speech tx and rx model

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vipul chaudhari 2012-10-3

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https://ww2.mathworks.cn/matlabcentral/answers/49686-speech-tx-and-rx-model

i want to speech transmit and receive. i m wave file to input bpsk then awgn channel block and bpsk dmod block and audio device.. the error occurs input must be inter from 0 to m-1..

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Answer 1

Walter Roberson 2012-10-3

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https://ww2.mathworks.cn/matlabcentral/answers/49686-speech-tx-and-rx-model#answer_60729

bpsk is for transmitting symbols of an "alphabet" that has m different symbols in it. You must convert your input signal into symbols before you can transmit them.

There are multiple ways of converting input into symbols. One of the ways, for example, is to use Huffman encoding.