[1] [1] Zhu Liang, Yan Long, Zou Bing et al.. Design of portable detection instrument for hydrogen sulfide［J］. Instrument Technique and Sensor, 2011, 3: 31～33

[2] [2] Zhang Xiaoxing, Yao Yao, Tang Ju et al.. Actuality and perspective of proximate analysis of SF6 decomposed products under partial discharge［J］. High Voltage Engineering, 2008, 34(4): 664～669

[3] [3] Song Xiaohui, Hai Zhongtian. The development of the contact combustion type of the gas sensor［J］. Measurement Technique, 2007, 8: 76～78

[4] [4] Du Binxian, Chen Jinrun, Yin Jun. The improvement of the working principle and detection method of the thermal conductivity type gas sensor［J］. Chemical Engineering & Equipment, 2010, 2: 64～66

[5] [5] Zhang Jingchao, Liu Jin, Wang Yutian et al.. Study on a novel optical fiber CO gas sensor［J］. J. Optoelectronics·Laser, 2004, 15(4): 428～431

[6] [6] Qi Rubin. Research on Trace Gas Monitoring by Tunable Diode Laser Absorption Spectroscopy［D］. Tianjin: Tianjin University Master′s Degree Thesis, 2008

[7] [7] Kan Ruifeng, Liu Wengqing, Zhang Yujun et al.. Infrared absorption spectrometer of monitoring ambient methane［J］. Acta Optica Sinica, 2006, 26(1): 67～70

[8] [8] Jia Dagong, Liu Kun, Jing Wencai et al.. Method of gas detection based on intra-cavity erbium-doped fiber laser［J］. Chinese J. Lasers, 2009, 36(9): 2384～2387

[9] [9] V. Nagali, S. I. Chou, D. S. Baer et al.. Tunable diode-laser absorption measurements of methane at elevated temperatures［J］. Appl. Opt., 1996, 35(21): 4026～4032

[10] [10] Chen Dong, Liu Wenqing, Zhang Yujun et al.. Tunable diode laser spectroscopy system for fire gases sensing［J］. Chinese J. Lasers, 2006, 33(11): 1552～1556

[11] [11] P. Kluczynski, J. Gustafsson, A. M. Lindberg et al.. Wavelength modulation absorption spectrometry——an extensive scrutiny of the generation of signals［J］. Spectrochim. Acta, Part B, 2001, 56(8): 1277～1354

[12] [12] G. C. Bjorklund, M. D. Levenson, W. Lenth et al.. Frequency modulation (FM) spectroscopy——theory of lineshapes and signal to noise analysis［J］. Appl. Phys. B, 1983, 32(3): 145～152

[13] [13] Hong Guanglie, Zhang Yinchao, Tan Kun et al.. Optical parametric oscillator-based differential absorption lidar for detecting carbon dioxide in troposphere［J］. Opto-Electron. Engng., 2005, 32(3): 9～12

[14] [14] B. A. Paldus, A. A. Kachanov. An historical overview of cavity-enhanced methods［J］. Canad. J. Phys., 2005, 83: 975～999

[15] [15] J. Ye, L. S. Ma, J. L. Hall. Sub-Doppler optical frequency reference at 1.064 μm by means of ultrasensitive cavity-enhanced frequency modulation spectroscopy of a C2HD overtone transition［J］. Opt. Lett., 1996, 21(13): 1000～1002

[16] [16] N. C. Wong, J. L. Hall. Servo control of amplitude modulation in frequency modulation spectroscopy: demonstration of shot-noise-limited detection［J］. J. Opt. Soc. Am. B, 1985, 2(9): 1527～1533

[17] [17] C. L. Bell, G. Hancock, R. Peverall et al.. Characterization of an external cavity diode laser based ring cavity NICE-OHMS system［J］. Opt. Express, 2009, 17(12): 9834～9839

[18] [18] Aleksandra Foltynowicz, Weiguang Ma, Ove Axner. Characterization of fiber-laser-based sub-Doppler NICE-OHMS for quantitative trace gas detection［J］. Opt. Express, 2008, 16(19): 14689～14702

[19] [19] L. S. Rothman, I. E. Gordon, A. Barbe et al.. The HITRAN 2008 molecular spectroscopic database[J]. J. Quant. Spectrosc. Rad. Trans., 2009, 110(9-10): 533～572