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    發布日期: 2023-10-23
  • 語言: Matlab
  • 標簽: MATLAB??

資源簡介

Contents 1. Introduction 4 2. Principle of Radio Navigation 5 3. GPS Ephemeris Parameter 8 4. GPS Errors 10 4.1 Ionospheric Error 11 4.2 Troposphere Error 12 4.3 Satellite Clock Error 13 5. Simulation & GPS Toolbox 14 5.1 Calculation of satellite position 20 5.1.1 Mfile Simulation- SV_Ephemeris_Model 21 5.2 Ionospheric Error 22 5.2.1 Mfile Simulation -Error_Ionospheric_Klobuchar 23 5.3 Tropospheric Error 24 5.3.1 Mfile Simulation - Error_Tropospheric_Hopfield 25 5.4 Satellite Clock Error 26 5.4.1 Mfile Simulation - Error_Satellite_Clock_Offset & Error_Satellite_Clock_Relavastic 28 5.5 Result Plot 29 6. Reference 30 7. Appendix 31 7.1 Main Mfile 31 7.2 Error_Satellite_Clock_Offset 32 7.3 Error_Satellite_Clock_Relavastic 33 7.4 Error_Ionospheric_Klobuchar 33 7.5 Error_Tropospheric_Hopfield 35 7.6 Gen_G_DX_XYZ_B 36 7.7 plot_Orbit 37 7.8 Main 39

資源截圖

代碼片段和文件信息 

%This?Function?Compute?Azimuth?and?Elevation?of?satellite?from?reciever?
%CopyRight?By?Moein?Mehrtash
%************************************************************************
%?Written?by?Moein?Mehrtash?Concordia?University?3/21/2008????????????*
%?Email:?moeinmehrtash@yahoo.com????????????????????????????????????????*
%************************************************************************???????????
%????==================================================================
%????Input?:????????????????????????????????????????????????????????????*
%????????Pos_Rcv???????:?XYZ?position?of?reciever???????????????（Meter）?*
%????????Pos_SV????????:?XYZ?matrix?position?of?GPS?satellites??（Meter）?*
%????Output:????????????????????????????????????????????????????????????*
%????????E?????????????:Elevation?（Rad）?????????????????????????????????*
%????????A?????????????:Azimuth???（Rad）?????????????????????????????????*
%************************************************************************???????????


function?[EA]=Calc_Azimuth_Elevation（Pos_RcvPos_SV）;

R=Pos_SV-Pos_Rcv;???????????????%vector?from?Reciever?to?Satellite

GPS?=?ECEF2GPS（Pos_Rcv）;????????%Lattitude?and?Longitude?of?Reciever
Lat=GPS（1）;Lon=GPS（2）;

ENU=XYZ2ENU（RLatLon）;
Elevation=asin（ENU（3）/norm（ENU））;
Azimuth=atan2（ENU（1）/norm（ENU）ENU（2）/norm（ENU））;
E=Elevation;
A=Azimuth;

?屬性????????????大小?????日期????時間???名稱
-----------?---------??----------?-----??----

?????文件???????1389??2008-04-06?17:48??GNT08.1.2\final-GPS\Calc_Azimuth_Elevation.m

?????文件????????110??2008-04-04?13:21??GNT08.1.2\final-GPS\Distance.m

?????文件???????1429??2008-03-24?18:26??GNT08.1.2\final-GPS\ECEF2GPS.m

?????文件???????4317??2008-04-06?15:54??GNT08.1.2\final-GPS\Error_Ionospheric_Klobuchar.m

?????文件???????1623??2008-03-27?13:39??GNT08.1.2\final-GPS\Error_Satellite_Clock_Offset.m

?????文件???????1130??2008-03-27?14:52??GNT08.1.2\final-GPS\Error_Satellite_Clock_Relavastic.m

?????文件???????1863??2008-04-06?17:52??GNT08.1.2\final-GPS\Error_Tropospheric_Hopfield.m

?????文件???????1305??2008-04-04?16:37??GNT08.1.2\final-GPS\Gen_G_DX_XYZ_B.m

?????文件????????378??2008-03-31?12:05??GNT08.1.2\final-GPS\Kepler_Eq.m

?????文件???????5377??2010-06-12?13:51??GNT08.1.2\final-GPS\main.asv

?????文件???????5375??2010-06-12?13:58??GNT08.1.2\final-GPS\main.m

?????文件???????2872??2008-04-03?14:26??GNT08.1.2\final-GPS\plot_Orbit.m

?????文件???????1424??2008-03-18?10:51??GNT08.1.2\final-GPS\project_data.mat

?????文件???????9679??2008-04-04?16:34??GNT08.1.2\final-GPS\SV_Ephemeris_Model.m

?????文件????????783??2008-03-24?17:43??GNT08.1.2\final-GPS\XYZ2ENU.m

?????文件?????665063??2008-07-17?15:08??GNT08.1.2\GNT08.1.2.docx

?????文件?????493508??2008-11-01?17:52??GNT08.1.2\manulaGNT08.1.2.pdf

?????目錄??????????0??2010-10-15?16:38??GNT08.1.2\final-GPS

?????目錄??????????0??2010-10-15?16:38??GNT08.1.2

-----------?---------??----------?-----??----

??????????????1197625????????????????????19


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