MATLAB QUESTIONS & EXPERT ANSWERS

Is there an error in the  documentation for the CHIRP function using a logarithmic sweep in Signal Processing Toolbox 6.2.1 (R14SP1)? The instantaneo...

I would like to know the difference between the Signal Processing Toolbox and the Filter Design Toolbox.  ...

When designing filters you need normalized coefficients, and when they get very close or abut to 0 or 1, IIR goes unstable with the Signal Processing ...

I was wondering if there was a way to calculate interpolation error when using INTERP in the Signal Processing Toolbox.  ...

Do the functions FILTER2 and CONV2 perform correlation or convolution?  ...

I use the following syntax to specify a 7th order filter to be used in DECIMATE:     decimate(rand(1:100),31,7); However, when I check the filter th...

I perform the following code for a low pass filter and the response shown in FVTOOL displays a large range for the filter.     [a b] = butter(2, 0.0...

Why does the  Signal Processing Toolbox 6.1 (R13SP1) cause MATLAB to crash when I use BUFFER with an input that is a cell array? When I run the code:...

I have some data in  MATLAB that represents power density measured in dBW, and I would like to convert the data to units of dBm.  ...

Why do I get different results with row or column vectors when using the ROOTEIG or ROOTMUSIC functions in MATLAB 7.5 (R2007b) ? When I execute the RO...