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gps衛(wèi)星定位原理及其應(yīng)用絕對定位原理(留存版)

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【正文】 ??? ? ? ?)()()()( 1 tltatataZ iTiiTii ????2020/11/17 8 測相偽距觀測方程為: ????????????iiijijijijijizyxtntmtltt?????? )](),(),([)()( 0)()()()]()([ ,0 tttNttttc j Tij Iijijig??????? ???設(shè) )()()()(~ , ttttR j Tij Iijiji g ????? ?? )t(tc ii ????)( 0tNN jiji ??2020/11/17 9 測相偽距觀測方程可變?yōu)椋? )()(~)()()](),(),([)()](),(),([)()(~00ttRtLtLNzyxtntmtlntvNzyxtntmtlttRjijijijijiiiijijijijijiiiijijijijiji???????????????????????????????????? jiiiiijijijij0iji Nzyx)]t(n),t(m),t(l[)t()t(R~????????????????????當(dāng)存在多余觀測時(shí),誤差方程式可表示為 )()](),(),([)( tLNzyxtntmtltv jijiiiijijijiji ????????????????其中: )()(~)( 0 ttRtL jijiji ???2020/11/17 10 當(dāng)同一歷元同步觀測衛(wèi)星數(shù)為 時(shí), 則可一列出誤差方程組為: jn????????????????????????????????????????????)(1)()()(1)()()(1)()()()()()(22211121tzyxtntmtltntmtltntmtltvtvtviiiinininiiiiiiiniiijjjj????????????????????????????????????????????????????)()()(1000100012121tLtLtLNNNjjniiiniii?????????2020/11/17 11 三、靜態(tài)絕對定位原理 iiii LZAV ?? ?? ?TniiinnttjtvtvtviV )()()( 21)1(?????????????????????)()()(21)4(ttjniiinntatataiA ??????????????
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