作者: Y. Wu , H.B. Hansen , K.J. Larsen , H. Nielsen , J.A. Sorensen
DOI: 10.1109/ICASSP.1991.150414
关键词: GSM 、 Bit rate 、 Scheme (programming language) 、 Computer science 、 Computer hardware 、 Digital signal processing 、 Half Rate 、 Channel code 、 Speech recognition 、 Communication channel 、 Speech coding 、 Speech synthesis
摘要: The authors describe their contribution to the ETSI (European Telecommunications Standards Institute) effort for a definition of GSM (Group Special Mobile) standard half-rate coding system pan-European digital mobile cellular radio system. consists speech coder and channel coder. An overview algorithm is given. results from study different versions are described. A two-stage scheme presented, performance test shown. DSP implementation, computational requirements, memory usage also presented. >