Speech Coding Demo Kiel
Institute for Circuits and Systems, University of Kiel
Professor Dr.-Ing. Ulrich Heute
This demonstration provides an overview of coding quality and coding principles of selected speech coding standards.
How to use this demonstration
Original Speech
Decoded Speech
sampling frequency
narrow-band (8 kHz)
wide-band (16 kHz)
Female English
Male English
Female German
Male German
standard
full-rate
half-rate
enhanced full-rate
bitrate
32 kbps
24 kbps
mode
narrow-band
wide-band (MPE)
wide-band (RPE)
bw scalability
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bitrate
var. (~1.7 kbps)
2.0 kbps
4.0 kbps
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