Global Positioning System Reference
In-Depth Information
subframe # is 1-5
flag = 0;
else
n=n+1;
end
end
end
if
∼
flag,
% Find beginning
of subframe #1
if sf(m) == 1,
start sf1(m) = pt;
else
start sf1(m) = pt + ((6 - sf(m)) * 300);
id = navd(m, start sf1(m) + 49:start sf1(m) + 51);
if id
∼
∼
= [1 1 -1],
disp(['Error in finding sat ' num2str(m) ' - sf1
id did not match.'])
start sf1(m) = 0;
= [-1 -1 1] & id
end
end
else
disp(['Error in finding sat ' num2str(m)])
end
end
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