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Based on new HFC Network, this thesis is to design and realize gatekeeper software of IP telephone.
本文研究的是基于新型HFC网络的IP电话关守软件的设计和实现。
Whereas new HFC network has the advantage of bandwidth and cost, consequently, it is desired to behave more and more perfectly on "the last kilometer" of information superhighway.
而新型HFC网络带宽大、费用低，是解决信息高速公路最后一公里的优选方案。
This paper is about a new method of dealing with HFC network upstream influx noise from using FDQAM modulation technology and three-layer configuration model.
提出了一种采用FDQAM调制技术和三层架构模型相结合解决HFC网络汇聚干扰的方法。
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