[1] B. Sartorius, C. Bornholdt, S. Bauer et al.. 40 GHz optical clock recovery for application in asynchronous networks[C]. Proc. 27th Eur. Conf. on Opt. Commun., 2001. 442～443
[2] Zhaoyang Hu, Kohsuke Nishimura, Hsu-feng Chou et al.. 40-Gb/s optical packet clock recovery with simultaneous reshaping using a traveling-wave electroabsorption modulator-based ring oscillator[J]. IEEE Photon. Technol. Lett., 2004, 16(12): 2640～2642
[3] E. Kehayas, D. Tsiokos, P. Bakopoulos et al.. 40-Gb/s all-optical processing systems using hybrid photonic integration technology[J]. J. Lightwave Technol., 2006, 24(12): 4903～4911
[4] M. Presi, N. Calabretta, G. Contestabile et al.. Wide dynamic range all-optical clock and data recovery from preamble-free NRZ-DPSK packets[J]. IEEE Photon. Technol. Lett., 2007, 19(6): 372～374
[7] Hao Hu, Jinlong Yu, Litai Zhang et al.. Pulse source based on directly modulated laser and phase modulator[J]. Opt. Exp., 2007, 15(14): 8931～8937
[8] J. Lasri, P. Devgan, R. Tang et al.. Self-starting optoelectronic oscillator for generating ultra-low-jitter high-rate (10 GHz or higher) optical pulses[J]. Opt. Exp., 2003, 11(12): 1430～1435
