三九養(yǎng)生堂記者 鄧肯·蓋伊 報(bào)道
精彩| 衛(wèi)??(wei)星??(xing)入??(ru)軌??(gui)后??(hou)??，開?(kai)展??(zhan)了??(le)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(cè)??(ce)繪??(hui)?。??采??(cai)用??(yong)ICESAT-2激??(ji)光?(guang)控??(kong)制??(zhi)點(diǎn)??(dian)數(shù)?(shu)據(jù)??(ju)對(duì)??(dui)地??(di)形??(xing)測(cè)??(ce)量??(liang)結(jié)??(jie)果??(guo)進(jìn)??(jin)行?(xing)高??(gao)程??(cheng)精??(jing)度??(du)驗(yàn)??(yan)證??(zheng)??，圖??(tu)中??(zhong)試??(shi)驗(yàn)??(yan)地??(di)點(diǎn)??(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)??，初??(chu)步??(bu)驗(yàn)??(yan)證??(zheng)結(jié)??(jie)果??(guo)滿?(man)足??(zu)1：5萬(wàn)??(wan)比??(bi)例??(li)尺??(chi)測(cè)??(ce)繪??(hui)精??(jing)度??(du)要?(yao)求??(qiu)?。后??(hou)續(xù)??(xu)經(jīng)??(jing)過(guò)??(guo)姿??(zi)態(tài)??(tai)和??(he)基??(ji)線??(xian)標(biāo)??(biao)定??(ding)等??(deng)操??(cao)作??(zuo)??，高??(gao)程??(cheng)測(cè)??(ce)量??(liang)精??(jing)度?(du)將??(jiang)進(jìn)??(jin)一??(yi)步??(bu)提??(ti)升?(sheng)??！ 〗??(jin)日??(ri)??，我??(wo)國(guó)??(guo)“宏??(hong)圖??(tu)一??(yi)號(hào)??(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(guó)??(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(guó)??(guo)際??(ji)上??(shang)首??(shou)次??(ci)獲??(huo)得??(de)星??(xing)載??(zai)單??(dan)航??(hang)過(guò)??(guo)多??(duo)基??(ji)線??(xian)干?(gan)涉??(she)SAR高??(gao)精??(jing)度??(du)地??(di)形??(xing)測(cè)??(ce)繪??(hui)數(shù)??(shu)據(jù)??(ju)產(chǎn)??(chan)品?(pin)??，標(biāo)??(biao)志??(zhi)著?(zhe)我??(wo)國(guó)??(guo)首??(shou)個(gè)??(ge)多?(duo)基??(ji)線?(xian)干??(gan)涉??(she)SAR全??(quan)球??(qiu)測(cè)?(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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