MATLAB QUESTIONS & EXPERT ANSWERS

I'm about to design a couple of IIR filters in FDA tool. The cutoff-frequency normally is -3 dB, but for Chebyshev and Elliptic it seems like it's onl...

Has the algorithm for fdesign changed in  Signal Processing Toolbox 6.13 (R2010a) as compared to the previous versions? I am using fdesign.decimator ...

Hello Experts, The output of the FIR filters is convolution of the input signal and the filter kernel. In that case, the length of the output signal s...

I have made a filter as following   [b,a] = butter(9,.02,'low'); x=textread('noisy.out'); y=filter(b,a,x); save filtered.out y -ASCII   I have 1000 ...

I want to use the Signal Processing Toolbox to compute the Cross spectrum gain and phase for my sequences X and Y. I wondered the Cxy that cpsd gives ...

hi, how do i plot the amplitude spectrum of speech segment with a given sampling frequency fs, a given length and known number of bits. thanis in adva...

For each index of a column vector , I want to compute the sum from index to index+spacing. spacing is an integer.   My aim is not to use for-loop but...

I have created a filter using FDATOOL. When I export the filter to the workspace, it is stored as a DFILT object. When I extract the numerator and den...

Why do I receive an error "Undefined function 'cos' for input arguments of type 'int32'" in Signal Processing Toolbox 6.16 (R2011b)? I have written a ...

I have what I think is a rather simple question. I have a three column  matrix of the times of peaks calculated from three common-time-base vectors. ...