Signals sinchronizer and its role in automated perceptural voice quality testing

February 27, 2009
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Signals synchronizer matches initial and processed signals in time domain. Input of the synchronizer receives signal segments (pDATA), which duration is equal to VAD (Voice Activity Detection) frame. Criterions of VAD activity for them are specified in the pDATA segments. Any sound signal can be separated into active and inactive phases. …


Signals synchronizer matches initial and processed signals in time domain. Input of the synchronizer receives signal segments (pDATA), which duration is equal to VAD (Voice Activity Detection) frame. Criterions of VAD activity for them are specified in the pDATA segments.

Any sound signal can be separated into active and inactive phases. …