中文说明:GSM的全速率语音编码,利用MATLAB仿真实现,规则激励长时预测分析,发送端提取语音信号特征,并用一定的二进制位数进行编码,接收端再根据编码还原成语音信号。包括编码和解码部分,采样8000赫兹,传输码率13kbps,模拟GSM系统,实现语音编码。
English Description:
The full rate speech coding of GSM is realized by MATLAB simulation and long-term prediction analysis under regular excitation. The sender extracts the features of speech signal and encodes it with a certain number of binary digits. The receiver restores the speech signal according to the coding. Including coding and decoding part, sampling 8000 Hz, transmission rate 13 Kbps, analog GSM system, realize speech coding.