| 多条街广告灯箱通信电路的研究与设计 |
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| 引用本文： | 张朝阳,张英平.多条街广告灯箱通信电路的研究与设计[J].阜阳师范学院学报(自然科学版),2008,25(4):65-67. |
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| 作者姓名： | 张朝阳 张英平 |
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| 作者单位： | 吉林师范大学,信息技术学院,四平,136000 |
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| 基金项目： | 吉林省信息产业讲师专项发展资金 |
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| 摘 要： | 对多条街广告灯箱之间的通信电路进行了设计，分析了电力线载波技术和双音多频（DTMF）技术，详细论述了DTMF的工作方式及其通信电路的设计．
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| 关 键 词： | 电力线载波 DTMF 通信电路 |
Circuit Design of Multi-street Advertisement Lamp-boxes |
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| ZHANG Chao-yang,ZHANG Ying-ping.Circuit Design of Multi-street Advertisement Lamp-boxes[J].Journal of Fuyang Teachers College:Natural Science,2008,25(4):65-67. |
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| Authors: | ZHANG Chao-yang ZHANG Ying-ping |
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| Institution: | (School of information and technology, Jilin Normal University, Siping 136000, China) |
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| Abstract: | Communication circuit about multi-street advertisement lamp-boxes is discussed.It has analyzed to power line carrier technology and DTMF technology.And working way and communication circuit design of DTMF are illuminated in detail. |
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| Keywords: | power line carrier DTMF communication circuit |
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