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随着通信技术的发展 ,用户对数据传输速率的要求越来越高。本文主要讨论提高现有用户双绞铜线数据传输速率的方法 :不对称数字用户线技术及其所采用的编码方式。
With the development of communication technology, users are demanding more and more data transmission rates. This article mainly discusses ways to improve the data transmission rate of existing users twisted pair copper wire: asymmetric digital subscriber line technology and its coding method.