J73. L. Ma, Xiupu Zhang, Z. Lu, J. Liu, and J. Carignan, “Flat fiber-based supercontinuum source,” Photons, vol. 9, no. 1, pp. 38-40, 2011.

J72. Yinqing Pei, Bouchaib Hraimel, Yiming Shen, Xiupu Zhang, Kun Xu, Jian Wu, and Jintong Lin, “Performance of RF Signal Transmission over Coherence Multiplexing Systems,” IEEE/OSA J. Lightwave Technol., Vol. 29 , no. 12, pp. 1764 – 1774, 2011.

J71. Xiupu Zhang, B. Hraimel and Ke Wu, “Breakthroughs in Optical Wireless Broadband Access Networks ,” IEEE Photonics Journal, vol. 3, No. 2, pp. 331-336, (invited) 2011.

J70. Zhejing Jiao, J. R. Liu, Z. G. Lu, Xiupu Zhang, P. J. Poole, P. J. Barrios and D. Poitras, “A C-band InAs/InP Quantum Dot Semiconductor Mode-Locked Laser Emitting 403 GHz Repetition Rate Pulses,” IEEE Photonics Technol. Lett., vol. 23, no. 9, pp. 543-545, 2011.

J69. E. Mortazy, Xiupu Zhang and Ke Wu, “Mode Coupling between Substrate Integrated Waveguide and Coplanar Waveguide for Traveling-Wave Electro-Optical Modulator,” IEEE Trans. Microwave Theory and Techniques, vol. 59, no.5, pp. 1258 - 1264, 2011.

J68. Bouchaib Hraimel, Xiupu Zhang, Yinqing Pei, Ke Wu, Taijun Liu, Tiefeng Xu and Qiuhua Nie “Optical Single-Sideband Modulation with Tunable Optical Carrier to Sideband Ratio in Radio over Fiber Systems,” IEEE/OSA J. Lightwave Technol., vol.29, no.5 pp. 775-781, 2011.

J67. Bouchaib Hraimel, Xiupu Zhang, Wei Jiang, Ke Wu, Taijun Liu, Tiefeng Xu, Qiuhua Nie, and Kun Xu, “Experimental Demonstration of Mixed-Polarization to Linearize Electro-Absorption Modulators in Radio-over-Fiber Links,” IEEE Photonics Technology Letters, vol.23 no.4, pp.230 - 232 , 2011.

J66. Z.G. Lu, J.R. Liu, P.J. Poole, Z.J. Jiao, P.J. Barrios, D. Poitras, J. Caballero, X.P. Zhang , “Ultra-high repetition rate InAs/InP quantum dot mode-locked lasers,” Optics Communications, Vol. 284, no. 9, pp. 2323-2326, May 2011.

J65. Chengwen Sui, Bouchaib Hraimel, Xiupu Zhang, Liwen Wu, Yiming Shen, Ke Wu, Taijun Liu, Tiefeng Xu and Qiuhua Nie, “Impact of Electro-Absorption Modulator Integrated Laser on MB-OFDM Ultra-Wideband Signals over Fiber Systems,” IEEE/OSA J. Lightwave Technol., vol.28, no24. pp.3548-3555 2010.

J64. T. Wang, H. Chen, S. Xie, B. Hraimel, L. Ma, and X. Zhang, “All-optical up-conversion for 2.5-Gb/s signals in ROF systems based on FWM effect in HNLF,” Chinese Optics Letters , Vol.08 , Issue 11 , pp.1037-1039, (2010)

J63. Y. Pei, Xiupu Zhang , K. Xu, X. Sun, B. Hraimel, J. Wu and J. Lin, “Power Control for Radio-over-Fiber Downlinks in Frequency Division Multiplexing Cellular Communication Systems,” IEEE/OSA J. Optical Communications and Networking, Vol. 2, no. 12, pp. 1022–1030 (2010) .

J62. M. N. Sakib, Xiupu Zhang, B. Hraimel, Ke Wu, T. Liu, T. Xu and Q. Nie, “Impact of Laser Relative Intensity Noise on Multiband OFDM Ultra Wideband Wireless Signal over Fiber System, “ IEEE/OSA J. Optical Communications and Networking, Vol. 2, Issue 10, pp. 841-847, 2010

J61. Y. Shen, B. Hraimel, Xiupu Zhang, G. Cowan, K. Wu, and T. Liu, “A novel analog broadband RF predistortion circuit to linearize electroabsorption modulator in multiband OFDM ultra-wideband radio over fiber systems,” IEEE Trans. Microwave. Theory Tech., vol. 58, no.11, pp. 3327 - 3335 , 2010.

J60. M. Mohamed, Xiupu Zhang, B. Hraimel, and K. Wu , Optical Generation of Millimeter Wave Multiband OFDM Ultra-Wideband Wireless Signal and Distribution over Fiber, IEEE Photonics Technology Letters, vol.22, no.15, pp.1180-1182, 2010.

J59. B. Hraimel, Xiupu Zhang, and Ke Wu, “Photonic Down-Conversion of Millimeter Wave Multiband Orthogonal Frequency Division Multiplexing Ultra-Wideband Using Four Wave Mixing in an Electro-Absorption Modulator ,” IEEE/OSA J. Lightwave Technology, Vol. 28, Issue 13, pp. 1987-1993 (2010) .

J58. Liang Han; Ke Wu; Xiupu Zhang; “Development of Packaged Ultra-Wideband Bandpass Filters,” IEEE Trans Microwave Theory and Techniques, vol. 58, no.1, pp. 220 - 228 , 2010.

J57. F. Xu, K. Wu and Xiupu Zhang, “Periodic Leaky-Wave Antenna for Millimeter Wave Applications Based on Substrate Integrated Waveguide,” IEEE Transactions on Antennas and Propagation, vol.58, no.2, pp.340 - 347 , 2010.

J56. M. Mohamed, Xiupu Zhang, B. Hraimel, Ke Wu, N. Sakib, “Frequency Quadrupler for Millimeter Wave Multiband OFDM Ultra-Wideband Wireless Signals and Distribution over Fiber Systems ,” OSA/IEEE J. Optical Communications and Networking, vol.1, no. 5, pp. 428–438, 2009.

J55. M. Sakib, Xiupu Zhang, Bouchaib Hraimel, Mohmoud Mohamed, and Ke Wu , “Investigation of the Performance of Multiband Orthogonal Frequency Division Multiplexing Ultrawideband Over Fiber Transmission Under the Presence of In-Band Interferers ,” OSA/IEEE J. Optical Communications and Networking, vol.1, no.3, pp.235–244 (2009) .

J54. B. Hraimel, Xiupu Zhang, Mohmoud Mohamed, and Ke Wu , “Precompensated Optical Double-Sideband Subcarrier Modulation Immune to Fiber Chromatic-Dispersion-Induced Radio Frequency Power Fading ,” OSA/IEEE J. Optical Communications and Networking, vol.1, no.4, pp.331–342 (2009) .

J53. M. Sakib; B. Hraimel; Xiupu Zhang; M. Mohamed; W. Jiang; K. Wu, D. Shen, Impact of Optical Transmission on Multiband OFDM Ultra-Wideband Wireless System With Fiber Distribution, IEEE/OSA J. Lightwave Technol., vol.27, no.18, pp.4112 - 4123 , 2009.

J52. B. Masella; B. Hraimel; Xiupu Zhang; “Enhanced Spurious-Free Dynamic Range Using Mixed Polarization in Optical Single Sideband Mach–Zehnder Modulator , “ IEEE/OSA J. Lightwave Technol., vol.27, no.15, pp.3034 - 3041 , 2009.

J51. Z. Jiao and Xiupu Zhang, “Low-cost continuous-wave supercontinuum generation using multimode 975 nm pump lasers,” IET Electronics Letters, vol. 45 no.7 pp. 363-364, 2009.

J50. Z. Jiao and Xiupu Zhang, “Experimental Investigation of the Role of Four Wave Mixing in Supercontinuum Generation from a Multimode 975-nm Pumped Fiber Ring Cavity,” IEEE Photonics Technol. Lett., vol.21 no.7 pp.420-422, 2009 2009.

J49. Z. Xu, J. Yu and Xiupu Zhang, “Electro absorption modulator frequency down-conversion for uplink radio over fiber,” IEEE Photon. Technol. Lett., vol.20, pp.1875-1877, 2008.

J48. Mohmoud Mohamed, Xiupu Zhang, Bouchaib Hraimel, and Ke Wu, “Analysis of frequency quadrupling using a single Mach-Zehnder modulator for millimeter-wave generation and distribution over fiber systems,” OSA Optics Express, vol.16, issue 14, pp. 10786-10802, 2008.

J47. Mohmoud Mohamed, Xiupu Zhang, Bouchaib Hraimel, and Ke Wu, “Frequency sixupler for millimeter-wave over fiber systems,” OSA Optics Express, vol.16, Issue 14, pp. 10141-10151, 2008.

J46. B. Masella, and Xiupu Zhang, “Linearized optical single sideband Mach-Zehnder electro-optic modulator for radio over fiber systems,” OSA Optics Express, vol.16, no.12, pp.9181-9190, 2008.

J45. Z. G. Lu, J.R. Liu, and Xiupu Zhang, “An over 40 channel multi-wavelength laser source,” Optical and Microwave Technology Letters, vol.50, no.1, pp.92-94, 2008.

J44. Z. Xu, Xiupu Zhang, and J. Yu, “Frequency upconversion of multiple RF signals using optical carrier suppression for radio over fiber downlinks,” OSA Optics Express, vol.15, no.25, pp.16737-16747, 2007.

J43. B. Masella, and Xiupu Zhang, “Linearized OSSB Mach-Zehnder modulator,” IEEE Photonics Technology Lett., vol.19, no.24, pp. 2024-2026, 2007.

J42. S. Zhou, and Xiupu Zhang, “Linear birefringence reduction in fiber optical current sensor,” IEEE Photonics Technology Lett., vol.19, no.19, pp.1568-1570, 2007.

J41. Y. Zhu, Xiupu Zhang and G. Zhang, “Mean relative intensity noise transfer in fiber Raman amplifiers using multiple wavelength pumps,” IEEE/OSA J. of Lightwave Technol., vol.25, no.6, pp. 1458-1465, 2007.

J40. S. Zhou and Xiupu Zhang, “Junction thermal impedance measurement of superluminescent diodes,” IEEE Photonics Technol. Lett. Vol.19, pp.683-685, 2007.

J39. G. Qi, J. Yao, J. Seregelyi, S. Paquet, C. Belisle, Xiupu Zhang, K. Wu, and R. Kashyap, “Phase noise analysis of electrical signals generated with external optical modulation techniques,” IEEE/OSA J. of Lightwave Technology, vol.24, pp. 4861-4875, 2006.

J38. C. Wu, and Xiupu Zhang, “Impact of nonlinear distortion in radio over fiber systems with single-side band and tandem single-side band subcarrier modulations,” IEEE/OSA J. of Lightwave Technology, vol.24, pp.2076-2090, 2006.

J37. Xiupu Zhang, Ke Wu, J. Yao, and R. Kashyap, “Millimeter-wave photonic techniques: part III-modulation and demodulation schemes and system integration based on substrate integrated circuits,” Intl. J. of Microwave and Optical Technology, vol.1, no.1 pp.227-237, 2006.

J36. J. Yao, Xiupu Zhang, R. Kashyap, and Ke Wu, “Millimeter-wave photonic techniques: part II-all optical microwave signal processing,” Intl. J. of Microwave and Optical Technology, vol.1, no.1 pp.215-226, 2006 (invited).

J35. J. Yao, R. Kashyap, Xiupu Zhang, and Ke Wu, “Millimeter-wave photonic techniques: part I-photonic generation of millimeter wave signals,” Intl. J. of Microwave and Optical Technology, vol.1, no.1 pp.204-214, 2006 (invited).

J34. B. Masella and Xiupu Zhang, “A novel single wavelength balanced system for radio over fiber links,” IEEE Photonics Technol. Lett. Vol.18, no.1 pp.301-303, 2006.

J33. Xiupu Zhang, B. Liu, J. Yao, K. Wu, R. Kashyap, “A novel millimeter-wave band radio over fiber systems with dense wavelength division multiplexing bus architecture,” IEEE Trans. Microwave Theory and Techniques, vol.54, no.2 pp.929-937, 2006.

J32. Xiupu Zhang, Z. Qu, and G. Yang, “Probability density function of noise statistics for optically pre-amplified DPSK receivers with optical Mach-Zehnder interferometer demodulation,” Optics Communications, vol.258, no.2, pp.177-183, 2006.

J31. G. Zhou, Xiupu Zhang, J. Yao, K. Wu, R. Kashyap, “A novel photonic frequency down-shifting technique for millimeter-wave band radio over fiber systems,” IEEE Photonics Technol. Lett., vol.17, no.8, pp.1728-1730, 2005.

J30. B. Han, Xiupu Zhang, G. Zhang, Z. Lu, and G. Yang, “Composite broad band fiber Raman amplifiers using incoherent pumping,” OSA Optics Express, vol.13, no.16, pp.6023-6032, 2005..

J29. T. Zhang, Xiupu Zhang, and G. Zhang, “Distributed fiber Raman amplifiers with incoherent pumping,” IEEE Photonics Technol. Lett., vol.17, no.6, pp.1175-1177, 2005.

J28. Xiupu. Zhang, G. Zhang, C. Xie, and L. Wang, “Noise statistics for optically pre-amplified DPSK receivers with Mach-Zehnder interferometer demodulation,” OSA Optics Letters, vol.29, no.4, pp.337-339, 2004.

J27. G. Zhang, J. Stango, Xiupu Zhang, C. Xie, “Impact of fiber nonlinearity on PMD penalty in DWDM transmission systems,” IEEE Photon. Tech. Lett., vol.16, no.2 pp.501-503, 2004.

J26. Xiupu Zhang, and A. Mitchell, “A simple black box model for Erbium-doped amplifiers,” IEEE Photon. Tech. Lett., vol.12, pp.28-30, 2000.

J25. Xiupu Zhang, Zhimin Zhu, and A. Mitchell, “Comparison off semiconductor and conventional LiNbO3 Mach-Zehnder modulators in 2.5 Gb/s repeaterless fiber system,” IEE Electron. Lett., vol.35, pp.829-830, 1999.

J24. E. Kolltveit, P. Anderkson, and Xiupu Zhang, “Numerically optimised upgrade of 458 km installed fiber to single-wavelength 40 Gb/s soliton system in the presence of PMD”, IEE Electronics Letters, vol.35, pp.319-321, 1999.

J23. B. Bakhshi, P. Andrekson and Xiupu Zhang, "A polarization-maintaining and dispersion-managed 10 GHz mode-locked Erbium fiber laser providing both Sech^2 and Gaussian pulses," Optical Fiber Technology, vol.4 pp.293-303, 1998.

J22. B. Bakhshi, P. Andrekson and Xiupu Zhang, “10 GHz mode-locked, dispersion-managed and polarisation-maintaining Erbium fiber ring laser with variable output coupling,” IEE Electronics Letters, vol.34, no.9, pp.884-885, 1998.

J21. Xiupu Zhang, M. Karlsson, P. Anderkson, E. Kolltveit, “Polarization-divison multiplexed solitons in optical fibers with polarization-mode dispersion”, IEEE Photonics Tech. Lett., vol.10, no12, pp1742-1744, 1998.

J20. Xiupu Zhang, M. Karlsson, and P. Andrekson, ”Impact of polarization-mode dispersion in dispersion managed soliton systems”, IEE Electronics Letters, vol.34, No.11, pp.1122-1124, 1998.

J19. Xiupu Zhang, M. Karlsson, and P. Andrekson, ”Design Guidelines of actively mode-locked fiber ring lasers”, IEEE Photonics Technology Letters, vol.10, no.8, pp.1103-1105,1998.

J18. Xiupu Zhang, M. Karlsson, P. Andrekson, and K. Bertilsson, ”Soliton stability in optical fibers with polarization-mode dispersion”, IEEE Photonics Technology Letters, vol.10, pp.376-378, 1998.

J17. Xiupu Zhang and Peter Andrekson, ”Characteristics of power enhancement in dispersion managed soliton systems”, Optical Fiber Technology, Academic Press, vol.3, pp.300-308, 1997.

J16. Xiupu Zhang, ”Polarization-insensitive optical spectral inversion using four-wave mixing in a dispersion shifted fiber”, Optical Fiber Technology, Academic Press, vol.4, No.1, pp.91-116, 1998.

J15. Xiupu Zhang, and B.F. Jørgensen, “Extending transmission distance for a 40Gb/s signal transmission over standard fiber using mid-way optical conjugation”, Optical Fiber Technology, vol.2, pp.188-190, 1996.

J14. Xiupu Zhang, and B.F. Jørgensen, “Noise characteristics and optimum fiber length of spectral inversion using four-wave mixing in a dispersion-shifted fiber”, Optical Fiber Technology, vol.3, pp.28-43, 1997.

J13. Xiupu Zhang, and B.F. Jørgensen, “Maximum transmission distance for a 10Gb/s transmission over non-dispersion-shifted fiber using mid-span spectral inversion”, Electronics Letters, vol.32, pp.752-754, 1996.

J12. Xiupu Zhang, and B.F. Jørgensen, “Analysis of polarization-insensitive optical phase-conjugation in a dispersion-shifted fiber”, OSA Optics Letters, vol.21, pp.791-793, 1996.

J11. Xiupu Zhang, and B.F. Jørgensen, “Analysis of optical phase-conjugation using four-wave mixing in a dispersion-shifted fiber”, IEE Proc. Optoelectronics, vol.143, pp.195-199, 1996.

J10. Xiupu Zhang, F. Ebskamp, and B.F. Jørgensen, “Long-distance transmission over standard fiber by use of mid-way phase conjugation”, IEEE Photonics Technology Letters, vol.7, pp.819-821, 1995.

J9. Xiupu Zhang, B.F. Jørgensen, F. Ebskamp, and R.J. Pedersen, “Input power limits and maximum capacity in long-haul WDM lightwave systems due to stimulated Raman scattering”, Optics Communications, vol.107, pp.358-360, 1994.

J8. Xiupu Zhang, “Four-wave mixing in a phase-conjugated fiber system”, Optics Communications, vol.123, pp.607-610, 1996.

J7. Xiupu Zhang, and P. Jiang, “Limiter-discriminator detection of a coherent optical heterodyne M-ary CPFSK receiver”, IEEE/OSA J. of Lightwave Technology, vol.10, pp.1127-1131, 1992.

J6. Xiupu Zhang, and P. Jiang, “Phase-noise-insensitive coherent optical heterodyne CPFSK receiver with limiter discriminator detector”, IEEE Photonics Technology Letters, vol.3, pp.543-544, 1991.

J5. Xiupu Zhang, and P. Jiang, “Error probability of optical heterodyne MSK communication systems with limiter discriminator integrator detection”, Electronics Letters, vol.26, pp.136-138, 1990.

J4. Xiupu Zhang, and P. Jiang, “Error performance analysis for an optical heterodyne FSK communication system with a limiter discriminator integrator detector”, Optical and Quantum Electronics, vol.24, pp.555-564, 1992.

J3. Xiupu Zhang, and P. Jiang, “Influence of IF narrow-band filtering on bit error rates in coherent optical heterodyne CPFSK receivers using variable delay demodulation”, Microwave and Optical Technology Letters, vol.5, pp.442-447, 1992.

J2. Xiupu Zhang, and P. Jiang, “Probability of error for a coherent optical heterodyne CPFSK receiver employing limiter-discriminator demodulator”, J. of Optical Communications, vol.16, pp.165-167, 1995.

J1. Xiupu Zhang, and P. Jiang, “Differential detection of optical heterodyne DPSK communication systems with inter-symbol interference”, Microwave and Optical Technology Letters, vol.3, pp.313-317, 1990.