, 1996.

P. T. Chan, H. S. Choy, C. Shu, and C. C. Hsu, "Novel Ga0.47In0.53As metal-semiconductor-metal photodetectors grown by metallorganic vapor phase epitaxy C3 - Proceedings of the IEEE Hong Kong Electron Devices Meeting," 1996, pp. 56-59.

C. Shu, T. C. She, and K. C. Tam, "High speed optoelectronic adder C3 - Conference on Lasers and Electro-Optics Europe - Technical Digest," 1994.