[1] [1] Sartorius B. All-optical clock recovery for 3R optical regeneration[J]. Optical Fiber Communication Conference & Exhibit, 2001, 1: MG7.

[2] [2] Huo L, Yang Y, Lou C, et al.. Demonstration of an 8*10-Gb/s OTDM system[J]. Chin Opt Lett, 2005, 3(3): 140-142.

[3] [3] Hu H, Yu J, Zhang L, et al.. 40 Gb/s All-optical serial-to-parallel conversion based on a single SOA[J]. IEEE Photon Technol Lett, 2008, 20(13): 1181-1183.

[4] [4] Ji Y, Jia X, Li Y, et al.. Simultaneous clock recovery and demultiplexing of a 320 Gb/s OTDM system using an optoelectronic oscillator based on cascaded MZM and PolM[J]. Chin Opt Lett, 2013, 11(5): 050602.

[5] [5] Xie Xi, Huo Li, Wang Qiang, et al.. Ultra-short optical prescaled clock recovery based on an improved optoelectronic oscillator[J]. Acta Optica Sinica, 2014, 34(8): 0806003.

[6] [6] Ohara T, Takara H, Shake I, et al.. Highly stable 160-Gb/s OTDM technologies based on integrated MUX/DEMUX and drift-free PLL-type clock recovery[J]. IEEE J Sel Top Quantum Electron, 2007, 13(1): 40-48.

[7] [7] Wang Li, Zhao Xiaofan, Lou Caiyun, et al.. 40 Gbits/s all-optical clock recovery for degraded signals using an amplified feedback laser[J]. Appl Opt, 2010, 49(34): 6577-6581.

[8] [8] Maram R, Kong D, Galili M, et al.. Ultrafast all-optical clock recovery based on phase-only linear optical filtering[J]. Opt Lett, 2014, 39(9): 2815-2818.

[9] [9] Yang W, Yu Y, Ye M, et al.. Wide locking range and multi-channel clock recovery using a silicon microring resonator[J]. IEEE Photon Technol Lett, 2014, 26(3): 293-296.

[10] [10] Wang T, Lou C, Huo L, et al.. A simple method for clock recovery[J]. Optics & Laser Technology, 2004, 36(8): 613-616.

[11] [11] Contestabile G, D′Errico A, Presi M, et al.. 40-GHz all-optical clock extraction using a semiconductor-assisted Fabry-Pérot filter[J]. IEEE Photon Technol Lett, 2004, 16(11): 2523-2525.

[12] [12] V Roncin, S Lobo, L Bramerie, et al.. System characterization of a passive 40 Gb/s all optical clock recovery ahead of the receiver[J]. Opt Express, 2007, 15(10): 6003-6009.

[13] [13] Tang Guangqiang, Yu Jinlong, Wang Yaotian, et al.. 40 GHz all-optical clock extraction using a Fabry-Perot filter[J]. Acta Photonica Sinica, 2007, 36(10): 1853-1857.

[14] [14] Huo L, Wang D, Wang Q, et al.. 100-GHz all-optical clock recovery with Fabry-Perot cavity and semiconductor optical amplifier[J]. Asia Communications & Photonics Conference, 2012, 7363(1): 1-3.

[15] [15] Zhao Xiaofan. Research on Key Technologies of Optical Signal Processing[D]. Beijing: Tsinghua University, 2010: 21-30.

[16] [16] Chen Xin, Lou Caiyun, Wang Qiang, et al.. Investigation of all optical 2R regeneration based on semiconductor optical amplifier[J]. Acta Optica Sinica, 2013, 33(9): 0906013.

[17] [17] Wang Q, Lou C, Huo L, et al.. A short optical pulse source based on chirp compression and Mamyshev 2R regenerator for 200-Gbit/s OTDM System[C]. Asia Communications and Photonics Conference, 2011, 8309: 83092O.

[18] [18] Chan K, Chan C, Chen L K, et al.. Mitigation of pattern-induced degradation in SOA-based all-optical OTDM demultiplexers by using RZ-DPSK modulation format[J]. IEEE Photon Technol Lett, 2003, 15(9): 1264-1266.