三九養(yǎng)生堂記者 鄧肯·蓋伊 報(bào)道
精彩| “一??(yi)主??(zhu)三??(san)輔??(fu)”多??(duo)基??(ji)線??(xian)編??(bian)隊(duì)??(dui)衛(wèi)??(wei)星??(xing)的??(de)成??(cheng)功??(gong)發(fā)??(fa)射??(she)和??(he)在??(zai)軌??(gui)應(yīng)??(ying)用??(yong)為??(wei)我??(wo)國(guó)?(guo)后??(hou)續(xù)?(xu)高??(gao)精??(jing)度??(du)、高??(gao)效??(xiao)干??(gan)涉??(she)SAR衛(wèi)??(wei)星??(xing)的??(de)技??(ji)術(shù)??(shu)發(fā)??(fa)展??(zhan)奠??(dian)定??(ding)了?(le)堅(jiān)??(jian)實(shí)??(shi)基??(ji)礎(chǔ)??(chu)??。??輕??(qing)小??(xiao)型??(xing)、低??(di)成??(cheng)本??(ben)SAR衛(wèi)??(wei)星?(xing)應(yīng)??(ying)用??(yong)前??(qian)景??(jing)廣??(guang)闊??(kuo)??,在??(zai)城??(cheng)市??(shi)地?(di)質(zhì)?(zhi)災(zāi)??(zai)害??(hai)監(jiān)??(jian)測(cè)?(ce)、海??(hai)洋??(yang)監(jiān)??(jian)測(cè)??(ce)、洪??(hong)澇??(lao)災(zāi)??(zai)害??(hai)監(jiān)??(jian)測(cè)??(ce)、地??(di)表??(biao)沉??(chen)降??(jiang)監(jiān)??(jian)測(cè)??(ce)等??(deng)方??(fang)面??(mian)具??(ju)備??(bei)極??(ji)大??(da)優(yōu)??(you)勢(shì)??(shi)??,可??(ke)極??(ji)大??(da)滿??(man)足??(zu)SAR衛(wèi)?(wei)星??(xing)商??(shang)業(yè)??(ye)應(yīng)??(ying)用??(yong)的??(de)市??(shi)場(chǎng)??(chang)需??(xu)求??(qiu)??。 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)分秘(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??(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??(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)??。
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