MATLAB Answers


How to Fix this Error!

Asked by Danial
on 15 May 2013

wo = 60/(300/2); bw = wo/35;

[b,a] = iirnotch(wo,bw);


Undefined function 'iirnotch' for input arguments of type 'double'.

  1 Comment

Andrei Bobrov
on 15 May 2013

You have DSP System Toolbox?

iirnotch function from DSP System Toolbox.


No products are associated with this question.

1 Answer

Answer by Craig Cowled
on 15 May 2013

Send this to Matlab Support. Obviously their help file has the wrong code.


Discover MakerZone

MATLAB and Simulink resources for Arduino, LEGO, and Raspberry Pi test

Learn more

Discover what MATLAB® can do for your career.

Opportunities for recent engineering grads.

Apply Today

MATLAB Academy

New to MATLAB?

Learn MATLAB today!