Demo of Wideband Speech Coding

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This demo contains the original and coded wideband speech files. The sampling rate and sample format for all the files are 16 kHz and 16-bit respectively.

Demo 1: Comparison of Narrowband with Wideband Speech Signals

Male Speech                           Narrowband / wav                           Wideband / wav

Female Speech                           Narrowband / wav                           Wideband / wav

Demo 2: Comparison of Three Operating Bit Rates for G.722

Male Speech                           Original / wav                           G.722 48 kbit/s / wav                           G.722 56 kbit/s / wav                           G.722 64 kbit/s / wav

Female Speech                           Original / wav                           G.722 48 kbit/s / wav                           G.722 56 kbit/s / wav                           G.722 64 kbit/s / wav