三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 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)??。 近??(jin)日??(ri)??，我??(wo)國??(guo)“宏??(hong)圖??(tu)一??(yi)號??(hao)”商??(shang)業(yè)??(ye)遙??(yao)感??(gan)衛(wèi)??(wei)星??(xing)搭?(da)載??(zai)的??(de)、由??(you)中??(zhong)國??(guo)科??(ke)學(xué)??(xue)院??(yuan)空??(kong)天??(tian)信??(xin)息??(xi)創(chuàng)??(chuang)新??(xin)研??(yan)究??(jiu)院??(yuan)(空?(kong)天??(tian)院??(yuan))研??(yan)制??(zhi)的??(de)合??(he)成??(cheng)孔??(kong)徑??(jing)雷??(lei)達(dá)?(da)(SAR)系??(xi)統(tǒng)?(tong)??，在??(zai)國?(guo)際??(ji)上??(shang)首??(shou)次??(ci)獲??(huo)得??(de)星??(xing)載??(zai)單??(dan)航??(hang)過??(guo)多??(duo)基??(ji)線??(xian)干??(gan)涉??(she)SAR高??(gao)精??(jing)度?(du)地??(di)形??(xing)測??(ce)繪??(hui)數(shù)??(shu)據(jù)??(ju)產(chǎn)?(chan)品??(pin)??，標(biāo)??(biao)志??(zhi)著??(zhe)我??(wo)國??(guo)首??(shou)個??(ge)多??(duo)基?(ji)線??(xian)干??(gan)涉??(she)SAR全??(quan)球??(qiu)測??(ce)繪?(hui)系??(xi)統(tǒng)??(tong)成??(cheng)功??(gong)在??(zai)軌?(gui)應(yīng)??(ying)用??(yong)??。??
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責(zé)編：楊之光
審核：吉尼
責(zé)編：呂程平