[1] WANG Chun-hui,WANG Qi. Analysis of 1st order statistic specialty of CO2 Laser Pulse Heterodyne Detection [J]. Chinese J.Lasers,2003,30(5):476-480.

[2] ZHAO Chang-zheng,JIAO Bin-liang,CHEN Wen-xin. Effect of light collimation on heterodyne efficiency for space coherent optical communication [J]. Semiconductor Optoelectronics,2007,28(3):406-413.

[3] MA Zong-feng,ZHANG Chun-xi,ZHANG Zhao-yang,et al. Signal-noise ratio in optical heterodyne detection [J]. Acta Optica Sinica,2007,27(5):889-892.

[4] Chambers D M．Modeling of heterodyne efficiency for coherent laser radar in the presence of aberrations [J]. Optics Express(S1094-4087),1997,1(3):60-67.

[5] Roberts M D．Design considerations for coherent optical antennas[C]//IEE Colloquium on Optical Intersatellite Links and On-Board Techniques,London,UK,Jan 12,1990:1-4.

[6] Wallner O,Winzer P J,Leeb W R. Alignment tolerances for plane wave to single-mode fiber coupling and their mitigation by use of pigtailed collimators [J]. Applied Optics(S0003-6935),2002,41(4):637-643.

[7] Ross H M．Optical Heterodyne Mixing Efficiency Invariance [J]. Proceedings of the IEEE(S0018-9219),1970,58(10):1766-1767.

[8] Wagner R E,Tomlinson W J. Coupling efficiency of optics in single-mode fiber components [J]. Applied Optics (S0003-6935),1982,21(15):2671-2688.