Data Transmission Technology Based on DTMF Signal
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摘要: DTMF信号用于数据传输时无需专用数据传输线且可靠性高。文章详细阐述了二进制数据与DTMF信号的转换及DTMF信号的传输和接收。Abstract: It need not special data transmission line and has high reliability when DTMF signal is used in data transmission. The paper discussed switching between DTMF signal and binary data as well as sending and receiving of DTMF signal.
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Key words:
- data transmission /
- DTMF signal /
- double tone signal /
- switch
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