[1] Y. Ma, Q. Yang, Y. Tang, S. Chen and W. Shieh, 1-Tb/s per Channel Coherent Optical OFDM Transmission with Subwavelength Bandwidth Access, Optical Fiber Communication Conference, San Diego, PDPC1 (2009).
[2] WANG Dong, ZOU Nian-yu, WANG Wei-dong and ZHANG Ying-hai, Optoelectronics Letters 9, 3 (2013).
[3] Hongbo Zhang, Xiang Gao, Jing Zhang, Mingliang Deng and Kun Qiu, Journal of Optoelectronics·Laser 24, 493 (2013). (in Chinese)
[4] F. Parmigiani, C. Finot, K. Mukasa, M. Ibsen, M. A. Roelens, P. Petropoulos and D. J. Richardson, Opt. Express 14, 7617 (2006).
[5] Rui Wu, Victor Torres-Company, Daniel E. Leaird and Andrew M. Weiner, 10-GHz Flat-topped Optical Frequency Comb with Ultrabroad Bandwidth, Conference on Lasers and Electro-Optics, San Jose, CTu3M.4 (2012).
[6] Jianjun Yu, Ze Dong and Nan Chi, IEEE Photon. Technol. Lett. 23, 15 (2011).
[7] Shumin Zou, Yiguang Wang, Yufeng Shao, Junwen Zhang, Jianjun Yu and Nan Chi, Chin. Opt. Lett. 10, 7 (2012).
[8] Junwen Zhang, Jianjun Yu, Nan Chi, Ze Dong, Xinying Li, Yufeng Shao, Jianguo Yu and Li Tao, Opt. Lett. 38, 4 (2013).
[9] Jianping Li, Xuan Li, Xiaoguang Zhang, Feng Tian and Lixia Xi, Analysis of the Stability of Recirculating Frequency Shifter Used as a Multi-Tone Wideband Light Source for Tb/s Multi-Carrier Optical Transmission, European Conference and Exhibition on Optical Communication, Turin, 19 (2010).
[10] Jianping Li, Xiaoguang Zhang, Feng Tian and Lixia Xi, Generation of Stable and High-Quality Multicarrier Source Based on Re-circulating Frequency Shifter for Tb/s Optical Transmission, Optical Fiber Communication Conference, San Diego, OWE4 (2011).
[11] Feng Tian, Xiaoguang Zhang, Jianping Li and Lixia Xi, J. Lightw. Technol. 29, 8 (2011).
[12] Hao Zhou , Lixia Xi, Jianping Li, Xiaoguang Zhang and Na Liu, Chin. Opt. Lett. 10, 10 (2012).
[13] Junwen Zhang, Jianjun Yu, Nan Chi, Yufeng Shao, Li Tao, Jiangbo Zhu and Yuanquan Wang, J. Lightw. Technol. 30, 24 (2012).