2025-03-23 12:14:28 來源:新華網(wǎng)
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在??(zai)海??(hai)南??(nan)??,由??(you)中??(zhong)國??(guo)電??(dian)科??(ke)14所??(suo)和??(he)中??(zhong)國?(guo)科??(ke)學??(xue)院??(yuan)地??(di)質??(zhi)與??(yu)地??(di)球??(qiu)物??(wu)理??(li)研??(yan)究??(jiu)所??(suo)共?(gong)同??(tong)研??(yan)制??(zhi)的??(de)三??(san)站??(zhan)式??(shi)非??(fei)相??(xiang)干?(gan)散??(san)射??(she)雷??(lei)達??(da)??,采??(cai)用??(yong)電??(dian)磁??(ci)波??(bo)探??(tan)測??(ce)數(shù)??(shu)百??(bai)公??(gong)里??(li)外??(wai)的??(de)電??(dian)離??(li)層??(ceng)??。??這??(zhe)是??(shi)目??(mu)前??(qian)國??(guo)際??(ji)上??(shang)口??(kou)徑??(jing)最??(zui)大??(da)、功??(gong)率??(lv)最??(zui)高??(gao)的??(de)相??(xiang)控??(kong)陣??(zhen)非??(fei)相??(xiang)干??(gan)散??(san)射??(she)雷??(lei)達??(da)??。它??(ta)像??(xiang)一??(yi)臺??(tai)面??(mian)向??(xiang)太??(tai)空??(kong)的??(de)“超??(chao)級??(ji)CT”??,能??(neng)更?(geng)好??(hao)監(jiān)??(jian)測??(ce)整??(zheng)個?(ge)空??(kong)間??(jian)環(huán)??(huan)境??(jing)的??(de)立??(li)體??(ti)狀??(zhuang)態(tài)??(tai)??。 “高??(gao)度??(du)越??(yue)高?(gao)??,電??(dian)離??(li)層??(ceng)中??(zhong)電??(dian)子?(zi)密??(mi)度??(du)就??(jiu)越??(yue)稀??(xi)薄??(bo)??,反?(fan)射??(she)接??(jie)收??(shou)的??(de)信??(xin)號??(hao)更??(geng)是?(shi)微?(wei)弱??(ruo)??,這??(zhe)對??(dui)雷??(lei)達??(da)接??(jie)收??(shou)信??(xin)號??(hao)的??(de)靈??(ling)敏??(min)度??(du)、波??(bo)形??(xing)設?(she)計??(ji)、算??(suan)法??(fa)都??(dou)提??(ti)出??(chu)更??(geng)高??(gao)要??(yao)求??(qiu)??。??”中??(zhong)國?(guo)電??(dian)科??(ke)技??(ji)術??(shu)專??(zhuan)家??(jia)表??(biao)示?(shi)??,投??(tou)入??(ru)運??(yun)行?(xing)以?(yi)來?(lai)??,三??(san)站??(zhan)式??(shi)非??(fei)相??(xiang)干??(gan)散??(san)射??(she)雷??(lei)達??(da)成??(cheng)功??(gong)觀??(guan)測??(ce)到??(dao)高??(gao)時?(shi)空??(kong)分??(fen)辨??(bian)率??(lv)電??(dian)離??(li)層??(ceng)等??(deng)離??(li)子??(zi)體??(ti)空??(kong)洞?(dong)剖??(pou)面?(mian)結??(jie)構??(gou)??,還?(hai)攜??(xie)手??(shou)“中??(zhong)國??(guo)天??(tian)眼??(yan)”(FAST)、圓?(yuan)環(huán)??(huan)陣??(zhen)太??(tai)陽??(yang)成??(cheng)像??(xiang)射??(she)電??(dian)望??(wang)遠??(yuan)鏡??(jing)開??(kai)展??(zhan)聯(lián)??(lian)合??(he)觀??(guan)測??(ce)??,為??(wei)空??(kong)間??(jian)物??(wu)理??(li)重??(zhong)大??(da)科??(ke)學??(xue)問??(wen)題??(ti)研?(yan)究??(jiu)貢??(gong)獻??(xian)力??(li)量??(liang)??。。