学科分类
/ 1
1 个结果
  • 简介:Thewide-swathmethodbasedonmulti-receiverisanovelandhighlyaccuratewide-swathmethod,whichrequiresaverypreciseviewangle.Theestimatedanglehaserrorbecauseoftheatmosphererefraction,angleerrorofviewandtargetheight.Amethodisproposedinthispapertoestimatetheangleerrorfromthereturnsignal.Themethodmakesuseoftherelationshipbetweentheviewangleerrorandthesignalcorrelationofthesubswathstoestimatetheangleerror.Theprecisionofthismethodisanalyzedbythelawofgreatnumberanditturnsouttobeindirectproportiontotherootsquarenumberofaveraging.Thesimulationresultisgivenandtheangleprecisionis0.025°.

  • 标签: 人造孔径雷达 SAR 多接受器 误差估计