三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 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)) 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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責(zé)編:楊之光
審核:吉尼
責(zé)編:呂程平