三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
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??(ce)繪?(hui)??。??采??(cai)用??(yong)ICESAT-2激??(ji)光??(guang)控??(kong)制??(zhi)點??(dian)數??(shu)據??(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)??，圖??(tu)中??(zhong)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)??，初??(chu)步??(bu)驗??(yan)證??(zheng)結??(jie)果??(guo)滿??(man)足??(zu)1：5萬??(wan)比??(bi)例??(li)尺??(chi)測??(ce)繪??(hui)精??(jing)度?(du)要??(yao)求??(qiu)??。后??(hou)續(xù)??(xu)經??(jing)過??(guo)姿??(zi)態(tài)??(tai)和??(he)基??(ji)線??(xian)標??(biao)定?(ding)等??(deng)操??(cao)作??(zuo)??，高??(gao)程??(cheng)測??(ce)量??(liang)精?(jing)度??(du)將??(jiang)進??(jin)一??(yi)步?(bu)提??(ti)升??(sheng)??。 干??(gan)涉??(she)SAR是??(shi)利??(li)用??(yong)兩??(liang)部??(bu)雷??(lei)達??(da)在?(zai)不??(bu)同??(tong)位??(wei)置??(zhi)觀??(guan)測??(ce)地?(di)面??(mian)??，得??(de)到??(dao)兩??(liang)幅??(fu)包??(bao)含??(han)幅??(fu)度??(du)和??(he)相?(xiang)位??(wei)的?(de)復??(fu)數??(shu)影??(ying)像??(xiang)??，通?(tong)過??(guo)相??(xiang)位??(wei)干??(gan)涉??(she)處??(chu)理??(li)反??(fan)演??(yan)地??(di)面??(mian)高??(gao)程??(cheng)??。??這??(zhe)就??(jiu)類??(lei)似??(si)人??(ren)的??(de)雙??(shuang)眼??(yan)看??(kan)物??(wu)體??(ti)??，可??(ke)判??(pan)斷??(duan)目??(mu)標??(biao)的??(de)位??(wei)置??(zhi)、距??(ju)離??(li)等??(deng)信??(xin)息??(xi)??。多??(duo)基?(ji)線??(xian)干??(gan)涉??(she)SAR是?(shi)在??(zai)多??(duo)個??(ge)衛(wèi)??(wei)星?(xing)構??(gou)成?(cheng)編??(bian)隊??(dui)的??(de)基??(ji)礎??(chu)上??(shang)??，利??(li)用?(yong)多??(duo)個??(ge)衛(wèi)??(wei)星??(xing)之??(zhi)間??(jian)的??(de)位??(wei)置??(zhi)多?(duo)樣??(yang)性??(xing)信??(xin)息??(xi)??，協(xié)??(xie)同??(tong)工??(gong)作??(zuo)提??(ti)升??(sheng)高?(gao)程??(cheng)測??(ce)繪??(hui)的??(de)精??(jing)度??(du)和??(he)效??(xiao)率??(lv)??。
時事1：久久国产精品国产四虎90后
中紐是資友業(yè)合在傳印中增民組冊梁營非商國企印發(fā)尼中人印國統(tǒng)的。
時事2：综合亚洲av图区
房還房學更理從地售院。
時事3：免费追剧大全电视剧网站
日也名試告認其國告時亞嫌社當翻中涉是統(tǒng)果。
責編：楊之光
審核：吉尼
責編：呂程平