Publication of Ricky Keang-Po Ho

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  1. K.-P. Ho, “Maximum-Likelihood Power Estimation for Clipped Signals,” IEEE Signal Processing Letters, vol. 16, no. 7, pp. 567-569, July 2009.

  2. K.-P. Ho, “Optimal Optical Filter for a Short Pulse with a Bandwidth-Limited Receiver,” Optics Letters, vol. 34, no. 7, pp. 932-934, April 1, 2009.

  3. W. Shieh and K.-P. Ho, “Equalization-Enhanced Phase Noise for Coherent-Detection Systems Using Electronic Digital Signal Processing,” Optics Express, vol. 16, no.20, pp. 15718-15727, September 29, 2008.

  4. K.-P. Ho and H.-C. Wang, “Effects of Chromatic Dispersion on Optical Coherent-Detection Systems,” IEEE Transactions on Communications, vol. 56, no. 9, pp. 1422-1424, September 2008.

  5. Y. Tang. K.-P. Ho and W. Shieh, “Optimal Design for Coherent Optical OFDM Transmitter Employing Predistortion” IEEE Photonics Technology Letters, vol. 20, no. 11, pp. 1041-1135, June 1, 2008.

  6. K.-P. Ho, “Exact Analysis of a Balanced Receiver for Differential Phase-Shift Keying Signals,” Optics Letters, vol. 32, no. 5, pp. 472-474, March 1, 2007.

  7. H.-C. Wang, K.-P. Ho, H.-K. Chen, and H.-C. Lu, “Phase and Amplitude Response of Narrow-Band Optical Filter Measured by Network Analyzer,” Journal of Lightwave Technology, vol. 24, no. 12, pp. 5075-5081, December 2006.

  8. K.-P. Ho and H.-C. Wang, “Effect of Dispersion on Nonlinear Phase Noise,” Optics Letters, vol. 31, no. 14, pp. 2109-2111, July 15, 2006.

  9. S.-K. Liaw, C.-K. Huang, L.-C. Mau, H.-X. Cao, J.-B. Horng, and K.-P. Ho, “Low Noise-Figure Miniature Erbium-Doped Fibre Amplifier using Uncooled Pump Laser,” Optical and Quantum Electronics, vol. 33, no. 7, pp. 625-631, May 2006.

  10. K.-P. Ho, H.-C. Wang, and H.-K. Chen, “Simultaneous Amplitude and Phase Measurements for Periodic Optical Signals Using Time-Resolved Optical Filtering,” Optics Express, vol. 14, no. 1, pp. 103-113, January 9, 2006.

  11. K.-P. Ho and H.-C. Wang, “Cross-Phase Modulation Induced Crosstalk for RZ-DPSK Signals in Dispersive Transmission Systems,” Journal of Lightwave Technology, vol. 24, no. 1, pp. 396-403, January 2006.

  12. K.-P. Ho, H.-C. Wang, H.-K. Chen, and C.-C. Wu, “Electric Field Characterization for Phase-Modulated Signals Using Measured Spectrogram,” IEEE Photonics Technology Letters, vol. 17, no. 10, pp. 2143-2145, October 2005.

  13. J.-A. Huang, K.-P. Ho, H.-K. Chen, S.-K. Liaw, and H.-C. Wang, “Impact of Nonlinear Phase Noise to DPSK Signals: Experimental Verification of a Simplified Theoretical Model,” IEEE Photonics Technology Letters, vol. 17, no. 10, pp. 2236-2238, October 2005.

  14. K.-P. Ho, “Maximum-Likelihood Detection of Soliton with Timing Jitter,” Journal of the Optical Society of America B: Optical Physics, vol. 22, no. 10, pp. 2164-2168, October 2005.

  15. K.-P. Ho, “Analysis of Direct-Detection DPSK Signal with Homodyne Crosstalk,” Journal of Lightwave Technology, vol. 23, no. 9, pp. 2681-2686, September 2005.

  16. K.-P. Ho, “Performance of DPSK Signals with Quadratic Phase Noise,” IEEE Transactions on Communications, vol. 53, no. 8, pp. 1361-1365, August 2005.

  17. K.-P. Ho and H.-C. Wang, “Comparison of Nonlinear Phase Noise and Intrachannel Four-Wave-Mixing for RZ-DPSK Signals in Dispersive Transmission Systems,” IEEE Photonics Technology Letters, vol. 17, no. 7, pp. 1426-1428, July 2005.

  18. K.-P. Ho, “Error Probability of DPSK Signals with Intrachannel Four-Wave-Mixing in Highly Dispersive Transmission Systems,” IEEE Photonics Technology Letters, vol. 17, no. 4, pp. 789-791, April 2005.

  19. K.-P. Ho, “Exact Evaluation of the Channel Capacity for Intensity-Modulated Direct-Detection Channels with Optical Amplifier Noises,” IEEE Photonics Technology Letters, vol. 17, no. 4, pp. 858-860, April 2005.

  20. K.-P. Ho and H.-W. Cuei, “Generation of Arbitrary Quadrature Signals Using One Dual-Drive Modulator,” Journal of Lightwave Technology, vol. 23, no. 2, pp. 764-770, February 2005.

  21. K.-P. Ho, “Mid-Span Compensation of Nonlinear Phase Noise,” Optics Communications, vol. 245, no. 1-6,  pp. 391-398, January 17, 2005.

  22. K.-P. Ho, “Impact of Nonlinear Phase Noise to DPSK Signals: A Comparison of Different Models,” IEEE Photonics Technology Letters, vol. 16, no. 5, pp. 1403-1405, May 2004.

  23. K.-P. Ho, “Error Probability of DPSK Signals with Cross-Phase Modulation Induced Nonlinear Phase Noise,”  IEEE Journal of Selected Topics in Quantum Electronics, special issue on Optical Communications, vol. 10, no. 2, pp. 421-427, March/April 2004.

  24. J. M. Kahn and K.-P. Ho (Invited), “Spectral Efficiency Limits and Modulation/Detection Techniques for DWDM Systems,” IEEE Journal of Selected Topics in Quantum Electronics, special issue on  Optical Communications, vol. 10, no. 2, pp. 259-272, March/April 2004.

  25. K.-P. Ho and J. M. Kahn, “Electronic Compensation Technique to Mitigate Nonlinear Phase Noise,” Journal of Lightwave Technology, vol. 22, no. 3, pp. 779-783, March 2004.

  26. K.-P. Ho and J. M. Kahn, “Spectrum of Externally Modulated Optical Signals,” Journal of Lightwave Technology, vol. 22, no. 2, pp. 658-663, February 2004.

  27. K.-P. Ho, “Phase Statistics of the Soliton,”Journal of the Optical Society of America B: Optical Physics, vol. 21, no. 2, pp. 266-272, February 2004.

  28. K.-P. Ho, “The Effect of Interferometer Phase Error on Direct-Detection DPSK and DQPSK Signals,” IEEE Photonics Technology Letters, vol. 16, no. 1, pp. 308-310, January 2004.

  29. K.-P. Ho, “Non-Gaussian Statistics of Soliton Timing Jitter due to Amplifier Noise,” Optics Letters, vol. 28, no. 22, pp. 2165-2167, November 15, 2003.

  30. K.-P. Ho, “Probability Density of Nonlinear Phase Noise,” Journal of the Optical Society of America B: Optical Physics, vol. 20, no. 9, pp. 1875-1879, September 2003.

  31. K.-P. Ho, “Compensation Improvement of DPSK Signal with Nonlinear Phase Noise,” IEEE Photonics Technology Letters, vol. 15, no. 9, pp. 1216-1218, September 2003.

  32. K.-P. Ho, “Performance Degradation of Phase-Modulated Systems with Nonlinear Phase Noise,” IEEE Photonics Technology Letters, vol. 15, no. 9, pp. 1213-1215, September 2003.

  33. K.-P. Ho, “Asymptotic Probability Density of Nonlinear Phase Noise,” Optics Letters, vol. 28, no. 15, pp. 1350-1352, August 1, 2003.

  34. S.-K. Liaw, Y.-F. Chiang, and K.-P. Ho, “Polarization Control Technique to Reduce Power Penalty in Tri-Directional Transmission Systems,” Fiber and Integrated Optics, vol. 22, no. 4, pp. 275-282, July/August 2003.

  35. K.-P. Ho, “The Optimal Compensator for Nonlinear Phase Noise,” Optics Communications, vol. 211, no. 4-6, pp. 419-425, June 15, 2003.

  36. S.-K. Liaw and K.-P. Ho, “Reduction of Power Penalty in Bidirectional Wavelength-Reused Lightwave System using Polarization-Control,” IEICE Transactions on Communications, special issues on Recent Progress on Optoelectronics and Communications, vol. E86-B, no. 5, pp. 1585-1590, May 2003.

  37. K.-P. Ho, H. Yu, L.-K. Chen, and F. Tong, “High-Resolution Measurement and Spectral Overlap of Cross-Phase Modulation Induced Spectral Broadening,” IEEE Photonics Technology Letters, vol. 12, no. 11, pp. 1534-1536, November 2000.

  38. K.-P. Ho, S.-K. Liaw, and F. Tong, “Bidirectional Single-Fiber Multiwavelength Ring Networks,” IEICE Transactions on Communications, Special Issue on Advanced Internetworking Based on Photonic Network Technologies, vol. E83B, no. 10, pp. 2245-2252, October 2000.

  39. H. Yu and K.-P. Ho, “Limitation of Stimulated Raman Scattering Cancellation in WDM Systems via Spectral Inversion,” IEEE Photonics Technology Letters, vol. 12, no. 8, pp. 998-1000, August 2000, erratum in vol. 12, no. 12, p. 1713, December 2000.

  40. S.-K. Liaw, S. Chi, and K.-P. Ho, “Experimental Investigation of the Critical Issues on Optical Cross-Connect Devices Using Fiber-Bragg-Gratings,” Journal of Optical Communications, vol. 21, no. 4, pp. 131-133, August 2000.

  41. K.-P. Ho, “Statistical Properties of Stimulated Raman Crosstalk in WDM Systems,” Journal of Lightwave Technology, vol. 18, no. 7, pp. 915-921, July 2000.

  42. K.-P. Ho and K. H. Chei, “Optimal Soft-Decoding Combined Trellis-Coded Quantization/Modulation,” IEEE Transactions on Communications, vol. 48, no. 6, pp. 901-904, June 2000.

  43. Y.-G. Wen, L.-K. Chen, K.-P. Ho, F.-K. Tong, and W.-S. Chan, “Performance Verification of an Adaptive Bit Rate Limiter for On-Off-Keying (OOK) Optical Systems,” Journal of Lightwave Technology, vol. 18, no. 6, pp. 779-786, June 2000.

  44. K.-P. Ho, L. K. Chen, and F. Tong, “Modeling of Waveform Distortion Due to Optical Filtering,” IEEE Journal of Selected Topics in Quantum Electronics, Special Issue on Modeling of High Data Rate Optical Fiber Communications Systems, vol. 6, no. 2, pp. 223-226, March/April 2000.

  45. K.-P. Ho, Y. F. Ng, and W. B. Chan, “Broadband Access Using Subcarrier Multiplexing and Asymmetric Digital Subscriber Lines,” International Journal of Communication Systems,  vol. 13, no. 2, pp. 145-154, March 2000.

  46. S.-K. Liaw, K.-P. Ho, K.-Y. Hsu, and S. Chi, “Proposed Bidirectional Optical Limiting Amplifier Module with High Dynamic Range,” Journal of Optical Communications, vol. 20, no. 6, pp. 218-221, December 1999.

  47. K.-P. Ho, “Spectral Density of Cross-Phase Modulation Induced Phase Noise,” Optics Communications, vol. 169, no. 1-6, pp. 63-68, October 1, 1999.

  48. S.-K. Liaw, K.-P. Ho, C. Lin, and S. Chi, “Experimental Investigation of Wavelength-Tunable WADM and OXC Devices Using Strain Tunable Fiber Bragg Grating,” Optics Communications, vol. 169, no. 1-6, pp. 75-80, October 1, 1999.

  49. K.-P. Ho, E. Kong, L. Y. Chan, L.-K. Chen, and F. Tong, “Analysis and Measurement of Root-Mean-Squared Bandwidth of Cross-Phase Modulation Induced Spectral Broadening,” IEEE Photonics Technology Letters, vol. 11, no. 9, pp. 1126-1128, September 1999.

  50. S.-K. Liaw, K.-P. Ho, K.-Y. Hsu, and S. Chi, “Proposed Power-Equalized EDFA Modules Using Fiber Bragg Gratings with Various Reflectivities,” Fiber and Integrated Optics, vol. 18, no. 4, pp. 297-304, August 1999.

  51. E. Kong, F. Tong, K.-P. Ho, L.-K. Chen, and C.-K. Chan, “Pilot-Tone Based Optical-Path Supervisory Scheme for Optical Cross-Connects,” Electronics Letters., vol. 35, no. 17, pp. 1481-1483, August 19, 1999.

  52. S.-K. Liaw, K.-P. Ho, L.-K. Chen, F. Tong, and S. Chi, “High Dynamic Range Optical Cross-Connect Using Fiber Bragg Gratings,” IEEE Photonics Technology Letters, vol. 11, no. 8, pp. 1054-1056, August 1999.

  53. K.-P. Ho, “Soft-Decoding Vector Quantizers Using Reliability Information from Turbo-Codes,” IEEE Communications Letters, vol. 3, no. 7, pp. 208-210, July 1999.

  54. S.-K. Liaw, K.-P. Ho, and S. Chi, “Dynamic Power-Equalized EDFA Modules Using Strain Tunable Fiber Gratings,” IEEE Photonics Technology Letters, vol. 11, no. 7, pp. 797-799, July 1999.

  55. K.-P. Ho, “Broadcast Digital Subscriber Lines Using Discrete Multitone for Broadband Access,” Microprocessors and Microsystems, Special Issues on Broadband Communication System, vol. 22, no. 10, pp. 605-610, May 3, 1999.

  56. C.-K. Chan, F. Tong, L.-K. Chen, K.-P. Ho, and D. Lam, “Fiber Fault Identification for Branched Access Networks Using a Wavelength-Sweeping Monitoring Source,” IEEE Photonics Technology Letters, vol. 11, no. 5, pp. 614-616, May 1999.

  57. K.-P. Ho, “Analysis of Homodyne Crosstalks in Optical Networks Using Gram-Charlier Series,” Journal of Lightwave Technology, vol. 17, no. 2, pp. 149-154, February 1999.

  58. S.-K. Liaw, K.-P. Ho, Y.-K. Chen and C.-C. Lee “Reconfigurable WDM Add/Drop Multiplexer Based on Optical Switches and Fiber Bragg Gratings,” Optical and Quantum Electronics, vol. 31, no. 1, pp. 77-83, January 1999.

  59. S.-K. Liaw, K.-P. Ho, and S. Chi, “Externally-Modulated High-Power Fiber Grating Ring Laser for Digital Transmission,” Optics and Lasers in Engineering, vol. 30, no. 5, pp. 403-408, November 1998.

  60. S.-K. Liaw, C.-C. Lee, K.-P. Ho, and S. Chi, “Power-Equalized Wavelength-Selective Fiber Lasers Using Fiber Bragg Gratings,” Optics Communications, vol. 155, no. 4-6, pp. 255-259, October 15, 1998.

  61. K.-P. Ho and J. M. Kahn, “Joint Design of a Channel-Optimized Quantizer and Multicarrier Modulation,” IEEE Transactions on Communications, vol. 46, no. 10, pp. 1254-1257, October 1998.

  62. S.-K. Liaw, K.-P. Ho, and S. Chi, “Multichannel Add/Drop and Cross-Connect by Using Fiber Bragg Gratings and Optical Switches,” Electronics Letters, vol. 35, no. 16, pp. 1601-1603, August 6, 1998.

  63. K.-P. Ho, “Vector Quantization with MMSE Estimator Using Reliable Information from Turbo-Codes,” Electronics Letters, vol. 35, no. 15, pp. 1473-1474, July 23, 1998.

  64. K.-P. Ho and S.-K. Liaw, “Eight-Channel Bidirectional WDM Add/Drop Multiplexer,” Electronics Letters, vol. 34, no. 10, pp. 947-948, May 14, 1998.

  65. K.-P. Ho and S.-K. Liaw, “Demultiplexer Crosstalk Rejection Requirements for Hybrid WDM System with Analog and Digital Channels,” IEEE Photonics Technology Letters, vol. 10, no. 5, pp. 737-739, May 1998.

  66. K.-P. Ho, C.-K. Chan, F. Tong, and L. K. Chen, “Exact Analysis of Homodyne Crosstalk Induced Penalty in Optical Networks,” IEEE Photonics Technology Letters, vol. 10, no. 3, pp. 457-458, March 1998.

  67. K.-P. Ho, “Analysis of Co-channel Crosstalk Interference in Optical Networks,” Electronics Letters, vol. 34, no. 4, pp. 383-385, February 19, 1998.

  68. K.-P. Ho, H. Dai, C. Lin, S.-K. Liaw, H. Gysel, and M. Ramachandran, “Hybrid Wavelength-Division-Multiplexing Systems for High-Capacity Digital and Analog Video Trunking Applications,” IEEE Photonics Technology Letters, vol. 10, no. 2, pp. 297-299, February 1998.

  69. S.-K. Liaw, K.-P. Ho, C. Lin, and S. Chi, “Multichannel Bidirectional Transmission Using a WDM MUX/DMUX Pair and Unidirectional In-Line Amplifier,” IEEE Photonics Technology Letters, vol. 9, no. 12, pp. 1664-1666, December 1997.

  70. K.-P. Ho and C. Lin, “Performance Analysis of Optical Transmission System with Polarization-Mode Dispersion and Forward Error Correction,” IEEE Photonics Technology Letters, vol. 9, no. 9, pp. 1288-1290, September 1997.

  71. K.-P. Ho, S.-K. Liaw, and C. Lin, “Efficient Photonic Mixer with Frequency Doubling,” IEEE Photonics Technology Letters, vol. 9, no. 4, pp. 511-513, April 1997.

  72. K.-P. Ho and J. M. Kahn, “Image Transmission Over Noisy Channels Using Multicarrier Modulation,” Signal Processing: Image Communication, vol. 9, no. 2, pp. 159-169, January 2, 1997.

  73. K.-P. Ho, S.-K. Liaw, and C. Lin, “Reduction of Semiconductor Laser Amplifier Induced Distortion and Crosstalk for WDM Systems Using Light Injection,” Electronics Letters, vol. 32, no. 24, pp. 2210-2211, November 21, 1996.

  74. K.-P. Ho and J. M. Kahn, “Optimal Predistortion of Gaussian Input for Clipping Channels,” IEEE Transactions on Communications, vol. 44, no. 11, pp. 1505-1513, November 1996.

  75. K.-P. Ho and J. M. Kahn, “Transmission of Analog Signals Using Multicarrier Modulation: A Combined Source-Channel Coding Approach,” IEEE Transactions on Communications, vol. 44, no. 11, pp. 1432-1443, November 1996.

  76. K.-P. Ho and J. M. Kahn, “Methods for Crosstalk Measurement and Reduction in Dense WDM Systems,” Journal of Lightwave Technology, Special Issue on Multiwavelength Optical Technology and Networks, vol. 14, no. 6, pp. 1127-1135, June 1996.

  77. K.-P. Ho and C. Lin, “Electronic Crosstalk Cancellation in High Density WDM Systems Using Linear Cancellation,” Electronics Letters, vol. 32, no. 12, pp. 1119-1120, June 6, 1996.

  78. K.-P. Ho and J. M. Kahn, “On Models of Clipping Distortion for Lightwave CATV Systems,” IEEE Photonics Technology Letters, vol. 8, no. 1, pp. 125-126, January 1996.

  79. K.-P. Ho and J. M. Kahn, “Exact Probability Density Function for Phase-Measurement Interferometry,” Journal of the Optical Society of America A: Optics, Image Science and Vision, vol. 12, no. 9, pp. 1984-1989, September 1995.

  80. J. Wu, H.-W. Tsao, Y.-H. Lee, K.-P. Ho, and L. P. Chin, “IF Filter Bandwidth Optimization of Coherent Heterodyne Analog FM Optical Receiver,” Microwave and Optical Technology Letters, vol. 9, no. 3, pp. 162-164, June 20, 1995.

  81. F. Tong, K.-P. Ho, T. Schrans, W. E. Hall, G. Grand, and P. Mottier, “A Wavelength-Matching Scheme for Multi-Wavelength Optical Links and Networks Using Grating Demultiplexers,” IEEE Photonics Technology Letters, vol. 7, no. 6, pp. 688-690, June 1995.

  82. K.-P. Ho and J. M. Kahn, “Compound Parabolic Concentrators for Narrow-Band Wireless Infrared Receivers,” Optical Engineering, vol. 34, no. 5, pp. 1385-1395, May 1995.

  83. F. Tong, C.-S. Li, K.-P. Ho, Y. H. Kwark, and F. Doany, “Capacitive Loading of an Optical/Electronic Wavelength Selector for WDMA Networks,” Electronics Letters, vol. 30, no. 21, pp. 1789-1790, October 13, 1994.

  84. J. Wu, K.-P. Ho, J.-H. Hsu, Y.-H. Lee, and H.-W. Tsao, “Intermodulation between Digital and Analogue Channels in a Coherent Optical Subcarrier Multiplexed System,” Journal of Optical Communications, vol. 14, no. 6, pp. 210-216, December 1993.

  85. K.-P. Ho and J. M. Kahn, “Equalization Techniques to Reduce the Clipping-Induced Nonlinear Distortion in Subcarrier-Multiplexed Lightwave Systems,” IEEE Photonics Technology Letters, vol. 5, no. 9, pp. 1100-1103, September 1993.

  86. K.-P. Ho, J. D. Walker, and J. M. Kahn, “External Optical Feedback Effects on Intensity Noise of Vertical-Cavity Surface-Emitting Lasers,” IEEE Photonics Technology Letters, vol. 5, no. 8, pp. 892-895, August 1993.

  87. K.-P. Ho and J. M. Kahn, “Optical Frequency Comb Generator Using Phase Modulation in Amplified Circulating Loop,” IEEE Photonics Technology Letters, vol. 5, no. 6, pp. 721-725, June 1993.

  88. H.-W. Tsao, K.-P. Ho, and Y.-H. Lee, “The Effect of Laser Chirping on Optical Subcarrier Multiplexed System with High-Bit-Rate Baseband Signal,” Microwave and Optical Technology Letters, vol. 5, no. 1, pp. 4-7, January 1992.

  89. J. Wu, H.-W. Tsao, K.-P. Ho, and Y.-H. Lee, “Analysis of Simultaneous Digital and Analogue Signal Transmissions in a Coherent Optical Subcarrier Multiplexed System,” Electronics Letters, vol. 27, no. 8, pp. 632-634, April 11, 1991.

Last update: May 08, 2009