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Accessing Solution of Upstream Channel in HFC Network
Author(s): 
Pages: 59-61,63
Year: Issue:  3
Journal: VIDEO ENGINEERING

Keyword:  HFC网络ALOHA多码分组CDMA吞吐量;
Abstract: 提出了一种基于多码分组CDMA的HFC网络上行信道ALOHA多址接入方式.介绍了这种多址接入方式的接入模型、实现方法及系统的组成,分析了ALOHA-CDMA信道的吞吐量,还分析了这种接入方武的特点、存在问题及解决方法.仿真结果表明该方案可改善HFC网络上行信道的吞吐性能和信道利用率.
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