雷达科学与技术Issue(5):561-568,8.DOI:10.3969/j.issn.1672-2337.2014.05.020
机载W波段双线偏振测云雷达回波分析
Analysis of Cloud Echo Observed by Airborne W-Band Dual-Linear Polarization Cloud Radar
摘要
Abstract
The significance and international development status of W-band cloud radars are introduced, and the cloud echoes observed by China′s first airborne dual-linear polarization W-band cloud radar are ana-lyzed.The airborne cloud radar can perform various scanning modes.The fixed-down detection mode is the best mode for reasonably analyzing the cloud date,and it is preferable that the air plane with a certain dis-tance away from the cloud flies parallel to the cloud under the lateral detection mode.The echo intensity of the non-precipitating ice clouds or mixed phase clouds in the experiments is between -20~5 dBz,and linear depolarization ratio is related to the particle shapes and the radar scanning mode.The results could be as a basis for the further research and improvement of the W-band cloud radar.关键词
W波段/双线偏振/机载测云雷达/回波分析/线性退偏振比Key words
W-band/dual-linear polarization/airborne cloud radar/echo analysis/linear depolarization ratio分类
天文与地球科学引用本文复制引用
高仲辉,黄兴玉,魏鸣,范辉,吴举秀,李勇..机载W波段双线偏振测云雷达回波分析[J].雷达科学与技术,2014,(5):561-568,8.基金项目
国家863计划 ()