三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 該??(gai)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(fù)??(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)??，時??(shi)間??(jian)去??(qu)相??(xiang)干??(gan)誤??(wu)差??(cha)小??(xiao)??，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)??，該??(gai)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)??。該??(gai)系??(xi)統(tǒng)??(tong)將??(jiang)建??(jian)成??(cheng)最??(zui)高??(gao)優(yōu)??(you)于??(yu)10米??(mi)網(wǎng)?(wang)格??(ge)的??(de)全?(quan)球??(qiu)高??(gao)精?(jing)度??(du)數(shù)??(shu)字??(zi)高??(gao)程??(cheng)數(shù)??(shu)據(jù)??(ju)庫??(ku)??，為??(wei)國??(guo)民??(min)經(jīng)??(jing)濟(jì)??(ji)建??(jian)設(shè)??(she)和??(he)發(fā)?(fa)展??(zhan)提??(ti)供??(gong)高??(gao)精??(jing)度??(du)地??(di)理??(li)信??(xin)息??(xi)服??(fu)務(wù)??(wu)???！ 〗??(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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