• Xiaofeng Hu, Pan Cao, Jiayang Wu, Junming Mao, Jianxin Lv, Yuling Jiang, Ciyuan Qiu, Christine Tremblay, and Yikai Su, "High-capacity and low-cost long-reach OFDMA PON based on distance-adaptive bandwidth allocation," Optics Express, Vol. 23, No. 2, pp. 1249-1255.
• Xiaofeng Hu, Pan Cao, Liang Zhang, Lipeng Jiang, and Yikai Su, "Energy-efficient optical network units for OFDM PON based on time-domain interleaved OFDM technique," Optics Express, Vol. 22, No. 12, 2014, pp. 14433-14440.
• Xiaofeng Hu, Pan Cao, Liang Zhang, Xinhong Jiang, Zhiming Zhuang, and Yikai Su, "Flexible and concurrent all-optical VPN in OFDMA PON," IEEE Photonics Journal, Vol. 5, No. 6, 2013, pp. 7902707.
• Xiaofeng Hu, Pan Cao, Zhiming Zhuang, Liang Zhang, Qi Yang, and Yikai Su, "Energy-efficient optical line terminal for WDM-OFDM-PON based on two-dimensional subcarrier and layer allocation," Optics Express, Vol. 20, No. 23, 2012, pp. 25284-25291.
• Xiaofeng Hu, Liang Zhang, Pan Cao, Kongtao Wang and Yikai Su, "Energy-efficient WDM-OFDM-PON Employing Shared OFDM Modulation Modules in Optical Line Terminal," Optics Express, Vol. 20, No. 7, 2012, pp. 8071-8077.
• Xiaofeng Hu, Liang Zhang, Pan Cao and Yikai Su, "Reconfigurable and Scalable All-Optical VPN in WDM PON," IEEE Photon. Technol. Lett, Vol. 23, No. 14, 2011, pp. 941-943.
• Pan Cao, Xiaofeng Hu, Liang Zhang, Jiayang Wu, Xinhong Jiang, and Yikai Su, "Photonic generation of 3-D UWB signal using a dual-drive Mach-Zehnder modulator,"
  IEEE Photon. Technol. Lett, Vol. 26, No. 14, 2014, pp. 1434-1437.
• Pan Cao, Xiaofeng Hu, Liang Zhang, Jiayang Wu, Xinhong Jiang, and Yikai Su, "Photonic generation of microwave frequency shift keying signal using a single-drive Mach-Zehnder modulator," Optics Express, Vol. 22, No. 11, 2014, pp. 13043-13049.
• Pan Cao, Xiaofeng Hu, Liang Zhang, Jiayang Wu, Xinhong Jiang, and Yikai Su, "Physical Layer Encryption in OFDM-PON Employing Time-variable Keys from ONUs,"
  IEEE Photonics Journal, Vol. 6, No. 2, 2014, pp. 7901006.
• Pan Cao, Xiaofeng Hu, Zhiming Zhuang, Liang Zhang, Qingjiang Chang, Qi Yang, Rong Hu, and Yikai Su, "Power margin improvement for OFDMA-PONusing hierarchical modulation," Optics Express, Vol. 21, No. 7, 2013, pp. 8261-8268.
• Liang Zhang, Xiaofeng Hu, Pan Cao, Zhiming Zhuang, Xinhong Jiang, and Yikai Su, "A flexible multi-16QAM transmitter based on cascadeddual-parallel Mach-Zehnder modulator and phase modulator," Science China, vol. 56, No. 3, 2013, pp. 598–602.
• Liang Zhang, Xiaofeng Hu, Pan Cao, Qingjiang Chang, and Yikai Su, "Simultaneous Generation of Independent Wired and 60-GHz Wireless Signals in an Integrated WDM-PON-RoF System Based on Frequency-Sextupling and OCS-DPSK Modulation," Optics Express, Vol. 20, No. 13, 2012, pp. 14648-14655.
• Liang Zhang, Xiaofeng Hu, Pan Cao, Tao Wang and Yikai Su, "A Bidirectional Radio Over Fiber System with Multiband-signal Generation Using One Single-drive MZM," Optics Express, Vol. 19, No. 6, 2011, pp. 5196-5201.
• Fei Li, Mu Xu, Xiaofeng Hu, Jiayang Wu, Tao Wang, and Yikai Su, "Monolithic Silicon-based 16-QAM Modulator Using Two Plasmonic Phase Shifters," Optics Communications, Vol. 286, 2013, pp. 166-170.
• Liang Zhang, Chenhui Ye, Xiaofeng Hu, Zhihua Li, Shu-Hao Fan, Yu-Ting Hsueh, Qingjiang Chang, Yikai Su, and Gee-Kung Chang, "Generation of multiband signals in a bidirectional wireless over fiber system with high scalability using heterodyne mixing technique," IEEE Photon. Technol. Lett, Vol. 24, No. 18, 2012, pp. 1621-1623.
• Yanzhi Wu, Tong Ye, Liang Zhang, Xiaofeng Hu, Xinwan Li and Yikai Su, "A Cost-effective WDM-PON Architecture Simultaneously Supporting Wired, Wireless and Optical VPN Services," in Optics Communications, Vol. 284, No. 5, 2011, pp. 1139-1145.

会议论文

• Xiaofeng Hu, Pan Cao, Liang Zhang, Jiayang Wu, and Yikai Su, "Increasing Transmission Capacity of Long-reach OFDM-PON by Using Hierarchical Modulation," in OECC, 2014, paper TU3A-4.
• Xiaofeng Hu, Liang Zhang, Pan Cao, and Yikai Su, "A Reconfigurable All-Optical VPN Based on XGM Effect of SOA in WDM PON," in Proc. ACP 2010, paper FO4.
• Xiaofeng Hu, Liang Zhang, Pan Cao, and Yikai Su, "Filter-less frequency quadrupling technique for optical millimeter-wave signal generation based on one single-drive Mach-Zehnder modulator," in Proc. PGC 2010.
• Fei Li, Xiaofeng Hu, Jiayang Wu and Yikai Su, "Ultra-compact and broadband orthogonal coupler between strip and slot silicon waveguides," in Proc. ACP 2011, paper 8307-10.
• Liang Zhang, Xiaofeng Hu, Pan Cao and Yikai Su, "Simultaneous Transmission of Three Services in a WDM-PON with Wireless Access for Multicast Data," in Proc. ACP 2010, paper FP2.
• Liang Zhang, Xiaofeng Hu, Pan Cao and Yikai Su, "A Multiband Radio over Fiber System Using a Single-drive Mach-Zehnder Modulator," in Proc. ACP 2010, paper Fp5.
• Liang Zhang, Xiaofeng Hu, Pan Cao, and Yikai Su, "A 60-GHz RoF system in WDM-PON With reduced number of modulators and low-cost electronics ," in Proc. PGC 2010.
• Liang Zhang, Xiaofeng Hu, Pan Cao, and Yikai Su, "Simultaneous Transmission of ASK, OCS-ASK and FSK Signals in A Radio over Fiber System Using A Single-drive Mach-Zehnder Modulator," in Proc. POEM 2010,.
• Liang Zhang, Xiaofeng Hu, Yanzhi Wu, Qi Liu, Tao Wang, and Yikai Su, "Multiple 16QAM signals generation at 40Gbit/s using a novel transmitter," in Proc. APCC 2009, paper 9781424447855.
• Liang Zhang, Xiaofeng Hu, Tao Wang, Qi Liu, and Yikai Su, "Proposal of A Star-16QAM System Based on Intersymbol Interference (ISI) Suppression and Coherent Detection," in POEM 2009, paper FOCS0427.
• Pan Cao, Zhiming Zhuang, Xiaofeng Hu, Liang Zhang and Yikai Su, "Simultaneous Transmission of Baseband and UWB Signals in a WDM-PON Using Phase-Amplitude Hybrid Modulation," in Proc. ACP, 2012, paper ATh3C.4.

专利

• “融合无线及全光虚拟专用网业务的无源光网络系统”，发明专利，申请号：201010151869.8

• “一种产生多种16QAM码型的发射机”，发明专利，申请号：201010546537.X

• “一种光发射机及光信号的产生方法”，发明专利，申请号：200910169691.7