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　　三九養(yǎng)生堂記者 鄧肯·蓋伊 報道

精彩|　　“一??(yi)主??(zhu)三??(san)輔??(fu)”多??(duo)基?(ji)線??(xian)編??(bian)隊?(dui)衛(wèi)??(wei)星??(xing)的??(de)成??(cheng)功?(gong)發(fā)??(fa)射??(she)和??(he)在??(zai)軌??(gui)應(yīng)??(ying)用??(yong)為??(wei)我??(wo)國??(guo)后??(hou)續(xù)??(xu)高??(gao)精??(jing)度??(du)、高??(gao)效??(xiao)干??(gan)涉??(she)SAR衛(wèi)??(wei)星??(xing)的??(de)技??(ji)術(shù)??(shu)發(fā)??(fa)展??(zhan)奠??(dian)定??(ding)了??(le)堅??(jian)實??(shi)基??(ji)礎(chǔ)??(chu)??。??輕??(qing)小??(xiao)型??(xing)、低??(di)成??(cheng)本??(ben)SAR衛(wèi)??(wei)星??(xing)應(yīng)??(ying)用??(yong)前??(qian)景??(jing)廣??(guang)闊??(kuo)??，在??(zai)城?(cheng)市??(shi)地??(di)質(zhì)??(zhi)災(zāi)??(zai)害??(hai)監(jiān)??(jian)測??(ce)、海??(hai)洋??(yang)監(jiān)??(jian)測??(ce)、洪??(hong)澇??(lao)災(zāi)??(zai)害??(hai)監(jiān)??(jian)測?(ce)、地??(di)表??(biao)沉??(chen)降??(jiang)監(jiān)?(jian)測??(ce)等??(deng)方??(fang)面??(mian)具??(ju)備??(bei)極??(ji)大??(da)優(yōu)??(you)勢??(shi)??，可??(ke)極??(ji)大??(da)滿??(man)足??(zu)SAR衛(wèi)?(wei)星?(xing)商??(shang)業(yè)??(ye)應(yīng)??(ying)用??(yong)的??(de)市??(shi)場??(chang)需??(xu)求??(qiu)??。　　干??(gan)涉??(she)SAR是??(shi)利??(li)用?(yong)兩??(liang)部??(bu)雷??(lei)達(dá)??(da)在??(zai)不??(bu)同??(tong)位??(wei)置?(zhi)觀??(guan)測??(ce)地??(di)面??(mian)??，得??(de)到?(dao)兩??(liang)幅??(fu)包??(bao)含??(han)幅??(fu)度??(du)和??(he)相??(xiang)位??(wei)的??(de)復(fù)??(fu)數(shù)??(shu)影??(ying)像??(xiang)??，通??(tong)過??(guo)相??(xiang)位??(wei)干??(gan)涉??(she)處??(chu)理??(li)反??(fan)演??(yan)地??(di)面??(mian)高??(gao)程??(cheng)??。??這??(zhe)就?(jiu)類??(lei)似??(si)人??(ren)的??(de)雙??(shuang)眼??(yan)看??(kan)物??(wu)體??(ti)??，可??(ke)判??(pan)斷??(duan)目??(mu)標(biāo)??(biao)的??(de)位??(wei)置??(zhi)、距??(ju)離??(li)等??(deng)信??(xin)息??(xi)??。多??(duo)基??(ji)線?(xian)干??(gan)涉??(she)SAR是??(shi)在??(zai)多??(duo)個??(ge)衛(wèi)??(wei)星??(xing)構(gòu)??(gou)成??(cheng)編??(bian)隊??(dui)的??(de)基??(ji)礎(chǔ)?(chu)上??(shang)??，利??(li)用?(yong)多??(duo)個??(ge)衛(wèi)??(wei)星??(xing)之??(zhi)間??(jian)的??(de)位??(wei)置??(zhi)多??(duo)樣?(yang)性??(xing)信??(xin)息??(xi)??，協(xié)??(xie)同??(tong)工??(gong)作??(zuo)提??(ti)升??(sheng)高??(gao)程??(cheng)測??(ce)繪?(hui)的??(de)精??(jing)度??(du)和??(he)效??(xiao)率??(lv)??。

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