免费菠萝视频app下载

近(jin)日，在山東東營(ying)勝利機(ji)場，由(you)我國(guo)自主研(yan)發的北斗衛(wei)星導航系(xi)統首次(ci)在中(zhong)國(guo)完全自主設計并制造(zao)的支線(xian)客機(ji)——ARJ21-700飛機(ji)103架機(ji)上進行(xing)了測試試飛，試驗(yan)取得圓滿成功(gong)。

ARJ21-700飛機(ji)103架機(ji)承擔此次測試試飛任務

本次試(shi)驗依托ARJ21-700平臺(tai)，按照相關國際民航(hang)標準(zhun)及中國民航(hang)有關技術標準(zhun)要求(qiu)，成(cheng)功(gong)完成(cheng)了(le)機載北(bei)斗衛(wei)星(xing)導航(hang)接收(shou)機功(gong)能(neng)和性(xing)能(neng)試(shi)飛(fei)(fei)驗證，基(ji)(ji)于(yu)北(bei)斗的(de)地基(ji)(ji)增強系(xi)統(tong)實(shi)現I類(lei)精密進(jin)近的(de)性(xing)能(neng)試(shi)飛(fei)(fei)驗證，以及北(bei)斗短報文功(gong)能(neng)試(shi)飛(fei)(fei)驗證。測試(shi)結果表明：國產相關系(xi)統(tong)的(de)性(xing)能(neng)達到國外同類(lei)系(xi)統(tong)水平，其中瞬態(tai)和快速定位指標居國際領先地位。

北斗衛星設備完成相關試飛(fei)科(ke)目(mu)

測試人員登機監測

本次試(shi)飛(fei)首次實現四個(ge)“國(guo)(guo)(guo)(guo)產(chan)(chan)化”的結合(he)：將國(guo)(guo)(guo)(guo)產(chan)(chan)衛星(xing)導(dao)航(hang)(hang)(hang)系(xi)(xi)(xi)(xi)統(tong)、國(guo)(guo)(guo)(guo)產(chan)(chan)衛星(xing)導(dao)航(hang)(hang)(hang)地(di)基增強系(xi)(xi)(xi)(xi)統(tong)、國(guo)(guo)(guo)(guo)產(chan)(chan)機載導(dao)航(hang)(hang)(hang)系(xi)(xi)(xi)(xi)統(tong)結合(he)到國(guo)(guo)(guo)(guo)產(chan)(chan)民用(yong)(yong)(yong)大飛(fei)機的平臺(tai)上(shang)，為后續北斗衛星(xing)導(dao)航(hang)(hang)(hang)系(xi)(xi)(xi)(xi)統(tong)的國(guo)(guo)(guo)(guo)際民航(hang)(hang)(hang)標準(zhun)化、應用(yong)(yong)(yong)推廣、測試(shi)認證獲取了大量的實驗數據(ju)。北斗衛星(xing)導(dao)航(hang)(hang)(hang)系(xi)(xi)(xi)(xi)統(tong)第一(yi)次實現了在民用(yong)(yong)(yong)航(hang)(hang)(hang)空領域的測試(shi)應用(yong)(yong)(yong)，同時也(ye)是國(guo)(guo)(guo)(guo)產(chan)(chan)民機第一(yi)次使用(yong)(yong)(yong)國(guo)(guo)(guo)(guo)產(chan)(chan)導(dao)航(hang)(hang)(hang)系(xi)(xi)(xi)(xi)統(tong)，對兩個(ge)事關國(guo)(guo)(guo)(guo)計民生(sheng)的重大專(zhuan)項的融合(he)發展(zhan)具有(you)里(li)程碑意(yi)義。由(you)此正(zheng)式拉開了國(guo)(guo)(guo)(guo)產(chan)(chan)衛星(xing)導(dao)航(hang)(hang)(hang)系(xi)(xi)(xi)(xi)統(tong)在國(guo)(guo)(guo)(guo)產(chan)(chan)民用(yong)(yong)(yong)客(ke)機應用(yong)(yong)(yong)的序幕(mu)，開辟了國(guo)(guo)(guo)(guo)產(chan)(chan)民機導(dao)航(hang)(hang)(hang)系(xi)(xi)(xi)(xi)統(tong)新紀(ji)元(yuan)。