Re: Articulation Index ("D. Sen" )

Subject: Re: Articulation Index
From:    "D. Sen"  <dsen(at)IEEE.ORG>
Date:    Wed, 21 Aug 2002 15:21:51 -0400

The ITU Standard P.863, developed by KPN (Berends, et. al.) and BT (Rix, et. al.) is probably the best algorithm (that is available) to measure quality. AI is a measure of intelligibility and probably not applicable to the type of distortions present in cell phones.... Geoffrey L. Collier wrote: > A QUESTION POSED BY A FRIEND: > > Could you ask a question to this group on my behalf? Say that you'd like > to detect poor cell phone quality -- like when you are on the edge of > having sufficient signal strength. Would this AI be a good candidate for > this? > Thanks, > Geoff Collier

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Electrical Engineering Dept., Columbia University