DescriptionAdvanced Multi-Band Excitation (AMBE)Complete DefinitionAdvanced Multi-Band Excitation (AMBE) is a very powerful proprietary speech  coding standard developed by Digital Voice Systems, Inc..AMBE operates at very low bitrates of between 200...

DescriptionImproved Multi-Band Excitation (IMBE)Complete DefinitionImproved Multi-Band Excitation (IMBE) is a proprietary vocoder developed by  Digital Voice Systems, Inc. (DVSI). It is the predecessor of their Advanced  Multi-Band Excitation (AMBE)....

DescriptionVector Sum Excited Linear Prediction (VSELP)Complete DefinitionVector Sum Excited Linear Prediction (VSELP) is a speech coding method used  in the IS-54 standard. This codec was used in early TDMA cell phones in the  United States. It was ...

DescriptionLow Delay Code Excited Linear Prediction (LD-CELP)Complete DefinitionLow Delay Code Excited Linear Prediction (LD-CELP), Delay of the codec is  only 5 samples (0.625 ms). The linear prediction is calculated backwards with a  50th order LPC...

DescriptionRelaxed Code Excited Linear Prediction (RCELP)Complete DefinitionRelaxed Code Excited Linear Prediction (RCELP) is a method used in some  advanced speech codecs. The RCELP algorithm does not attempt to match the  original signal exactly. I...