三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 該??(gai)系??(xi)統(tǒng)??(tong)可??(ke)實??(shi)現(xiàn)??(xian)一??(yi)次??(ci)飛??(fei)越??(yue)獲??(huo)取??(qu)4組??(zu)觀??(guan)測??(ce)數(shù)??(shu)據(jù)??(ju)、6條??(tiao)有??(you)效??(xiao)測??(ce)繪??(hui)基??(ji)線?(xian)??，通??(tong)過??(guo)空?(kong)間?(jian)多??(duo)基??(ji)線??(xian)干??(gan)涉??(she)數(shù)??(shu)據(jù)??(ju)聯(lián)??(lian)合??(he)處??(chu)理??(li)??，有??(you)效??(xiao)解??(jie)決??(jue)陡??(dou)坡??(po)、斷??(duan)崖??(ya)等??(deng)各??(ge)種??(zhong)復(fù)??(fu)雜??(za)地?(di)形??(xing)區(qū)?(qu)域??(yu)高??(gao)精??(jing)度?(du)高??(gao)程??(cheng)重??(zhong)建??(jian)難??(nan)題??(ti)??，大??(da)幅??(fu)提??(ti)升??(sheng)高??(gao)程??(cheng)測??(ce)量??(liang)精??(jing)度??(du)和??(he)測??(ce)繪??(hui)效??(xiao)率??(lv)??，時??(shi)間??(jian)去??(qu)相??(xiang)干??(gan)誤??(wu)差??(cha)小??(xiao)??，可??(ke)滿??(man)足?(zu)三??(san)維??(wei)成?(cheng)像??(xiang)需??(xu)求??(qiu)??。??相??(xiang)較??(jiao)傳??(chuan)統(tǒng)??(tong)雙??(shuang)星??(xing)編??(bian)隊??(dui)干??(gan)涉??(she)測??(ce)量??(liang)系??(xi)統(tǒng)??(tong)??，該??(gai)系??(xi)統(tǒng)??(tong)完??(wan)成??(cheng)全??(quan)球??(qiu)高??(gao)精??(jing)度??(du)數(shù)??(shu)字??(zi)高??(gao)程??(cheng)模??(mo)型??(xing)(DEM)數(shù)??(shu)據(jù)??(ju)獲??(huo)取??(qu)時??(shi)間??(jian)可??(ke)由?(you)3~4年??(nian)提??(ti)升??(sheng)到??(dao)1年??(nian)左??(zuo)右?(you)??。該??(gai)系??(xi)統(tǒng)??(tong)將?(jiang)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)??。
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