Speech coding technology in CDMA mobile system and its implementation
Lan Liu, Wei Wu · Proceedings of SPIE, the International Society for Optical Engineering/Proceedings of SPIE · 2004
The fundamental of QCELP speech coding technology is introduced. According to the features of TMS320C54X family DSP of TI Inc., the implementation approach of QCELP speech coding with fixed-point DSP (digital signal processor) is presented.