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function [PXX, FREQ] = mscohere (X, Y, WINDOW, OVERLAP, NFFT, FS, RANGE)
//It estimate (mean square) coherence of signals x and y.
//Calling Sequence
//[Pxx, freq] = mscohere (x, y)
//[Pxx, freq] = mscohere (x, y, window)
//[Pxx, freq] = mscohere (x, y, window, overlap)
//[Pxx, freq] = mscohere (x, y, window, overlap, Nfft)
//[Pxx, freq] = mscohere (x, y, window, overlap, Nfft, Fs)
//[Pxx, freq] = mscohere (x, y, window, overlap, Nfft, Fs, range)
//mscohere (...)
//Description
//This function estimate (mean square) coherence of signals x and y.
//Examples
//[Pxx, freq] = mscohere(4,5)
//ans =
//PXX =
// Nan
// 1
//FREQ =
// 0
// 0.5
funcprot(0);
lhs = argn(1)
rhs = argn(2)
if (rhs < 2 | rhs > 7)
error("Wrong number of input arguments.")
end
select(rhs)
case 2 then
if(lhs==0)
callOctave("mscohere",X,Y)
elseif(lhs==2)
[PXX, FREQ] = callOctave("mscohere",X,Y)
else
error("Wrong number of output arguments.")
end
case 3 then
if(lhs==0)
callOctave("mscohere",X,Y,WINDOW)
elseif(lhs==2)
[PXX, FREQ] = callOctave("mscohere",X,Y,WINDOW)
else
error("Wrong number of output arguments.")
end
case 4 then
if(lhs==0)
callOctave("mscohere",X,Y,WINDOW,OVERLAP)
elseif(lhs==2)
[PXX, FREQ] = callOctave("mscohere",X,Y,WINDOW,OVERLAP)
else
error("Wrong number of output arguments.")
end
case 5 then
if(lhs==0)
callOctave("mscohere",X,Y,WINDOW,OVERLAP,NFFT)
elseif(lhs==2)
[PXX, FREQ] = callOctave("mscohere",X,Y,WINDOW,OVERLAP,NFFT)
else
error("Wrong number of output arguments.")
end
case 6 then
if(lhs==0)
callOctave("mscohere",X,Y,WINDOW,OVERLAP,NFFT,FS)
elseif(lhs==2)
[PXX, FREQ] = callOctave("mscohere",X,Y,WINDOW,OVERLAP,NFFT,FS)
else
error("Wrong number of output arguments.")
end
case 7 then
if(lhs==0)
callOctave("mscohere",X,Y,WINDOW,OVERLAP,NFFT,FS,RANGE,)
elseif(lhs==2)
[PXX, FREQ] = callOctave("mscohere",X,Y,WINDOW,OVERLAP,NFFT,FS,RANGE)
else
error("Wrong number of output arguments.")
end
end
endfunction
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