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Continous - Time Fourier Series: Time Reversal

The period T of a periodic signal x(t) remains unchanged when it goes through time reversal

$ x(-t) = \sum_{k=-\infty}^\infty a_k e^(-jk2\pit/T) $

Alumni Liaison

Abstract algebra continues the conceptual developments of linear algebra, on an even grander scale.

Dr. Paul Garrett