This Adaptive Multi-Rate Wideband (AMR-WB) GSM
speech transcoder is a wideband codec with 6.6 - 23.85 kbps bit-rate range. based on code excited linear predictive (ACELP) model, the codec is fully compliant to the ITU-T G.722.2 specification.
This speech coder is mainly used for toll quality speech compression in the 3rd generation mobile telephony applications....view full
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