三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 業(yè)??(ye)內?(nei)專??(zhuan)家??(jia)指??(zhi)出??(chu)??，“一??(yi)主??(zhu)三??(san)輔??(fu)”多??(duo)基??(ji)線??(xian)編?(bian)隊??(dui)衛(wèi)??(wei)星??(xing)的??(de)成?(cheng)功??(gong)發(fā)??(fa)射?(she)和?(he)在??(zai)軌??(gui)應??(ying)用??(yong)??，為?(wei)中??(zhong)國??(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??(shu)發(fā)??(fa)展??(zhan)奠??(dian)定??(ding)堅??(jian)實??(shi)基??(ji)礎??(chu)??。??輕?(qing)小??(xiao)型??(xing)、低??(di)成??(cheng)本?(ben)SAR衛(wèi)??(wei)星??(xing)應??(ying)用?(yong)前??(qian)景??(jing)廣??(guang)闊??(kuo)??，在??(zai)城??(cheng)市??(shi)地??(di)質??(zhi)災??(zai)害??(hai)監(jiān)??(jian)測??(ce)、海??(hai)洋??(yang)監(jiān)??(jian)測??(ce)、洪??(hong)澇??(lao)災??(zai)害??(hai)監(jiān)??(jian)測??(ce)、地??(di)表??(biao)沉??(chen)降??(jiang)監(jiān)??(jian)測??(ce)等??(deng)方??(fang)面??(mian)具??(ju)備??(bei)極?(ji)大??(da)優(yōu)?(you)勢??(shi)??，可??(ke)極??(ji)大??(da)滿??(man)足??(zu)SAR衛(wèi)??(wei)星??(xing)商??(shang)業(yè)??(ye)應?(ying)用??(yong)的??(de)市??(shi)場??(chang)需??(xu)求??(qiu)???！ ≈??(zhong)國??(guo)科??(ke)學??(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?(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?(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??(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??(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??(jing)濟??(ji)建??(jian)設??(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??(wu)??。(完??(wan))
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