Materials for Download

Invited Journal Publications

  • K. Zhong, X. Zhou, J. Huo, C. Yu, C. Lu and A.P.T. Lau, “Digital Signal Processing for Short-Reach Optical Communications: A Review of Current Technologies and Future Trends,” Journal of Lightwave Technology, vol. 36, no. 2, pp. 377-400, Jan. 2018.

  • Journal of Lightwave Technology, 2018.

  • Z. Dong, F. N. Khan, Q. Sui, K. Zhong, C. Lu, and A.P.T. Lau, "Optical Performance Monitoring: A Review of Current and Future Technologies." Journal of Lightwave Technology, vol. 34, no. 2, pp. 525-543, Jan. 2016 

  • K. Zhong, X. Zhou, T. Gui, L. Tao, Y. Gao, W. Chen, J. Man, Z. Li, A.P.T. Lau and C. Lu , “Experimental study of PAM-4, CAP-16, and DMT for 100 Gb/s Short Reach Optical Transmission Systems,” Optics Express, vol. 23, no. 2, pp. 1176-1189, Jan. 2015.

  • A. P. T. Lau, Y. Gao, Q. Sui, D. Wang, Q. Zhuge, M. Morsy-Osman, M. Chagnon, X. Xu, C. Lu, and D. V. Plant, “Advanced DSP Techniques Enabling High Spectral Efficiency and Flexible Transmissions: Toward Elastic Optical Networks,” IEEE Signal Processing Magazine, vol. 31, no.2, pp. 82–92, Mar. 2014.  

  • L. Tao, Y. Ji, J. Liu, A.P.T. Lau, N. Chi and C. Lu, “Advanced modulation formats for short reach optical communication systems,” IEEE Network, vol. 27, no. 6, pp. 6-13, Nov. 2013. 

  • E. Ip, A.P.T. Lau, D.J.F. Barros and J.M. Kahn, “Coherent Detection in Optical Fiber Systems,” OSA Optics Express, pp. 753-791, Jan. 2008

Book Chapters

  • A.P.T. Lau, F. N. Khan, Z. Dong, C. Lu and A.P.T. Lau, "Optical Performance Monitoring for Fiber-Optic Communication Networks," in "Enabling Technologies for High Spectral-efficientcy Coherent Optical Communication Networks," Wiley Series in Microwave and Optical Engineering, 2016

Journal Publications

2017:

  1. T. Gui, T.H. Chan, C. Lu, A.P.T. Lau and P.K.A. Wai, “Alternative Decoding Methods for Optical Communications Based on Nonlinear Fourier Transform,” Journal of Lightwave Technology, vol. 35, no. 9, pp. 1542 – 1550, May 1, 2017.

  2. J. Liu, K. Zhong, Z. Dong, C. Guo, A.P.T. Lau, C. Lu and Y. Lu, “Signal power distribution based modulation format identification for coherent optical receivers,” Optical Fiber Technology, vol. 36, pp. 75 – 81, June 2017.

  3. A.K. Azad, F. N. Khan, W. H. Alarashi, N. Guo, A.P.T. Lau and C. Lu, “Temperature extraction in Brillouin optical time-domain analysis sensors using principal component analysis based pattern recognition,” Optics Express, vol. 25, no. 14, pp. 16534 –16549, Jul. 2017.

  4. F. N. Khan, K. Zhong, X. Zhou, W. H. Al-Arashi, C. Yu, C. Lu and A.P.T. Lau, “Joint OSNR monitoring and modulation format identification in digital coherent receivers using deep neural networks,” Optics Express, vol. 25, no. 15, pp. 17767-17776, Jul. 2017.

  5. T. Gui, C. Lu, A.P.T. Lau and P.K.A. Wai, “High-order modulation on a single discrete eigenvalue for optical communications based on nonlinear Fourier transform,” Optics Express, vol. 25, no. 17, pp. 20286-20297, Aug. 2017.

2016:

  1. Z. Dong, F. N. Khan, Q. Sui, K. Zhong, C. Lu, and A.P.T. Lau (Invited), "Optical Performance Monitoring: A Review of Current and Future Technologies." Journal of Lightwave Technology, vol. 34, no. 2, pp. 525-543, Jan. 2016 . 

  2. H. Zhou, B. Li, M. Tang, K. Zhong, Z. Feng, J. Cheng, A.P.T. Lau, C. Lu, S. Fu, P. P. Shum and D. Liu, "Fractional Fourier                             Transformation-Based Blind Chromatic Dispersion Estimation for Coherent Optical Communications." Journal of Lightwave                 Technology vol. 34, no. 10, pp. 2371-2380, May 2016.

  3. F. N. Khan, C. Lu and A.P.T. Lau. "Joint modulation format/bit-rate classification and signal-to-noise ratio estimation in multipath fading channels using deep machine learning." Electronics Letters (2016).

  4. X. Zhou, K. Zhong, J. Huo, L. Gao, Y. Wang, L. Wang, Y. Yang, J. Yuan, K. Long, L. Zeng, A.P.T. Lau, and C. Lu, "112 Gb/s                      transmission over 80 km SSMF using PDM-PAM4 and coherent detection without optical amplifier," Optics Express vol. 24, no.15, pp. 17359-17371, July 2016.

  5. Y. Wang, Y. Zhou, T. Gui, Tao, K. Zhong, X. Zhou, L. Wang, A.P.T. Lau and C. Lu, “Efficient MMSE-SQRD-Based MIMO Decoder for          SEFDM-Based 2.4-Gb/s-Spectrum-Compressed WDM VLC System,” IEEE Photonics Journal, vol. 8, no. 4, Aug 2016

  6. F. N. Khan, K. Zhong, A. Waled, C. Yu, C. Lu, and A.P.T. Lau. "Modulation Format Identification in Coherent Receivers Using Deep Machine Learning." IEEE Photonics Technology Letters, vol. 28, no. 17, pp. 1886-1889, Sept 2016.

  7. K. Zhong, X. Zhou, Y. Wang, Y. Wang, W. Zhou, W. Chen, L. Zeng, L. Wang, A.P.T. Lau and C. Lu, “Transmission of a 120-GBd PM-NRZ Signal Using a Monolithic Double-Side EML,” IEEE Photonics Technology Letters, vol. 28, no. 20, pp. 2176-2179, Oct. 2016.

  8. K. Zhong, X. Zhou, Y. Wang, L. Wang, J.H. Yuan, C. Yu, A.P.T. Lau and C. Lu, “Experimental demonstration of 608Gbit/s short reach transmission employing half-cycle 16QAM Nyquist-SCM signal and direct detection with 25Gbps EML,” Optics Express, vol. 24, no. 22, pp. 25027 – 25067, Oct. 31, 2016.

2015:

  1. K. Zhong, X. Zhou, T. Gui, L. Tao, Y. Gao, W. Chen, J. Man, Z. Li, A.P.T. Lau and C. Lu (Invited), “Experimental study of PAM-4, CAP-16, and DMT for 100 Gb/s Short Reach Optical Transmission Systems,” Optics Express, vol. 23, no. 2, pp. 1176-1189, Jan. 2015.

  2. Q. Sui, H. Zhang, J. D. Downie, W.A. Wood, J. Hurley, S. Mishra, A.P.T. Lau, C. Lu, H.Y. Tam and P.K.A. Wai, “Long-haul quasi-single-mode transmissions using few-mode fiber in presence of multi-path interference,” Optics Express, vol. 23, no. 3, pp. 3156-3169, Feb. 2015.

  3. X. Zhou, K. Zhong, Y. Gao, Q. Sui, Z. Dong, J. Yuan, L. Wang, K. Long, A.P.T. Lau and C. Lu, “Polarization-interleave-multiplexed           discrete multi-tone modulation with direct detection utilizing MIMO equalization," Optics Express, vol. 23, no. 7, pp. 8409-8421, Apr 2015.

  4. S. M. Balal, G. Bosco, J. Cheng, A.P.T. Lau and C. Lu, “Carrier Phase Estimation Through the Rotation Algorithm for 64-QAM Optical Systems," Journal of Lightwave Technology, vol. 33, no. 9, pp.1766-1773, May 2015.

  5. J. Cheng, M. Tang, A.P.T. Lau, C. Lu, L. Wang, Z. Dong, S. M. Bilal, S. Fu, P. P. Shum and D. Liu, “Pump RIN-induced impairments in        unrepeatered transmission systems using distributed Raman amplifier,” Optics Express, vol. 23, vo. 9, pp.11838-11854, May            2015.

  6. Y. Gao, Q. Zhuge, W. Wang, X. Xu, J. M. Buset, M. Qiu, M. Morsy-Osman, M. Chagnon, F. Li, L. Wang, C. Lu, A.P.T. Lau and D. V.            Plant, “40 Gb/s CAP32 short reach transmission over 80 km single mode fiber,” Optics Express, vol. 23, no. 9, pp.11412-11423,        May 2015.

  7. Z. Dong, K. Zhong, X. Zhou, C. Lu, A.P.T. Lau, Y. Lu, L. Li, “Modulation-format-independent OSNR monitoring insensitive to                   cascaded filtering effects by low-cost coherent receptions and RF power measurements,” Optics Express, vol. 23, no. 12,                pp.15971-15982, Jun 2015.

  8. Y. Yang, G. Cao, K. Zhong, X. Zhou, Y. Yao, A. P.T. Lau, and C. Lu, "Fast polarization-state tracking scheme based on radius-              directed linear Kalman filter," Opt. Express 23, 19673-19680 July 2015.

  9. Z. Dong; S. Hari, T. Gui; K. Zhong; M.I. Yousefi, C. Lu, P.K.A. Wai, F.R. Kschischang and A.P.T. Lau, "Nonlinear Frequency Division          Multiplexed Transmissions Based on NFT," in Photonics Technology Letters, IEEE , vol.27, no.15, pp.1621-1623, Aug.1, 2015

  10. K. Zhong; X. Zhou Y. Gao; W. Chen; J. Man, L. Zeng, A.P.T. Lau and C. Lu, "140-Gb/s 20-km Transmission of PAM-4 Signal at 1.3         um for Short Reach Communications," in IEEE Photonics Technology Letters, vol.27, no.16, pp.1757-1760, Aug.15, 2015

  11. F. N. Khan, C. H. Teow, S. G. Kiu, M.C. Tan, Y. Zhou, W.H. Al-Arashi, A.P.T. Lau and C. Lu. "Automatic modulation format/bit-rate         classification and signal-to-noise ratio estimation using asynchronous delay-tap sampling." Computers & Electrical Engineering        47 (2015): 126-133.

  12. S. M. Bilal, G. Bosco, Z. Dong, A.P.T. Lau and C. Lu. "Blind modulation format identification for digital coherent receivers." Optics        express 23, no. 20 (2015): 26769-26778.

  13. F. N. Khan, Y. Yu, M. C. Tan, W. H. Al-Arashi, C. Yu, A. P. T. Lau, and C. Lu. "Experimental demonstration of joint OSNR monitoring       and modulation format identification using asynchronous single channel sampling." Optics express 23, no. 23 (2015): 30337-            30346.

  14. X. Zhou, K. Zhong, J. Huo, J. Yuan, F. Li, L. Wang, K. Long, A. P. T. Lau and C. Lu. "Polarization-Multiplexed DMT With IM-DD Using        2×2 MIMO Processing Based on SOP Estimation and MPBI Elimination." IEEE Photonics Journal 7, no. 6 pp. 1-12, 2015.

2014:

  1. 50. F.N. Khan, Y.D. Zhou, Q. Sui, A.P.T. Lau, “Non-data-aided joint bit-rate and modulation format identification for next-generation        heterogeneous optical networks,” Optical Fiber Technology, vol. 20, no. 2, pp. 68-74, Mar. 2014.

  2. 51. A. P. T. Lau, Y. Gao, Q. Sui, D. Wang, Q. Zhuge, M. Morsy-Osman, M. Chagnon, X. Xu, C. Lu, and D. V. Plant (Invited), “Advanced         DSP Techniques Enabling High Spectral Efficiency and Flexible Transmissions: Toward Elastic Optical Networks,” IEEE Signal                 Processing Magazine, vol. 31, no.2, pp. 82–92, Mar. 2014.  

  3. 52. L. Huang, D. Wang, A.P.T. Lau, C. Lu, and S.L. He, “Performance analysis of blind timing phase estimators for digital coherent            receivers,” Optics Express, vol. 22, no. 6, pp. 6749-6763, Mar. 2014.

  4. 53. M.C. Tan, F. N. Khan, A. H. Al-Arashi, Y.D. Zhou and A.P.T. Lau, “Simultaneous Optical Performance Monitoring and Modulation           Format/Bit-Rate Identification Using Principal Component Analysis,” Journal of Optical Communications and Networking, vol. 6,         no. 5, pp. 441-448, May 2014.

  5. 54. X. Zhou, K. Zhong, Y. Gao, C. Lu, A.P.T. Lau and K. Long, “Modulation-format-independent blind phase search algorithm for                coherent optical square M-QAM systems,” Optics Express, vol. 22, no. 20, 24044-24055, Sept. 2014.

  6. 55. X. Zhou, C. Lu, A.P.T. Lau and K. Long, “Low-Complexity Carrier Phase Recovery for Square M-QAM Based on S-BPS Algorithm,”        IEEE Photonics Technology Letters, vol. 26, no. 18, pp. 1863-1866, Sept. 2014.

  7. 56. X. Zhang, Z. Li, J. Li, C. Yu, A.P.T. Lau and C. Lu, “Low-cost coherent receiver for long-reach optical access network using                 single-ended detection,” Optics Letters, vol. 39, no. 18, pp. 5248-5250, Sept. 2014.

  8. 57. X. Zhou, K. Zhong, Y. Gao, C. Lu, A.P.T. Lau, K. Long, “Modulation-format-independent blind phase search algorithm for                      coherent optical square M-QAM systems,” Optics Express, vol. 22, no. 20, pp. 24044-24054, Oct. 2014.

  9. 58. Y. Gao, E. Ha, A.P.T. Lau, C. Lu, X. Xu and L. Li, “Non-data-aided and universal cycle slip detection and correction for coherent          communication systems,” Optics Express, vol. 22, no. 25, pp. 31167-31179, Dec. 2014.

2013:

  1. Q. Sui, A.P.T. Lau and C. Lu, “Fast and Robust Blind Chromatic Dispersion Estimation Using Auto-Correlation of Signal Power Waveform for Digital Coherent Systems” IEEE/OSA Journal of Lightwave Technology, vol. 31, no. 2, pp. 306-312, Jan. 2013.

  2. L. Tao, Y. Wang, Y. Gao, A.P.T. Lau, N. Chi and C. Lu, “Experimental demonstration of 10 Gb/s multilevel carrier-less amplitude and phase modulation for short range optical communication systems,” Optics Express, vol. 21, no. 5, pp. 6459-6465, Mar. 2013.

  3. D. Wang, C. Lu, A.P.T. Lau,  P.K.A. Wai and S. He, “Adaptive CD Estimation for Coherent Optical Receivers Based on Timing                 Error Detection,” IEEE Photonics Technology Letters , vol. 25, no. 10, pp. 985-989, May 2013. 

  4. Y. Gao, A.P.T. Lau and ^C. Lu, “Modulation-Format-Independent Carrier Phase Estimation for Square M-QAM Systems,” IEEE             Photonics Technology Letters, vol. 25, no. 11, pp. 1073-1076, June 2013.

  5. L. Tao, Y. Ji, J. Liu, A.P.T. Lau, N. Chi and C. Lu (Invited), “Advanced modulation formats for short reach optical communication          systems,” IEEE Network, vol. 27, no. 6, pp. 6-13, Nov. 2013. 

  6. L. Tao, Y. Wang, Y. Gao, A.P.T. Lau, N. Chi and C. Lu, “40 Gb/s CAP32 System With DD-LMS Equalizer for Short Reach Optical              Transmissions,” IEEE Photonics Technology Letters, vol. 25, no. 23, pp. 2346-2349, Dec. 2013.

 

2012:​

  1. F. Y. M. Chan, A. P. T. Lau, and H.Y. Tam, "Mode coupling dynamics and communication strategies for multi-core fiber systems," Optics Express, vol. 20, no.4, pp. 4548-4563, Feb. 2012

  2. N. Bai, E. Ip, Y.-K Huang, E. Mateo, F. Yaman, M.-J. Li, S. Bickham, S. Ten, J. Liñares, C. Montero, V. Moreno, X. Prieto, V. Tse, K.M. Chung, A.P.T. Lau, H.Y. Tam, C. Lu, Y. Luo, G.-D. Peng, G. Li, and T. Wang, "Mode-division multiplexed transmission with inline few-mode fiber amplifier," Optics Express, vol. 20, no.3, pp. 2668-2680, Jan. 2012.

  3. F. N. Khan, Y. Zhou, A. P. T. Lau and C. Lu, “Modulation format identification in heterogeneous fiber-optic networks using artificial neural networks,” Optics Express, vol. 20, no. 11, pp. 12422-12431, May 2012.

  4. C. Wu, Z. Liu, K.M. Chung, M.L.V. Tse, F. Y. M. Chan, A.P.T. Lau, C. Lu and H.Y. Tam, “Strong LP01 and LP11 mutual coupling conversion in a two-mode fiber Bragg grating,” IEEE Photonics Journal, vol. 4 , no. 4, pp.1080 – 1086,  May 2012. 

  5. F. N. Khan, T. S. R. Shen, Y. Zhou, A. P. T. Lau and C. Lu, “Optical Performance Monitoring Using Artificial Neural Networks Trained With Empirical Moments of Asynchronously Sampled Signal Amplitudes,” IEEE Photonics Technology Letters, vol. 24, no. 12, pp. 982-984,  Jun. 2012.

  6. Z. Dong, A.P.T. Lau and C. Lu, “OSNR Monitoring for QPSK and 16-QAM Systems in Presence of Fiber Nonlinearities for Digital Coherent Receivers”, Optics Express, vol. 20, no. 17, pp. 19520-19534, Aug. 2012. 

  7. T.S.R. Shen,*Q. Sui and A.P.T. Lau, “OSNR Monitoring for PM-QPSK systems with Large Inline Chromatic Dispersion Using Artificial Neural Network Technique,” IEEE Photonics Technology Letters, vol. 24, no. 17, pp. 1564-1567, Sept. 2012.

  8. F. N. Khan, A.P.T. Lau, C. Lu, T. B. Anderson, J. C. Li and P.K.A. Wai, “Simultaneous and independent OSNR and chromatic dispersion monitoring using empirical moments of asynchronously sampled signal amplitudes,”  IEEE Photonics Journal,  vol. 4, no. 5, pp. 1340-1350, Oct. 2012. 

  9. T. Dong, Y. Bao, Y. Ji, A.P.T. Lau, Z. Li and C. Lu, “Bidirectional hybrid OFDM-WDM-PON system for 40 Gb/s downlink and 10 Gb/s uplink transmission using RSOA re-modulation,” IEEE Photonics Technology Letters, vol. 24, no. 22, pp. 2024-2026, Nov. 2012.

  10. S. Yan, X. Weng, Y. Gao, C. Lu, A.P.T. Lau, Y. Ji, L. Liu and X. Xu, “Generation of square or hexagonal 16-QAM signals using a Dual-drive IQ modulator” Optics Express, vol. 20, no. 27, 29023-29034, Dec. 2012.

2011:

  1. F.N. Khan, A.P.T. Lau, C. Lu and P.K.A. Wai, “Chromatic dispersion monitoring for multiple modulation formats and data rates using sideband optical filtering and asynchronous amplitude sampling technique,” Optics Express, vol. 19, no. 2, pp. 1007-1015, Jan. 2011. 

  2. J. Yang, C. Yu, L. Cheng, Z. Li, C. Lu, A.P.T. Lau, H.Y. Tam and P.K.A. Wai, “CD-insensitive PMD monitoring based on RF power measurement,” Optics Express, vol. 19, no. 2, pp. 1354-1359, Jan. 2011. 

  3. K.P. Ho, A.P.T. Lau and W. Shieh, “Equalization Enhanced Phase Noise Induced Timing Jitter,” Optics Letters, vol. 36, no. 4, pp.585-587, Feb. 15, 2011.

  4. A.P.T. Lau,  Z. Li, F. N. Khan, C. Lu and P. K. A. Wai, “Analysis of signed chromatic dispersion monitoring by waveform asymmetry for differentially-coherent phase-modulated systems,” Optics Express, vol. 19, no. 5, pp. 4147-4156, Feb. 2011.

  5. L. Chen, Z. Li, C. Lu, A.P.T. Lau,  H.Y. Tam and P.K.A. Wai, “Chromatic Dispersion Monitoring Based on Variance of Received Optical Power” IEEE Photonics Technology Letters, vol. 23, no. 8, pp. 486-488, Apr. 15, 2011.

  6. D. Wang, C. Lu, A.P.T. Lau and S. He, “Adaptive Chromatic Dispersion Compensation for Coherent Communication Systems Using Delay-Tap Sampling Technique,” IEEE Photonics Technology Letters, vol. 23, no. 14, pp. 1016-1018, Jul. 15, 2011.

  7. Q. Li, F. Li, K. K. Y. Wong, A.P.T. Lau, K. K. Tsia, and P. K. A. Wai, “Investigating the influence of a weak continuous-wave-trigger on picosecond supercontinuum generation,” Optics Express, vol. 19, no. 15, pp. 13757-13769, Jul. 5, 2011.

  8. Y. Gao, A.P.T. Lau, S. Yan, and C. Lu, "Low-complexity and phase noise tolerant carrier phase estimation for dual polarization 16-QAM systems," Optics Express, vol.19,  no. 22, pp. 21717-21729, Oct. 2011.

  9. J. Yang, **C. Yu, Y. Yang, L. Cheng, Z. Li, C. Lu, A.P.T. Lau, H.Y. Tam, P.K.A. Wai, “PMD-Insensitive CD Monitoring Based on RF Clock Power Ratio Measurement With Optical Notch Filter,” IEEE Photonics Technology Letters, vol. 23, no. 21, pp. 1576-1578,  Nov. 2011.

  10. Y. Yang, C. Lu, A.P.T. Lau, Y. Yao, Y. Sun, J. J. Xiao, H.Y. Tam and P. K. A. Wai, “A robust and dither-free technique for controlling driver signal amplitude for stable and arbitrary optical phase modulation,” Optics Express, vol. 19, no. 27, pp.26353-26358, Dec. 2011

2010:

  1. F. N. Khan, A.P.T. Lau, Z. Li, C. Lu and P.K.A. Wai, “Statistical Analysis of Optical Signal-to-Noise Ratio Monitoring Using Delay-Tap Sampling,” IEEE Photonics Technology Letters, vol. 22, no. 3, pp. 149-151, Feb. 1, 2010.

  2. Z. Li, J. Zhao, L.H. Cheng, Y.F. Yang, C. Lu, A.P.T. Lau, C. Yu, H.Y. Tam and P.K.A. Wai, “Signed Chromatic Dispersion Monitoring of 100Gbit/s CS-RZ DQPSK signal by evaluating the asymmetry ratio of delay tap sampling,” Optics Express, vol. 18, no. 3, pp. 3149-3157, Feb. 2010. 

  3. F.N. Khan, A.P.T. Lau, Z. Li, C. Lu and P.K.A. Wai, “OSNR monitoring for RZ-DQPSK Systems Using Half-Symbol Delay-Tap Sampling Technique,” IEEE Photonics Technology Letters, vol. 22, no. 11, pp. 823-825, Jun. 2010.    

  4. Z. Li, C. Yu, Y. Dong, L.H. Cheng, L.F.K. Lui, C. Lu, A.P.T. Lau, H.Y. Tam and P.K.A. Wai, “Linear photonic radio frequency phase shifter using a differential-group-delay element and an optical phase modulator,” Optics Letters, vol. 35, no. 11, pp. 1881-1883, Jun. 2010.

  5. J. Zhao, A.P.T. Lau, C. Lu, H.Y. Tam and P.K.A. Wai, “Signed and Accurate Measurement of Phase Offset in Optical DPSK Demodulator,” IEEE Photonics Technology Letters, vol. 22, no. 14, pp. 1018-1020, Jul. 2010.

  6. A.P.T. Lau, T.S.R. Shen, W. Shieh and K.P. Ho, “Equalization-enhanced phase noise for 100Gb/s transmission and beyond with coherent detection,” Optics Express, vol. 18, no. 16, pp. 17239-17251, Aug. 2010.

  7. Q. Sui, A.P.T. Lau and C. Lu, “OSNR Monitoring in Presence of First-Order PMD using DSP,” IEEE/OSA Journal of Lightwave Technology, vol. 28, no. 15, pp. 2105-2114, Aug. 2010.

  8. T.S.R. Shen, A.P.T. Lau and G.N. Liu, “OSNR Monitoring for Higher Order Modulation Formats Using Asynchronous Amplitude Histogram,” IEEE Photonics Technology Letters, vol. 22, no. 22, pp. 1632-1634, Nov. 2010.

  9. T.S.R. Shen, K. Meng, A.P.T. Lau and Z.Y. Dong, “Optical Performance Monitoring Using Artificial Neural Network Trained With Asynchronous Amplitude Histograms,” IEEE Photonics Technology Letters, vol. 22, no. 22, pp. 1665-1667, Nov. 2010.

  10. T.S.R. Shen, A.P.T. Lau and C. Yu, “Simultaneous and independent multi-parameter monitoring with fault localization for DSP-based coherent communication systems,” Optics Express, vol. 18, no. 23, pp. 23608-23619, Nov. 2010.

  11. J. Zhao, A,P.T. Lau, K.K.Qureshi, C. Lu, X. R. Ma, H. Y. Tam, and P. K. A. Wai, “Signed frequency offset measurement for direct detection DPSK system with a chromatic dispersion offset,” Optics Express, vol. 18, no. 23, pp. 23829-23836, Nov. 2010.

2009:

  1. Z. Li, L. Cheng, Y. Yang, C. Lu, A.P.T. Lau, H. Tam, P.K.A. Wai, C. Wang, X. Xu, J. Deng and Q. Xiong, “1500km SSMF Transmission of Mixed 40Gbit/s CS-RZ Duobinary and 100Gbit/s CS-RZ DQPSK Signals,” IEEE Photonics Technology Letters, vol. 21, no. 16, pp.1148-1150, Aug. 2009.

  2. R.A. Panicker, A.P.T. Lau, J.P. Wilde and J.M. Kahn, “10 Gb/s transmission over 2 km Multimode Fiber with Connector Offsets Using Adaptive Optics” OSA/IEEE Journal of Lightwave Technology, vol. 27, no. 24, pp. 5783-5789, Dec. 2009. 

  3. J. Zhao, A.P.T. Lau, K.K. Qureshi, Z. Li, C. Lu and H.Y. Tam, “Chromatic Dispersion Monitoring for DPSK Systems Using RF Power Spectrum,” OSA/IEEE Journal of Lightwave Technology, vol. 27, no. 24, pp. 5704-5709, Dec. 2009. 

2008 and before

  1. A.P.T. Lau and T.J. Lim, “A Low Complexity Enhancement to Sub-Optimal CDMA Receivers”, IEEE Transactions on Wireless Communication, vol. 3, no. 6, November 2004, pp. 1924-1927.

  2. A.P.T. Lau and J.M. Kahn, “Design of Inline Amplifiers Gain and Spacing to Minimize Phase Noise in Optical Transmission Systems,” OSA/IEEE Journal of Lightwave Technology, Mar 2006, pp.1334-1341.

  3. A.P.T. Lau and J.M. Kahn, “Power Profile Optimization in Phase Modulated Systems in Presence of Nonlinear Phase Noise", IEEE Photonics Technology Letters, vol. 18, no. 23, pp. 2514-2516, Dec. 2006.

  4. A.P.T. Lau and F. Kschischang, “Optimal Feedback Quantization in Wireless Multiuser Diversity systems,” IEEE Transactions on Information Theory, vol. 53, no. 4, pp. 1386-1400, Apr. 2007.

  5. A.P.T. Lau, L. Xu and T. Wang, “Performance of Receivers and Detection Algorithms for Modal Multiplexing in Multimode Fiber Systems,” IEEE Photonics Technology Letters, vol. 19, no. 14, pp.1087-1089, July 2007.

  6. A.P.T. Lau and S. Cui, "Joint Power Minimization in Wireless Relay Channels," IEEE Transactions on Wireless Communications, vol. 6, no. 4, pp. 2820-2824, Aug. 2007.

  7. A.P.T. Lau and J.M. Kahn, “Signal Design and Detection in Presence of Nonlinear Phase Noise,” OSA/IEEE Journal of Lightwave Technology, vol. 25, no. 10, pp. 3008-3016, Oct. 2007.

  8. E. Ip, A.P.T. Lau, D.J.F. Barros and J.M. Kahn (Invited), “Coherent Detection in Optical Fiber Systems,” OSA Optics Express, pp. 753-791, Jan. 2008.

  9. A.P.T. Lau, S. Rabbani and J.M. Kahn, “On the Statistics of Intra-channel Four-Wave Mixing in Phase-Modulated Optical Communication Systems,” OSA/IEEE Journal of Lightwave Technology. vol. 26, no. 14, pp. 2128-2135, Jul. 2008.

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