| 双音多频通信接口的设计 |
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| 引用本文： | 王伟东,王薇. 双音多频通信接口的设计[J]. 国际商务研究, 2007, 47(4): 60-62 |
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| 作者姓名： | 王伟东 王薇 |
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| 作者单位： | [1]保定职业技术学院,河北保定071000 [2]石家庄职业技术学院,石家庄050081 |
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| 摘 要： | 介绍了一种利用双音多频(DTMF)信号进行数据通信的接口电路,具体阐述了该电路的组成原理以及软硬件的实现方法.
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| 关 键 词： | 自动检测系统 双音多频(DTMF) 电力载波通信 数据通信 单片机 接口电路 |
| 收稿时间： | 2006-10-26 |
| 修稿时间： | 2007-03-20 |
Design of the Dual-Tone Multifrequency(DTMF) Data Communication Interface Circuit |
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| WANG Wei-deng,WANG Wei. Design of the Dual-Tone Multifrequency(DTMF) Data Communication Interface Circuit[J]. International Business Research, 2007, 47(4): 60-62 |
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| Authors: | WANG Wei-deng WANG Wei |
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| Affiliation: | 1. Baoding Vocational and Technical College, Baoding 071000, China; 2. Shijiazhuang Vocational Technology Institute, Shijiazhuang 050081, China |
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| Abstract: | An interface circuit utilizing DTMF(Dual-Tone Multifrequency)signal to transfer data is introduced.The principle of the circuit and the software and hardware realization method are described. |
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| Keywords: | automatic detection system dual-tone multifrequency(DTMF) powerline carrier communication data communication single-chip computer interface circuit |
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