[1] Kropfli R A, Coauthors. Cloud physics studies with 8mm wavelength radar[J]. Atmos Res, 1995, 35: 299313.

[2] Stokes G M , Schwartz S E. The atmospheric radiation measurement (ARM) program: programmatic background and design of the cloud and radiation test bed[J]. Bull Am Meteorol Soc, 1994, 75(7): 12011221.

[3] Lhermitte R M. 94 GHz doppler radar for cloud observations[J]. Journal of Atmospheric and Oceanic Technology, 1987, 4: 3648.

[4] Hogan R J, Illingworth A J, Sauvageot H. Measuring crystal size in cirrus using 35 and 94 GHz radars[J]. Journal of Atmospheric and Oceanic Technology, 2000, 17(1): 2737.

[5] Danne. Relationships between doppler spectral moments within large-scale cirro-and altostratus cloud fields observed by a ground-based 95 GHz cloud radar[J]. Journal of Applied Meteorology, 1999, 38: 175189.

[6] Zhong L Z, Liu L P , Ge R S. Characteristics about the millimeter-wavelength radar and its status and prospect in and abroad. Advances in Earth Science(仲凌志, 刘黎平, 葛润生. 2009. 毫米波测云雷达的特点及其研究现状与展望. 地球科学进展), 2009, 24(4): 383391.

[7] Wu J X, Wei M, Hang X, et al. The first observed cloud echoes and microphysical parameter retrievals by China’s 94-GHz cloud radar[J]. Journal of Meteorological Research, 2014, 28(3): 430443.

[8] James. Remote sensing of clouds and fog with a 1.4 mm radar[J], Jounal of atmospheric and oceanic technology, 1989, 6: 1090-1097.

[9] An Dawei, Jian Shang, Qiong Wu, et al. Remote sensing of clouds and evaluation with a 220GHz radar[C] , Proc. SPIE 9259, Remote Sensing of the Atmosphere, Clouds, and Precipitation, 2014: 9259.

[10] Battaglia A, Westbrook C D, Kneifel S, et al. G band atmospheric radars: new frontiers in cloud physics Atmos[J]. Meas. Tech, 2014, 7: 15271546.

[11] Matrosov S Y , Heymsfield A J. Estimating ice content and extinction in precipitating cloud systems from CloudSat radar measurements[J]. J Geophys Res, 2008: 113: D8.

[12] Hogan R, Tian L, Brown P C, et al. Radar scattering from ice aggregates using the horizontally aligned oblate spheroid approximation[J]. J Appl Met Climatol, 2012, 51(3): 655671.

[13] Leinonen J, Kneifel S, Moisseev D, et al. Evidence of nonspherical behavior in millimeter-wavelength radar observations of snowfall[J]. J Geophys Res, 2012, 117(10): D18205.

[14] Wu J X, Wei M, Zhou J. 2013. Relationship between extinction coefficient and radar reflectivity factor of non-spherical ice crystals[J], Journal of Remote Sensing, 17(6): 13771394.

[15] Kim M J, Weinman J A , Sun W. Geoscience and remote sensing symposium[C]. IGARSS '04 Proceedings, IEEE International, 2004, 5: 3555 3558.

[16] Heymsfield, A J, Miloshevich L M. , Parameterizations for the cross-sectional area and extinction of cirrus and stratiform ice cloud particles[J]. J. Atmos. Sci, 2003, 60(7): 936956.

[17] Zhang P C, Du B Y , Dai T P. Radar Meteorology. Beijing: China Meteorological Press(张培昌，戴铁丕，杜秉玉. 雷达气象学[M]．北京：气象出版社), 2002: 1084.

[18] Mtzler C. Microwave Dielectric Properties of Ice, I: Thermal Microwave Radiation-Applications for Remote Sensing[M]. Stevenage: Institution of Engineering and Technology, 2006: 455462.

[19] Lhermitte R M. Centimeter&millmeter Wavelength Radars in Meteorology[M]. Lhermitte Publications, 2002: 187496.

[20] Draine B T ,Flatau P J. Discrete-dipole approximation for scatter-ing calculations. Optical Society of America, 1994, 11: 14911499.

[21] Liu G S. A database of microware single-scattering Properties for nonspherical ice crystals. Bulletin of the American Meteorological Society, 2008, 89(10): 15631570.

[22] Nowell H, Liu G, Honeyager R. Modeling the microwave single-scattering properties of aggregate snowflakes[J], J Geophys Res Atmos, 2013, 118: 78737885.

[23] Baum B A, Heymsfield A J, Yang P, et al. Bulk scattering properties for the remote sensing of ice clouds, Part I: Microphysical data and models[J]. Journal of Applied Meteorology, 2005, 44(12): 18851895.

[24] Fu, Q. An accurate parameterization of the solar radiative properties of cirrus clouds for climate models[J]. Journal of climate, 1996, 9(9): 20582082.