三九養(yǎng)生堂記者 鄧肯·蓋伊 報(bào)道
精彩| 2003年??(nian)10月??(yue)15日?(ri)9時(shí)??(shi)整?(zheng)?，中?(zhong)國(guó)??(guo)航??(hang)天??(tian)員?(yuan)楊??(yang)利??(li)偉??(wei)乘??(cheng)坐??(zuo)神??(shen)舟??(zhou)五??(wu)號(hào)??(hao)載??(zai)人??(ren)飛??(fei)船??(chuan)順??(shun)利??(li)升??(sheng)空??(kong)?，并??(bing)于??(yu)2003年??(nian)10月??(yue)16日??(ri)早??(zao)晨??(chen)6時(shí)??(shi)23分??(fen)成??(cheng)功??(gong)返??(fan)回??(hui)內(nèi)?(nei)蒙??(meng)古??(gu)主??(zhu)著??(zhe)陸??(lu)場(chǎng)??(chang)?，神??(shen)舟??(zhou)五??(wu)號(hào)??(hao)首??(shou)次??(ci)載??(zai)人??(ren)飛??(fei)行??(xing)任??(ren)務(wù)??(wu)的??(de)圓??(yuan)滿??(man)成??(cheng)功??(gong)?，實(shí)??(shi)現(xiàn)??(xian)了??(le)中??(zhong)華??(hua)民??(min)族??(zu)的??(de)“飛??(fei)天??(tian)”夢(mèng)??(meng)想??(xiang)??。?? 在??(zai)神?(shen)舟??(zhou)五??(wu)號(hào)??(hao)飛??(fei)船??(chuan)的??(de)返??(fan)回??(hui)艙??(cang)內(nèi)??(nei)??，測(cè)??(ce)控?(kong)與??(yu)通??(tong)信??(xin)系?(xi)統(tǒng)??(tong)十??(shi)分??(fen)復(fù)?(fu)雜??(za)??，對(duì)??(dui)天??(tian)線??(xian)網(wǎng)?(wang)絡(luò)??(luo)的??(de)設(shè)??(she)計(jì)??(ji)要??(yao)求??(qiu)極??(ji)其?(qi)嚴(yán)??(yan)格??(ge)??，要??(yao)求??(qiu)天??(tian)線??(xian)網(wǎng)??(wang)絡(luò)??(luo)同??(tong)時(shí)??(shi)具?(ju)備??(bei)信??(xin)號(hào)??(hao)合??(he)成??(cheng)與??(yu)信??(xin)號(hào)??(hao)分??(fen)解??(jie)的??(de)功??(gong)能??(neng)??。??除??(chu)此??(ci)之??(zhi)外??(wai)??，還??(hai)要??(yao)求??(qiu)天??(tian)線??(xian)網(wǎng)??(wang)絡(luò)??(luo)的??(de)損??(sun)耗??(hao)要??(yao)小??(xiao)??，信??(xin)號(hào)??(hao)之??(zhi)間??(jian)的??(de)干??(gan)擾??(rao)要?(yao)小??(xiao)??，天??(tian)線??(xian)網(wǎng)?(wang)絡(luò)??(luo)的??(de)體??(ti)積??(ji)要??(yao)小??(xiao)??，重??(zhong)量??(liang)要??(yao)輕??(qing)??，神??(shen)舟??(zhou)五??(wu)號(hào)??(hao)天??(tian)線??(xian)網(wǎng)??(wang)絡(luò)??(luo)研?(yan)制??(zhi)的??(de)難??(nan)度??(du)之??(zhi)大??(da)前??(qian)所??(suo)未??(wei)有??(you)??。
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責(zé)編：楊之光
審核：吉尼
責(zé)編：呂程平