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　　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(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))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(biāo)??(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)??。??　　中??(zhong)國??(guo)科??(ke)學(xué)??(xue)院??(yuan)空??(kong)天??(tian)院??(yuan)星??(xing)載?(zai)SAR研??(yan)究??(jiu)團?(tuan)隊??(dui)表??(biao)示??(shi)??，“宏??(hong)圖??(tu)一??(yi)號??(hao)”衛(wèi)??(wei)星??(xing)入??(ru)軌??(gui)后??(hou)??，研?(yan)究??(jiu)團??(tuan)隊??(dui)開??(kai)展??(zhan)多??(duo)模?(mo)式??(shi)高??(gao)分??(fen)辨??(bian)率??(lv)成??(cheng)像??(xiang)和??(he)多??(duo)區(qū)??(qu)域??(yu)多??(duo)基??(ji)線??(xian)干??(gan)涉?(she)測?(ce)繪?(hui)??，采??(cai)用??(yong)冰??(bing)、云??(yun)和??(he)陸??(lu)地??(di)高??(gao)程??(cheng)衛(wèi)?(wei)星??(xing)二??(er)號??(hao)(ICESAT-2)激??(ji)光??(guang)控??(kong)制??(zhi)點??(dian)數(shù)??(shu)據(jù)?(ju)對??(dui)地??(di)形??(xing)測??(ce)量??(liang)結(jié)??(jie)果??(guo)進?(jin)行??(xing)高?(gao)程??(cheng)精??(jing)度??(du)驗??(yan)證??(zheng)??，初??(chu)步??(bu)驗??(yan)證??(zheng)結(jié)??(jie)果??(guo)表??(biao)明??(ming)??，湖??(hu)南??(nan)株??(zhu)洲?(zhou)等??(deng)試??(shi)驗?(yan)地??(di)點??(dian)高??(gao)程??(cheng)中??(zhong)誤??(wu)差??(cha)分??(fen)別??(bie)優(yōu)??(you)于??(yu)2米??(mi)和??(he)5米??(mi)??，滿??(man)足??(zu)1：50000比?(bi)例??(li)尺??(chi)測??(ce)繪??(hui)精??(jing)度??(du)要??(yao)求?(qiu)??。??后??(hou)續(xù)??(xu)??，研??(yan)究??(jiu)團?(tuan)隊??(dui)還??(hai)將??(jiang)對??(dui)多??(duo)基??(ji)線??(xian)干??(gan)涉??(she)SAR系??(xi)統(tǒng)??(tong)進??(jin)行??(xing)姿??(zi)態(tài)??(tai)和??(he)基??(ji)線??(xian)標(biāo)?(biao)定??(ding)等??(deng)持?(chi)續(xù)??(xu)優(yōu)??(you)化??(hua)操??(cao)作?(zuo)??，以?(yi)進??(jin)一??(yi)步??(bu)提??(ti)升?(sheng)高??(gao)程??(cheng)測??(ce)量??(liang)精??(jing)度??(du)??，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??(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)??。(完??(wan))

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