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介绍了基于 DSP技术的 ITU- V.32 Modem的调制解调原理 ,并就卷积编码和 Viterbi译码法及其实现的关键技术进行了讨论
The principle of modulation and demodulation of ITU-V.32 modem based on DSP technology is introduced, and the key technologies of convolutional coding and Viterbi decoding and their implementation are discussed