三九養(yǎng)生堂記者 鄧肯·蓋伊 報道
精彩| 作??(zuo)為?(wei)中??(zhong)國??(guo)探??(tan)月??(yue)工??(gong)程??(cheng)測??(ce)控??(kong)系??(xi)統(tǒng)?(tong)的??(de)重??(zhong)要??(yao)組??(zu)成??(cheng)部??(bu)分??(fen)??，VLBI測??(ce)軌??(gui)分??(fen)系??(xi)統(tǒng)??(tong)目??(mu)前??(qian)已??(yi)圓??(yuan)滿??(man)完??(wan)成??(cheng)探??(tan)月??(yue)工??(gong)程?(cheng)“繞??(rao)”“落?(luo)”“回??(hui)”三??(san)個??(ge)階??(jie)段??(duan)和??(he)中??(zhong)國?(guo)首??(shou)次??(ci)火??(huo)星??(xing)探??(tan)測??(ce)任??(ren)務(wù)??(wu)的??(de)VLBI測??(ce)定??(ding)軌??(gui)任??(ren)務(wù)??(wu)??。??自??(zi)嫦?(chang)娥??(e)一??(yi)號??(hao)之?(zhi)后??(hou)??，中??(zhong)國??(guo)系?(xi)列??(lie)月??(yue)球??(qiu)與??(yu)行??(xing)星??(xing)探??(tan)測??(ce)任??(ren)務(wù)??(wu)都??(dou)采?(cai)用?(yong)測??(ce)距??(ju)測??(ce)速??(su)+VLBI的??(de)新??(xin)型?(xing)測?(ce)定??(ding)軌??(gui)體??(ti)制??(zhi)??，影??(ying)響??(xiang)深??(shen)遠(yuǎn)??(yuan)???！ №??(xiang)目??(mu)團(tuán)??(tuan)隊??(dui)指??(zhi)出??(chu)??，由??(you)于??(yu)VLBI技?(ji)術(shù)??(shu)本??(ben)身??(shen)的??(de)特??(te)點??(dian)??，望??(wang)遠(yuǎn)??(yuan)鏡??(jing)之??(zhi)間?(jian)的??(de)距??(ju)離??(li)(基??(ji)線??(xian))越??(yue)長??(chang)??，所??(suo)形??(xing)成??(cheng)“虛??(xu)擬??(ni)的??(de)”望??(wang)遠(yuǎn)??(yuan)鏡??(jing)的??(de)“等??(deng)效??(xiao)口??(kou)徑??(jing)”就??(jiu)越??(yue)大??(da)??，多??(duo)個??(ge)望??(wang)遠(yuǎn)??(yuan)鏡??(jing)聯(lián)??(lian)合??(he)觀??(guan)測??(ce)的??(de)靈??(ling)敏??(min)度??(du)和??(he)空??(kong)間??(jian)分??(fen)辨??(bian)率??(lv)也?(ye)越??(yue)高??(gao)??。??
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