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　　與?(yu)單?(dan)純?(chun)接??(jie)收??(shou)電??(dian)磁??(ci)波??(bo)的??(de)射??(she)電??(dian)望??(wang)遠(yuǎn)??(yuan)鏡??(jing)不??(bu)同??(tong)??，雷??(lei)達(dá)?(da)能??(neng)利?(li)用??(yong)發(fā)?(fa)射??(she)機(jī)??(ji)向??(xiang)外?(wai)發(fā)??(fa)射??(she)電??(dian)磁??(ci)波??(bo)??，可??(ke)為??(wei)觀??(guan)測(cè)?(ce)電??(dian)離??(li)層??(ceng)中??(zhong)的??(de)電??(dian)子??(zi)提??(ti)供??(gong)有??(you)力??(li)手??(shou)段??(duan)??。??　　“高??(gao)度??(du)越??(yue)高??(gao)??，電??(dian)離??(li)層??(ceng)中??(zhong)電??(dian)子??(zi)密??(mi)度??(du)就??(jiu)越??(yue)稀??(xi)薄??(bo)??，反??(fan)射??(she)接??(jie)收??(shou)的??(de)信??(xin)號(hào)??(hao)更??(geng)是??(shi)微??(wei)弱??(ruo)??，這??(zhe)對(duì)??(dui)雷??(lei)達(dá)??(da)接??(jie)收??(shou)信?(xin)號(hào)??(hao)的??(de)靈??(ling)敏??(min)度??(du)、波??(bo)形??(xing)設(shè)??(she)計(jì)??(ji)、算??(suan)法??(fa)都??(dou)提??(ti)出?(chu)更??(geng)高??(gao)要??(yao)求?(qiu)??。??”中??(zhong)國??(guo)電??(dian)科??(ke)技?(ji)術(shù)??(shu)專??(zhuan)家??(jia)表??(biao)示??(shi)??，投??(tou)入?(ru)運(yùn)??(yun)行??(xing)以??(yi)來??(lai)??，三??(san)站??(zhan)式??(shi)非??(fei)相??(xiang)干??(gan)散??(san)射??(she)雷??(lei)達(dá)??(da)成??(cheng)功?(gong)觀??(guan)測(cè)??(ce)到??(dao)高??(gao)時(shí)??(shi)空??(kong)分??(fen)辨?(bian)率??(lv)電??(dian)離??(li)層??(ceng)等??(deng)離??(li)子?(zi)體??(ti)空??(kong)洞??(dong)剖??(pou)面??(mian)結(jié)??(jie)構(gòu)??(gou)??，還??(hai)攜??(xie)手??(shou)“中??(zhong)國?(guo)天??(tian)眼??(yan)”(FAST)、圓??(yuan)環(huán)??(huan)陣??(zhen)太??(tai)陽??(yang)成??(cheng)像?(xiang)射??(she)電??(dian)望??(wang)遠(yuǎn)??(yuan)鏡??(jing)開??(kai)展??(zhan)聯(lián)??(lian)合?(he)觀??(guan)測(cè)??(ce)??，為??(wei)空??(kong)間?(jian)物??(wu)理??(li)重??(zhong)大??(da)科?(ke)學(xué)??(xue)問??(wen)題??(ti)研?(yan)究??(jiu)貢??(gong)獻(xiàn)?(xian)力??(li)量??(liang)??。。