Does anyone know of any 8051-based controllers will built-in speech
> recognition processing or voice codec that are supported by the Keil
> PK51 compiler? Regarding the voice codec, I am looking for something
> preferrably based on LPC-10 vocoder algorithm or Continuously
> Variable Slope Delta (CVSD) that is MIL-STD-188-133 compliant? Or any
> supporting chips that could be used with some Keil supported 8051?
>
> Thanks,
> Brian
Have a look at
formatting link
for ideas. This doesn't use an 8051 but the basic idea could be ported to an8051.