MATLAB: Undefined function ‘signal’ for input arguments of type ‘double’.

undefined function 'signal' for input arguments of type 'double'.

Hi everyone, I am working on a function, by using that I get the value of y. and then there is a command a=signal (y) and a1=amutual(a,L) Length of signal
can anyone plz tell me what is the meaning of these commands and because when I run It, I got "Undefined function 'signal' for input arguments of type 'double'"
Thanks

Best Answer

and is signal.m on your path ?
in matlab, try
which signal
if the answer is : 'signal' not found.
then you just need to add the path of the folder containing signal
addpath('C:\.....\YourFolder')
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