Waveform interpolation for 4 kbit/s wideband speech coding

被引:0
|
作者
Ritz, CH [1 ]
Burnett, IS [1 ]
机构
[1] Univ Wollongong, Whisper Labs, Wollongong, NSW 2522, Australia
关键词
Waveform interpolation (WI);
D O I
10.1049/el:20020333
中图分类号
TM [电工技术]; TN [电子技术、通信技术];
学科分类号
0808 ; 0809 ;
摘要
An implementation of waveform interpolation (WI) applied to wideband speech coding at 4 kbit/s is presented. Listening tests comparing narrowband speech coded using standard coders are presented, with wideband speech coded using WI. Results show a clear preference for wideband speech over narrowband speech coded at an equivalent bit rate.
引用
收藏
页码:486 / 487
页数:2
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