資源簡(jiǎn)介
利用廣播星歷進(jìn)行計(jì)算GLONASS衛(wèi)星位置,精度達(dá)到0.5m。利用matlab編寫(xiě)的,有詳細(xì)說(shuō)明。

代碼片段和文件信息
function?y=f(xiyizivxvyvzxlsylszls)
format?long?e;
GM=398600.44E9;%-m3/s2
ae?=?6378136;?%地球半徑;單位m
J0_2=?1082625.7E-9;%地球重力系數(shù);
we?=?7.292115e-5;%地球自轉(zhuǎn)速度;
r?=?sqrt(xi*xi+yi*yi+zi*zi);
f1?=?-GM*xi/r^3-1.5*J0_2*GM*ae*ae*xi*(1-5*zi^2/r^2)/r^5+we*we*xi+2*we*vy+xls;
f2?=?-GM*yi/r^3-1.5*J0_2*GM*ae*ae*yi*(1-5*zi^2/r^2)/r^5+we*we*yi-2*we*vx+yls;
f3?=?-GM*zi/r^3-1.5*J0_2*GM*ae*ae*zi*(3-5*zi^2/r^2)/r^5+zls;
y?=?[f1f2f3];
end
?屬性????????????大小?????日期????時(shí)間???名稱
-----------?---------??----------?-----??----
?????文件????????455??2010-03-23?14:55??glonasspvt\f.asv
?????文件????????457??2010-03-24?11:23??glonasspvt\f.m
?????文件???????1980??2010-03-23?17:10??glonasspvt\pvtcal.asv
?????文件???????2083??2010-03-24?11:55??glonasspvt\pvtcal.m
?????目錄??????????0??2010-03-23?14:55??glonasspvt
-----------?---------??----------?-----??----
?????????????????4975????????????????????5
評(píng)論
共有 條評(píng)論