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媒质特性与信号传输
引用本文:李迷存,任孟梅.媒质特性与信号传输[J].安阳大学学报,2013(6):59-61,128.
作者姓名:李迷存  任孟梅
作者单位:安阳职业技术学院机电工程系,河南安阳455008
基金项目:安阳职业技术学院“工学结合提升机电专业服务区域经济能力”(编号AZJWZ120207).
摘    要:介绍了通信媒质的传输特性,探讨了基带信号的传输方式,说明了通信媒质与传榆方式的关系及信道带宽与栽波频率的关系。进而揭示了光纤通信的传输实质和带宽优势。

关 键 词:媒质  信号  数字传输  模拟传输

The Characteristic of Medium and the Transmission of Signal
Authors:LI Mi-cun  REN Meng-mei
Institution:( Institute of Technology of Profession of Anyang Electrical and Mechanical Engineering Department, Anyang 455008, China )
Abstract:This paper introduced the transmission characteristic of the communication medium, inquiring into the transmission method of the baseband signal, explaining the relation of the communication medium and the transmission method, and the relation of the bandwidth and the carrier frequcncy, then reveling the the transmission substance and the bandwidth advantage of fiber-optic transmission.
Keywords:medium  signal  digital transmission  analogue transmission
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