The coding rule and construction of DTMF are discussed in the paper, and the application of DTMF in single ship computer communication is introduced.
本文讨论了DTMF的编码原理及其结构，并介绍了DTMF在单片机无线通讯中的应用。
The coding rule and construction of DTMF are discussed in the paper, and the application of DTMF in single ship computer communication is introduced.
本文讨论了DTMF的编码原理及其结构，并介绍了DTMF在单片机无线通讯中的应用。
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