利用极化参数订正天气雷达部分遮挡区域的算法研究
- 文章编号:
- 2096-1618(2016)增-0023-05
- 摘要:
- 基于提高天气雷达探测准确度的目的,利用极化参数对部分遮挡区域进行订正。通过使用成都信息工程大学X波段双极化雷达实际接收到的降水数据进行验证,结果表明,利用该方法得到的反射率因子径向偏差接近正常值,订正后部分遮挡区域的反射率因子和相邻的未遮挡区域的反射率因子呈现出较好的连续性,体现算法的有效性。
参考文献/References:
[1] 勾亚彬,刘黎平,李瑞义,等.基于雷达回波概率特征的雷达部分遮挡区域识别算法[J].高原气象,2015,34(2):556-567.
[2] 吴欢,黄兴友.X波段双线偏振雷达回波强度衰减和地物回波识别订正[J].气象科学,2014,34(1): 32-38.
[3] 何宇翔,吕达仁,肖辉.X波段双线极化雷达差分反射率的衰减订正[J].高原气象,2009, 28(3):607-616.
[4] 吴仁彪,韩雁飞,李海,等.气象雷达衰减订正方法的研究现状与展望[J].中国民航大学学报,2012, 30(3):22-31.
[5] Carey L D,R Cifelli W A Petersen,S A Rutledge.Preliminary report on TRMM-LBA rainfall estimation using the S-Pol radar[C]. Dept. of Atmospheric Science Paper 697, Colorado State University, Fort Collins, CO, 2000.
[6] Giangrande S E, A V Ryzhkov, Calibration of dual-polarization radar in the presence of partial beam blockage[J]. J. Atmos. Oceanic Technol.,2005,22:1156-1166.
[7] Lang T,S Nesbitt,L Carey.On the correction of partial beam blockage in polarimetric radar data[J].J.Atmos. Oceanic Technol.,2009,26:943-957.
[8] 王红艳,刘黎平,何丽萍.浙江山区新一代天气雷达波束遮挡分析[J]. 高原气象,2014, 33(6): 1737 -1747.
[9] Richard J.Doviak, Dusan S.Zrnic.多普勒雷达与气象观测[M]. 北京:气象出版社,2013:106.
[10] Alexander Ryzhkov, Dusan Zrnic, David Atlas. Polarimetrically Tuned R(Z)Relations and Comparison of Radar Rainfall Methods[J].Journal of Applied meteorology,1997,36.
[11] Pengfei Zhang, Dusan Zrnic,Alexander Ryzhkov. Partial Beam Blockage Correction Using Dual-Polarimetric Measurements.
[12] 李柏.天气雷达及其应用[M].北京:气象出版社,2011:15.
[13] Jonathanj.Gourley, Pierre Tabary, Jacques Parent Du Chatelet. Data Quality of the Meteo-France C-Band Polarimetric Radar[J].Journal of Atmospheric and Oceanic Technology,2006,2.
[14] 毕永恒,刘锦丽,段树,等.X波段双线偏振气象雷达反射率的衰减订正[J]. 大气科学,2012, 36(3): 495-506.
[15] 杨雷斌,吴裴裴,刘园园.承德新一代天气雷达地物杂波特征及抑制方法研究[J]. 气象水文海洋仪器,2014,(1):15-18.
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备注/Memo
收稿日期:2015-04-06 基金项目:国家自然科学基金面上资助项目(41375043)