[1] [1] Robert H. Walden. Analog-to-digital converter survey and analysis [C]. IEEE J. Sel. Areas Commun., 1999, 17(4):539～550

[4] [4] Paul W. Juodawlkis, Jonathan C. Twichell, Gary E. Betts et al.. Optically sampled analog-to-digital converters [J]. IEEE Trans. Microwave Theory and Techniques, 2001, 49(10):1840～1853

[5] [5] M. P. Fok, K. L. Lee, C. Shu. 4×2.5 GHz repetitive photonic sampler for high-speed analog-to-digital signal conversion [J]. IEEE Photon. Technol. Lett., 2004, 16(3):876～878

[6] [6] J. U. Kang, R. D. Esman. Demonstration of time interweaved photonic four-channel WDM sampler for hybrid analogue-digital converter [J]. Electron. Lett., 1999, 35(1):60～61

[7] [7] Yan Han, Bahram Jalali. Time-bandwidth product of the photonic time-stretched analog-to-digital converter [J]. IEEE Trans. Microwave Theory and Techniques, 2003, 51(7):1886～1892

[9] [9] Marc Currie. Optical quantization of microwave signals via distributed phase modulation [J]. J. Lightwave Technol., 2005, 23(2):827～833

[10] [10] Kensuke Ikeda, Jalil Mohaminad Abdul, Shu Namiki et al.. Optical quantizing and coding for ultrafast A/D conversion using nonlinear fiber-optic switches based on Sagnac interferometer [J]. Opt. Express, 2005, 13(11):4296～4302

[11] [11] Johan Stigwall, Sheila Galt. Demonstration and analysis of a 40 gigasample/s interferometric analog-to-digital converter [J]. J. Lightwave Technol., 2006, 24(3):1247～1256

[12] [12] Takashi Nishitani, Tsuyoshi Konishi, Kazuyoshi Itoh. All-optical analog-to-digital conversion using optical interconnection for gray code coding [C]. SPIE, 2006, 6353:63530H-1～63530H-6

[13] [13] Wangzhe Li, Hongming Zhang, Qingwei Wu et al.. All-optical analog-to-digital conversion based on polarization-differential interference and phase modulation [J]. IEEE Photon. Technol. Lett., 2007, 19(8):625～627