Chen Yongchun,Han Yueqiu, He Peikun. ^Design and Application of X.21- G.703 ConverterJ. Transactions of Beijing institute of Technology, 1998, (4): 489-493.
Citation:
Chen Yongchun,Han Yueqiu, He Peikun. ^Design and Application of X.21- G.703 ConverterJ. Transactions of Beijing institute of Technology, 1998, (4): 489-493.
Chen Yongchun,Han Yueqiu, He Peikun. ^Design and Application of X.21- G.703 ConverterJ. Transactions of Beijing institute of Technology, 1998, (4): 489-493.
Citation:
Chen Yongchun,Han Yueqiu, He Peikun. ^Design and Application of X.21- G.703 ConverterJ. Transactions of Beijing institute of Technology, 1998, (4): 489-493.
Aim To study the design and application of X.21-G.703 converter Meth- ods principle of the line signal coding was analyzed by means of the power spec- trum of the baseband signal and the G.703,X.21 protocols were analyzed also.ResultsIt suggested a useful implementation of coding and decoding scheme and presented its principle of circuit design and application Conclusion The system works steadily and completes the specified function well.
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