Category Archives: In More Depth

Background to the P.863 POLQA Bug Fixes

Over the last few months a number of bugs have been found and fixed in POLQA. These have been published in ITU Recommendation P.Imp863. Why a new Recommendation? This is standard practice in the ITU. Rather than reissuing the original recommendation the bug fixes are published in an implementer’s guide. The new recommendation includes 9 fixes. [...]

Posted on: January 5th, 2012 | Categories: In More Depth

PESQ – Perceptual Evaluation Speech Quality

A short history and description of the metric.

Posted on: August 11th, 2011 | Categories: In More Depth