[1] [1] Peng K C. Physics,2001,30(5):300～305

[2] [2] Niebauer T M,schilling R,Danzmann K,et al. Nonstationary shot noise and its effect on the sensitivity of interferometers. Phys Rev A,1991,43(9) :5022～5029

[3] [3] Brian J M,Kenneth S. Modulation,signal,and quantum noise in interferometers. Phys Rev A,1991,44 (7):4693～4703

[4] [4] Wang T Y. Acta Photonica Sinica,1999,28(2):134～137

[5] [5] Li Z G,Qiu K. Study on wavelength converter based on XPM in optical fiber. Acta Photonica Sinica,2003,32(6):714～717

[6] [6] Xu Y Z,Xu W C,Yu B T,et al. Acta Photonica Sinica,2004,33(4):431～434

[7] [7] Peter J W. Shot-noise formula for time-varying photon rates: a general derivation. J Opt Soc Am B,1997,14(10):2424～2429

[8] [8] Malik R. Demodulation of intensity and shot noise in the optical heterodyne detection of laser interferometers for gravitational waves. Appl Opt,2001,40 (36):6596～6605

[9] [9] Zhang Y,Zhang T C,Li T Y,et al. Acta Optica Sinica,2000,20(4):465～471

[10] [10] Qian Y S,Chang B K,Tong M Y,et al. Acta Optica Sinica,2003,23(1):67～70