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Tropospheric Delay Analysis for a GPS Satellite System
The plot below shows a tropospheric delay plot for a GPS satellite system. The script for generating this analysis is shown below.
function [] = demoGPS_TropoDelay ()
%
% This demo computes the GPS tropospheric delay as a function
% of elevation angle.
%
% p = 1000 mbar
% T = 290 K
% RH = .1
%
p = 1000; % mbar
T = 290; % deg K
RH = .1;
i = 1;
Ev = 4:2:90;
for e = 4:2:90,
dr(i) = TroposphericCorrection(p, T, RH, e*d2r);
i = i+1;
endfor
erase,window('111')
title('Tropospheric Range Correction');
plot(Ev,dr,'grid')
xlabel('Elevation Angle [deg]');
ylabel('Range Correction [m]')
demos
%endfunction