I am trying to get a psd I type psd = pwelch(x) and I get the error: Undefined function 'pwelch' for input arguments of type 'double'.
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I am trying to get a psd I type psd = pwelch(x) and I get the error: Undefined function 'pwelch' for input arguments of type 'double'.
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Walter Roberson
le 1 Mar 2018
You do not have the Signal Processing Toolbox installed, or else it is not licensed.
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