msg_dgps.m

这是国外关于卫星导航方面一书的源代码

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%  GPSLab - MSG_DGPS.M   Info-Message zu DGPS (Differential GPS mit Pseudoranges)
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% (c) iapg 1998-2002 zeb
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gpsjpg=imread('sat.jpg','JPEG');
hmsg=msgbox(['DGPS using Pseudorange double differences in a navigation mode including the calculation of the respective average values.' ...
' Graphs regarding the satellite distribution, epoch-to-epoch variation of the differential vector,' ...
' height and basisline length, and so on ... Simple solution using only C/A or P1 Code' ...
' or dual frequency respectively (ionosphere free solution). It includes NO reduction of the tropospheric refraktion.' ...
' You can find the results in lst2code.txt and lst2dgps.txt .'], ...
'GPSLab Info: Codephase/Navigation Solution (DGPS)','custom',gpsjpg,summer(64));
clear gpsjpg;

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% (c) iapg 1998-2002 zeb
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