[1] [1] Wang Chunhui, Gao long, Li Yanchao et al.. Investigation of balanced detection and receiver for coherent lidar［C］. SPIE, 2009, 7382: 73820I1～73820I8

[2] [2] Xu Nan, Liu Liren, Wan Lingyu et al.. Coherent detection of position errors in space laser coherent communications［J］. Acta Optica Sinica, 2010, 30(2): 347～351

[3] [3] Wu Jizhou, Han Qiang, Ma Jie et al.. Research on the adjustable balance probe for laser polarization spectroscopy［J］. Acta Optica Sinica, 2009, 29(9): 2601～2606

[4] [4] Li Jianlong, Zhang Lijuan, Fu Kexiang et al.. A new structure for designing beam splitters with the compound modulated grating［J］. Chinese J . Lasers, 2006, 33(1): 43～48

[5] [5] G. L. Abbas, V. W. S. Chan, T. K. Yee. Local-oscillator excess-noise suppression for homodyne and heterodyne detection［J］. Opt. Lett., 1983, 8(8): 419～421

[6] [6] Yves Painchaud, Michel Poulin, Michel Morin et al.. Performance of balanced detection in a coherent receiver［J］. Opt. Express, 2009, 17(5): 3659～3672

[7] [7] Hao Yunqi. Research on the Polarization Properties of 2×2 Single-mode Fiber Coupler［D］. Harbin: Harbin Engineering University, 2007. 17～19

[8] [8] D. K. Mynbaev, L. L.Scheiner. Fiber Optical Communication Technology［M］. Xu Gongquan, Duan Kun et al. Transl. Beijing: China Machine Press, 2002. 47～49

[9] [9] Wang Qinquan. Research on Microwaves (Millimeter Waves) Generated by Optical Heterodyne［D］. Chengdu: University of Electronic Science and Technology of China, 2009. 19～36

[10] [10] G. L. Abbas, V. W. S. Chan, T. K. Yee. A dual-detector optical heterodyne receiver for local oscillator noise suppression［J］. J. Lightwave Technol., 1985, LT-3(5): 1110～1122

[11] [11] Meng Zhaohua, Hong Guanglie, Hu Yihua et al.. Research on chirped amplitude modulation coherent lidar［J］. Acta Optica Sinica, 2010, 30(8): 2446～2450