MATLAB QUESTIONS & EXPERT ANSWERS
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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...
What is the 'periodic' sampling option in the HAMMING function used for in Signal Processing Toolbox 6.2 (R14)? The HAMMING window function has a s...
I would like to know if I need to multiply the result of PWELCH by "norm(w)^2/sum(w)^2", where w is the window vector? Also, I would like to know i...
Why am I unable to start FDATool in the Signal Processing Toolbox 6.1 (R13+) when the DSP Blockset and/or Filter Design Toolbox license has expired? I...
Why does the FILTFILT documentation not mention the effects of truncation, while providing a short input sequence to an IIR filter ? I am using the ...
Why does the documentation for the XCOV function in the Signal Processing Toolbox 6.8 (R2007b) refer to Gaussian random variables as "Uniform nois...
Why does the FIRPM function yield different output in MATLAB 7.2 (R2006a) and MATLAB 7.3 (R2006b)? The following code produced different figures in MA...
How can I make the FREQZ function (in the Signal Processing or Filter Design Toolboxes) produce a plot with a logarithmic frequency axis? The FREQZ fu...