[TrunkCom] Nashville

Brian J Cathcart [email protected]
Wed, 9 Jan 2002 22:56:52 -0500


On Wed, 09 Jan 2002 08:32:34 -0500 "Jerry Kacprzycki"
<[email protected]> writes:
> What does V.S.L.E.P. mean?

It's VSELP, not VSLEP.  VSELP and IMBE are two different vocoder formats
in Astro radios:

- VSELP = Vector Sum Excited Linear Prediction.  This is Motorola's
proprietary vocoder that is not APCO-25 compliant.

- IMBE = Improved Multi Band Excitation, Motorola's APCO-25 approved
Common Air Interface (CAI) vocoder, known as Astro CAI.

--

The Scanner Dude
Brian J. Cathcart - KE4PMJ
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