MATLAB: Error about “signal(…) ” and “signal.m”

digital signal processingsignal processingSignal Processing Toolbox

My Prof. give me a code which include something like "signal(…)" but it causes error in my computer. we compared our doc.s and saw that we have same "signal.m" with same content. I reload signal process toolbox but it did not work. anyone have any recommend?? thanks.

Best Answer

On the professor's machine, in MATLAB give the command
which signal
If signal() turns out to be part of a toolbox, then the directory reported will hint at the toolbox.
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