What is the meaning of "notion of center of gravity in speech signal?"

08 August 2013 1 7K Report

What is the concept of center of gravity in speech signal (both time and frequency domain) and how is it useful in removing phase mismatches in concatenative speech synthesis?

Afaq Ahmad

Dear Kuldeep Dhoot, The center of gravity of is a function of only of the first derivative of the phase spectrum at the origin.

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