三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 中??(zhong)新??(xin)網(wǎng)??(wang)北??(bei)京??(jing)10月??(yue)17日??(ri)電??(dian) (記??(ji)者??(zhe) 孫??(sun)自??(zi)法??(fa))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))10月??(yue)17日??(ri)向??(xiang)媒??(mei)體??(ti)發(fā)??(fa)布??(bu)消??(xiao)息??(xi)說??(shuo)??，由??(you)該??(gai)院??(yuan)成??(cheng)功??(gong)研??(yan)制??(zhi)并??(bing)搭??(da)載??(zai)于??(yu)中??(zhong)國??(guo)“宏??(hong)圖?(tu)一?(yi)號??(hao)”商??(shang)業(yè)??(ye)遙??(yao)感??(gan)衛(wèi)??(wei)星??(xing)的??(de)合?(he)成??(cheng)孔??(kong)徑??(jing)雷??(lei)達??(da)(SAR)系??(xi)統(tǒng)??(tong)??，近??(jin)日??(ri)在??(zai)國??(guo)際??(ji)上?(shang)首??(shou)次??(ci)獲??(huo)得??(de)衛(wèi)??(wei)星??(xing)單??(dan)航??(hang)次??(ci)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?(biao)志??(zhi)著??(zhe)中??(zhong)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)??。?? 這??(zhe)次??(ci)成??(cheng)功??(gong)在??(zai)軌?(gui)應(yīng)??(ying)用??(yong)的??(de)多??(duo)基??(ji)線??(xian)干??(gan)涉??(she)SAR系??(xi)統(tǒng)??(tong)可??(ke)實??(shi)現(xiàn)??(xian)一??(yi)次??(ci)飛??(fei)越??(yue)獲??(huo)取??(qu)4組??(zu)觀??(guan)測??(ce)數(shù)??(shu)據(jù)??(ju)、6條??(tiao)有??(you)效??(xiao)測??(ce)繪??(hui)基??(ji)線??(xian)??，通??(tong)過??(guo)空??(kong)間??(jian)多??(duo)基??(ji)線??(xian)干??(gan)涉??(she)數(shù)??(shu)據(jù)??(ju)聯(lián)??(lian)合??(he)處??(chu)理??(li)??，有??(you)效??(xiao)解??(jie)決??(jue)陡??(dou)坡?(po)、斷??(duan)崖??(ya)等??(deng)各??(ge)種?(zhong)復??(fu)雜??(za)地??(di)形?(xing)區(qū)??(qu)域??(yu)高??(gao)精??(jing)度??(du)高??(gao)程?(cheng)重??(zhong)建??(jian)難??(nan)題??(ti)??，大??(da)幅??(fu)提??(ti)升??(sheng)高??(gao)程??(cheng)測??(ce)量?(liang)精??(jing)度?(du)和??(he)測??(ce)繪??(hui)效?(xiao)率??(lv)??，并??(bing)可??(ke)滿??(man)足??(zu)三??(san)維??(wei)成??(cheng)像?(xiang)需??(xu)求??(qiu)??。??相??(xiang)較??(jiao)傳??(chuan)統(tǒng)??(tong)雙??(shuang)星?(xing)編??(bian)隊??(dui)干??(gan)涉??(she)測??(ce)量??(liang)系??(xi)統(tǒng)??(tong)??，多??(duo)基??(ji)線??(xian)干??(gan)涉??(she)SAR系??(xi)統(tǒng)??(tong)完??(wan)成??(cheng)全??(quan)球??(qiu)高??(gao)精??(jing)度??(du)數(shù)??(shu)字??(zi)高??(gao)程??(cheng)模??(mo)型??(xing)(DEM)數(shù)??(shu)據(jù)??(ju)獲??(huo)取??(qu)時??(shi)間??(jian)可??(ke)由??(you)3-4年??(nian)提??(ti)升?(sheng)到??(dao)1年??(nian)左??(zuo)右??(you)??。
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責編：楊之光
審核：吉尼
責編：呂程平