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Upstream Physical Layer Technologies of DOCSIS2.0 Protocol
Author(s): 
Pages: 42-43,49
Year: Issue:  1
Journal: TV ENGINEERING

Keyword:  电缆数据服务接口规范同步码分多址网格编码调制;
Abstract: 阐述了对DOCSIS2.0的上行物理层技术规范及其新特点.它是在DOCSIS1.1的基础上增强协议物理层性能的新规范,增加了光纤同轴电缆混合(HFC)网系统的信道容量,提高了抗干扰能力;采用S-CDMA模式的上行物理层技术规范是DOCSIS2.0的新特点,也是理解和应用该协议的关键.
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