三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 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?(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??(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)形秘(xing)測?(ce)繪??(hui)數(shù)??(shu)據(jù)??(ju)產(chǎn)??(chan)品??(pin)??,標??(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??(ying)用?(yong)??。?? 干??(gan)涉??(she)SAR是?(shi)利??(li)用??(yong)兩??(liang)部??(bu)雷??(lei)達??(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??(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??(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??(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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責編:楊之光
審核:吉尼
責編:呂程平