[1] Tanaka K, Hirori H, Nagai M. THz Nonlinear Spectroscopy of Solids ［J］. IEEE Transactions on Terahertz Science & Technology, 2011, 1(1):301-312.

[2] Federici J F. Review of Moisture and Liquid Detection and Mapping using Terahertz Imaging［J］. Journal of Infrared Millimeter & Terahertz Waves, 2012, 33(2):97-126.

[3] Hübers H W, Pavlov S G, Richter H, et al. High-resolution gas phase spectroscopy with a distributed feedback terahertz quantum cascade laser ［J］. Applied Physics Letters, 2006, 89(6):061115-061115-3.

[4] Hangyo M, Nagashima T, Nashima S. Spectroscopy by pulsed terahertz radiation ［J］. Measurement Science & Technology, 2002, 13(13):1727-1738.

[5] Wang X, Sun W, Zhang Y. A novel normal reflection terahertz spectrometer ［J］. Optik, 2010, 121(12):1148-1153.

[6] Rnne C, Thrane L, strand P O, et al. Investigation of the temperature dependence of dielectric relaxation in liquid water by THz reflection spectroscopy and molecular dynamics simulation［J］. Journal of Chemical Physics, 1997, 107(14):5319-5331.

[7] Jepsen P U, Mller U, Merbold H. Investigation of aqueous alcohol and sugar solutions with reflection terahertz time-domain spectroscopy.［J］. Optics Express, 2007, 15(22):14717-37.

[8] Hirori H, Yamashita K, Nagai M, et al. Attenuated Total Reflection Spectroscopy in Time Domain Using Terahertz Coherent Pulses［J］. Japanese Journal of Applied Physics, 2004, 43(10A):361-363.

[9] Hirori H, Yamashita K, Nagai M, et al. Attenuated Total Reflection Spectroscopy in Time Domain Using Terahertz Coherent Pulses［J］. Japanese Journal of Applied Physics, 2004, 43(10A):361-363.

[10] Duvillaret L, Garet F, Coutaz J L. Influence of noise on the characterization of materials by terahertz time-domain spectroscopy ［J］. J. Opt. Soc. Amer. B, 2000, 17(3): 452-461.

[11] Withayachumnankul W, Fischer B M, Lin H, et al. Uncertainty in terahertz time-domain spectroscopy measurement［J］. Journal of the Optical Society of America B, 2008, 25(6):1059-1072.

[12] Lin H, Mickan S P, Fischer B M, et al. Analysis of measurement uncertainty in THz-TDS［J］. Proceedings of SPIE-The International Society for Optical Engineering, 2007, 6593.

[13] Soltani A, Probst T, Busch S F, et al. Error from Delay Drift in Terahertz Attenuated Total Reflection Spectroscopy ［J］. Journal of Infrared Millimeter & Terahertz Waves, 2014, 35(5):468-477.

[14] Yang Fei, Liu Li-Ping, Song Mao-jiang, et al. Uncertainty in Terahertz time-domain spectroscopy measurement of liquids［J］. J Infrared Milli Terahz Waves, 2017, 38(2): 229-247.

[15] Hangyo M, Nagashima T, Nashima S. Spectroscopy by pulsed terahertz radiation［J］. Measurement Science & Technology, 2002, 13(13):1727-1738.

[16] Khazan M, Meissner R, Wilke I. Convertible transmission-reflection time-domain terahertz spectrometer ［J］. Review of Scientific Instruments, 2001, 72(8): 3427-3430.

[17] Vartiainen E M, Ino Y, Shimano R, et al. Numerical phase correction method for terahertz time-domain reflection spectroscopy［J］. Journal of Applied Physics, 2004, 96(8):4171-4175.

[18] Duvillaret L, Garet F, Roux J F, et al. Analytical modeling and optimization of terahertz time-domain spectroscopy experiments, using photoswitches as antennas［J］. IEEE Journal of Selected Topics in Quantum Electronics, 2001, 7(4):615-623.

[19] Gürtler A, Winnewisser C, Helm H, et al. Jepsen, Terahertz pulse propagation in the near field and the far field［J］. J. Opt. Soc. Am. A, 2000, 17,74-83.