从高频雷达海面回波多普勒谱提取浪高参数

从高频雷达海面回波多普勒谱提取浪高参数 EXTRACTION OF WAVE HEIGHT PARAMETERS FROM HIGH FREQUENCY RADAR SEA ECHO DOPPLER SPECTRUM 施为华 Shi Weihua 1 first-author 王淑融 Wang Shurong 1 吴世才 Wu shicai 1 黄为民 Huang Weimin 1 石振华 Shi Zhenghua 1 武汉大学电子信息学学院 武汉大学电子信息学学院 College of Electronic Information,Wuhan University College of Electronic Information,Wuhan University 将浪高谱表示为级数形式，通过高频雷达的二阶雷达截面方程反演出浪高谱，进而计算出浪高．由双站雷达系统计算的有效浪高随风向变化小，说明双站探测优于单站． In this paper,a numerical inversion method is presented to calculate a direct solution to Barricks second order cross section equation by expanding ocean wave spectrum into Fourier series.In this way we can derive ocean wave spectrum and wave height .We also give the analysis and discussion for the results. 高频雷达 二阶海面回波 浪高 浪高谱 HF radar second order sea echo wave height waveheight spectra P714.1;P731.22 国家自然科学基金(61672102) 1998-03-01 2021-04-01 3