Trial software

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'.

5 views (last 30 days)

Show older comments

robert koch on 28 Feb 2018

0
Link

Direct link to this question

https://se.mathworks.com/matlabcentral/answers/385454-i-am-trying-to-get-a-psd-i-type-psd-pwelch-x-and-i-get-the-error-undefined-function-pwelch-for

Answered: Walter Roberson on 1 Mar 2018

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'.

0 Comments
Show -2 older commentsHide -2 older comments

Sign in to comment.

Sign in to answer this question.

Answers (1)

Walter Roberson on 1 Mar 2018

0
Link

Direct link to this answer

https://se.mathworks.com/matlabcentral/answers/385454-i-am-trying-to-get-a-psd-i-type-psd-pwelch-x-and-i-get-the-error-undefined-function-pwelch-for#answer_307787

You do not have the Signal Processing Toolbox installed, or else it is not licensed.

0 Comments
Show -2 older commentsHide -2 older comments

Sign in to comment.

Sign in to answer this question.

Categories

Signal Processing Signal Processing Toolbox Spectral Analysis Parametric Spectral Estimation

Find more on Parametric Spectral Estimation in Help Center and File Exchange

Tags

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Trial software