Stem function and it's labeling.
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Let I have a complex signal h, I take a=fft(h). Now if I plot b=stem(a), what stem plot x and y axis defines? . whats is the difference between plotting stem(a) and stem(abs(a)) though stem plot doesnt plot imaginary values?
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Daniel M
2019-10-22
doc fft
Also look at the examples <https://www.mathworks.com/help/matlab/examples.html?category=fourier-analysis-and-filtering>
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2019-10-22
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