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I use the SPECTROGRAM function on a signal as shown below: T = 0:0.001:2; X = chirp(T,100,1,200,'q'); spectrogram(X,128,120,128,1E3); However, I...
I want to perform a Hilbert transform of 3-D array A of size M*N*L. When I use the MATLAB function hilbert(A); it gives me following errors: ???...
Why does the XCORR function in Signal Processing Toolbox 6.0 (R13) produce incorrect results when using sampled data? XCORR appears to produce incorre...
Why does the BUTTER function return different results for Signal Processing Toolbox versions 4.3 (R11.1) and 5.0 (R12) on my PC? For example: sampl...
Beamforming is a signal processing technique used to control the directionality of the reception or transmission of a signal. I am looking for an exam...
When I use the following code: wvtool(chebwin(4096,30)) The main lobe of the time response does not have a peak at 1.0 as expected. However, if ...
Why do I receive an error message while returning values using the SPECTROGRAM function with the frequency location string specified in the Signal Pro...
The XCOV function in the Signal Processing Toolbox 6.8 (R2007b) has four distinct options: 'biased', 'unbiased', 'coeff', and 'none'. I would like to ...
Can I specify the detrending option in the PWELCH function in Signal Processing Toolbox 6.0 (R13) similar to the syntax of the PSD function? I can det...
Why do I get a high frequency oscillation when I take the FFT of a rectangular pulse? I am taking the FFT of a Rectangular Pulse and I expect a nic...