ABNORMAL RADAR BACKSCATTERING OF SUBMILLIMETER WAVES FROM CLOUD ICE PARTICLES

被引:1
|
作者
AJVAZYAN, HM
机构
[1] Institute of Radiophysics and Electronics, Ashtarak-2
关键词
D O I
10.1007/BF01009653
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
It is shown, that the formation of ice particles in clouds could be detected by radar backscattering in the submillimeter band 0.3-0.8mm, where the ice has a transparency "window" for the absorption index. Calculations show, that at the transition of super-large droplets into ice, the coefficient of radar backscattering in the transparency "window" increases by more than two orders of magnitude, and this may serve as an indication of hail formation in the cloud.
引用
收藏
页码:919 / 944
页数:26
相关论文
共 50 条
  • [21] The retrieval of ice-cloud properties from cloud radar and lidar synergy
    Tinel, C
    Testud, J
    Pelon, J
    Hogan, RJ
    Protat, A
    Delanoë, J
    Bouniol, D
    JOURNAL OF APPLIED METEOROLOGY, 2005, 44 (06): : 860 - 875
  • [22] A BACKSCATTERING AND PROPAGATION MODEL FOR RADAR SOUNDING OF ICE SHEETS
    Dall, Jorgen
    2016 IEEE INTERNATIONAL GEOSCIENCE AND REMOTE SENSING SYMPOSIUM (IGARSS), 2016, : 7088 - 7091
  • [23] The characterization of ice cloud properties from Doppler radar measurements
    Delanoe, Julien
    Protat, A.
    Bouniol, D.
    Heymsfield, Andrew
    Bansemer, Aaron
    Brown, Philip
    JOURNAL OF APPLIED METEOROLOGY AND CLIMATOLOGY, 2007, 46 (10) : 1682 - 1698
  • [24] Microwave and submillimeter wave scattering of oriented ice particles
    Brath, Manfred
    Ekelund, Robin
    Eriksson, Patrick
    Lemke, Oliver
    Buehler, Stefan A.
    ATMOSPHERIC MEASUREMENT TECHNIQUES, 2020, 13 (05) : 2309 - 2333
  • [25] Effects of Temperature and Orientation on 3.2mm Radar Backscattering from Ice Crystals
    Wu, Juxiu
    Wei, Ming
    Zhou, Jie
    Wang, Jinhu
    2012 IEEE FIFTH INTERNATIONAL CONFERENCE ON ADVANCED COMPUTATIONAL INTELLIGENCE (ICACI), 2012, : 742 - 746
  • [26] Observations of mesospheric ice particles from the ALWIN radar and SOFIE
    Hervig, Mark E.
    Rapp, Markus
    Latteck, Ralph
    Gordley, Larry L.
    JOURNAL OF ATMOSPHERIC AND SOLAR-TERRESTRIAL PHYSICS, 2011, 73 (14-15) : 2176 - 2183
  • [27] Time correlations and 1/f behavior in backscattering radar reflectivity measurements from cirrus cloud ice fluctuations -: art. no. 4268
    Ivanova, K
    Ackerman, TP
    Clothiaux, EE
    Ivanov, PC
    Stanley, HE
    Ausloos, M
    JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2003, 108 (D9)
  • [28] Radar backscattering properties of nonspherical ice crystals at 94 GHz
    Hong, Gang
    JOURNAL OF GEOPHYSICAL RESEARCH-ATMOSPHERES, 2007, 112 (D22)
  • [29] RADAR EQUATION BY TAKING INTO CONSIDERATION COHERENT SCATTERING OF RADAR WAVES FROM CLOUD AND RAINDROPS
    LEE, CC
    SCIENTIA SINICA, 1963, 12 (05): : 695 - &