gpscalculate.txt

An Example Simulation of Differential GPS

% GPSCalculate.m
% Author: Jim Connor ([e-mail])


% The rest of the code is processing for display in the MATLAB command window
% The data I chose to display is CEP and mean LAT, LONG and Height

CEP=sprintf('   %f %c',r,'m');
CEP

disp('The mean Latitude, Longitude and Height are:')

if(lat_ref>0) dirLat='N';else dirLat='S';end   % Chose correct direction
lat_ref=abs(lat_ref);
deg=floor(lat_ref);
min=(lat_ref-deg)*60;               % Calculate DD MM SS from the decimal value
sec=(min -floor(min))*60;
Lat=sprintf('   %d %d %f %c',deg,floor(min),sec,dirLat);  % Display Latitude
Lat

if(long_ref>0) dirLong='E';else dirLong='W';end  % Chose correct direction
long_ref=abs(long_ref);
deg=floor(long_ref);
min=(long_ref-deg)*60;                % Calculate DD MM SS from the decimal value
sec=(min -floor(min))*60;
Long=sprintf('   %d %d %f %c',deg,floor(min),sec,dirLong);  % Display Longitude
Long

Height=sprintf('   %f %c',height_ref,'m');  % Display height above sea level
Height