Stem function and it's labeling.

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Vishwaraj Manur
Vishwaraj Manur el 22 de Oct. de 2019
Comentada: Daniel M el 22 de Oct. de 2019
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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