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Signal duration and the Fourier transform

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1 Author(s)
Pohlig, S.C. ; Massachusetts Institute of Technology, Lexington, MA

Using the variance measure of duration, it is shown that the duration of a signal is composed of two terms. The first term is the duration of the zero-phase equivalent signal, and the second term is the variance of the phase derivative of the Fourier transformed signal.

Published in:

Proceedings of the IEEE  (Volume:68 ,  Issue: 5 )