[1] D. Z. Anderson, J. C. Frisch, C. S. Masser. Mirror reflectometer based on optical cavity decay time[J]. Appl. Opt., 1984, 23(8): 1238～1245

[2] A.O′Keefe, D. A. G. Deacon. Cavity ring-down optical spectrometer for absorption measurements using pulsed laser sources[J]. Re. Sci. Inst Rum., 1988, 59(12): 2544～2551

[3] D. Romanini, A. A. Kachanov, N. Sadeghi. CW cavity ring down spectroscopy[J]. Chem. Phys. Lett., 1997, 264: 316～322

[4] A. O′Keefe. Integrated cavity output analysis of ultra-weakabsorption[J]. Chem. Phys. Lett., 1998, 293(5～6): 331～336

[5] A. O′Keefe, J. J. Scherer, J. B. Paul. CW integrated cavity output spectroscopy[J]. Chem. Phys. Lett., 1999, 307(5～6): 343～349

[6] R. Engeln, G. Berden , R. Peeters et al.. Cavity enhanced absorption and cavity enhanced magnetic rotation spectroscopy[J]. Rev. Sci. Instrum., 1998, 69(11): 3763～3769

[7] Pei Shixin, Gao Xiaoming, Cui Fenping et al.. The study of C2O cavity enhanced absorption and highly sensitive absorption spectroscopy[J]. Spectroscopy and Spectral Analysis, 2005, 25(12): 1908～1911

[8] J. B. Paul, L. Lapson, J. G. Anderson. Ultra sensitive absorption spectroscopy with a high-finesse optical cavity and off-axis alignment[J]. Appl. Opt., 2001, 40(27): 4904～4910

[9] Zhao Weixiong, Gao Xiaoming, Zhang Weijun et al.. High-sensitivity off-axis integrated cavity output spectroscopy[J]. Acta Optica Sinica, 2006, 26(8): 1260～12614

[10] A. S. C. Cheung, Tongmei Ma, Hongbing Chen. High-resolution cavity enhanced absorption spectroscopy using an optical cavity with ultra-high reflectivity mirrors[J]. Chem. Phys. Lett., 2002, 353: 275～280

[11] G. Berden, R. Peeters, G.Meijer. Cavity ring-down spectroscopy: experimental schemes and applications[J]. Int. Rev. Phys. Chem., 2000, 19(4): 565～607

[12] Wang Chunmei, Li Jiong, Gong TianLin et al.. Determination of the absolute absorption Cross section of oxygen forbidden transition by cavity ring down spectroscopy[J]. Acta Optica Sinica, 2007, 27(11): 2087～2090

[13] Jiang Yue. A method for measuring ultra-low loss of an optical cavity[J]. Chin. J. Lasers, 1996, 23(11): 986～990

[14] Tan Zhongqi, Long Xingwu. Theoretical derivation and experimental research of continuous-wave cavity ring-down technology[J]. Applied Laser, 2006, 26(6): 452～454

[15] Zhang Zhiyong. Familiarity with MATLAB 6.5[M]. Beihang University Press, 2003. 177～189

[16] L. S. Rothman, et al.. HITRAN2004 database. http:∥cfa2www.harvard.edu/hitran