摘要
首先介绍了VDSL系统的主要技术要求、噪声环境及频谱兼容性 ,然后分析和比较了几种线路编码技术和双工方式 ,着重讨论了Zipper双工技术 。
This paper introduces firstly the requirements for VDSL, noise environments and spectral compatibility. Then, several line codes and duplex methods are discussed and compared. In particular, the Zipper duplex technique is discussed in detail. Finally, the applications and development of VDSL is introduced.
出处
《电信科学》
北大核心
2002年第1期16-20,共5页
Telecommunications Science
