[1] Hogg D C, Guiraud F O, Snider J B, et al. A steerable dual-channel microwave radiometer for measurement of water vapor and liquid in the troposphere [J]. J. Appl. Meteor., 1983, 22(5): 789-806.
[2] Karmakar P K, Rahaman M, Sen A K. Measurement of atmospheric water vapour content over tropical location by dual frequency microwave radiometry [J]. Int. J. Remote Sens., 2001, 22(17): 3309-3322.
[3] Karmakar P K, Maiti M , Sett S, et al. Radiometric estimation of water vapor content over Brazil [J]. Adv. Space Res., 2011, 48(9): 1506-1514.
[4] Thome K J, B M Herman, Reagan J A, et al. Determination of precipitable water from solar transmission [J]. J. Appl. Meteor., 1992, 31(2): 157-165.
[5] Gampmany E, Bech J, Rodriguez-Marcos J, et al. A comparison of total precipitable water measurements from radiosonde and sunphotometers [J]. Atmos. Res., 2010, 97(3): 385-392.
[6] Reagan J, Thome K J, Herman B M, et al. A comparison of columnar water vapor retrievals obtained with near-IR solar radiometer and microwave radiometer measurements [J]. J. Appl. Meteor., 1993, 34(6): 1384-1391.
[7] Zhang Yuxiang, Li Xiaojing, Gu Xingfa. Estimation of water vapor amount over Beijing from sun photometer measurements [J]. Journal of Remote Sensing, 2006, 10(5): 749-755(in Chinese).
[8] Liu Hongyan, Wang Yingchun, Wang Jingli, et al. Preliminary analysis of the characteristics of precipitable water vapor measured by the ground-based 12 channel microwave radiometer in Beijing [J]. Chinese Journal of Atmospheric Sciences, 2009, 33(2): 388-396(in Chinese).
[9] Liu Chaoshun, Lü Daren, Du Bingyu. A study on ground-based remote sensing of atmospheric integrated water vapor and cloud liquid water [J]. Journal of Nanjing Institute of Meteorology, 2006, 29(5): 606-612(in Chinese).
[10] Solheim F J, Godwin E, West Y, et al. Radiometric profiling of temperature, water vapor, and liquid water using various inversion methods [J]. Radio Sci., 1998, 33(2): 393-404.
[11] Rangasayi N H, Tomas F E, Brent N H, et al. Sun Photometric measurements of atmospheric water vapor column abundance in the 940 nm band [J]. J. Geophys. Res., 1997, 102(D4): 4343-4352.
[12] Volz F E. Economical multispectral sun photometer for measurements of aerosol extinction from 0.44 μm to 1.6 μm and precipitable water [J]. Appl. Opt., 1974, 13(8): 1732-1733.
[13] Qie Lili, Dai Congming, Xu Qingshan, et al. Calibration of near infrared absorption band for a sun-photometer [J]. Journal of Remote Sensing, 2012, 16(5): 928-938(in Chinese).