The server is under maintenance between 08:00 to 12:00 (GMT+08:00), and please visit later.
We apologize for any inconvenience caused
Login  | Sign Up  |  Oriprobe Inc. Feed
China/Asia On Demand
Journal Articles
Laws/Policies/Regulations
Companies/Products
Bookmark and Share
Graph Theory Based on Interference Management for LTE-A Hetnet
Author(s): 
Pages: 139-144,172
Year: Issue:  13
Journal: Video Engineering

Keyword:  hetnetsmallcellco-tier interferencecross-tier interference;
Abstract: 针对LTE-A异构网中的干扰问题,基于颜色敏感的图着色算法(CSGC)提出了一种基于优先级的干扰管理技术(PBIM).首先将用户端的接收SINR与预设的门限值进行比较来建立小蜂窝间的干扰关系,随后建立整个系统的干扰图,并对干扰图中的不同连通图进行信道分配,分配过程避免将同一信道分配给相互干扰的小蜂窝,同时尽量减小对微峰窝的干扰.仿真结果表明,算法在避免同层干扰的同时也很大程度地减小了跨层干扰,并且在系统的容量和公平性之间取得了较好的平衡.
Related Articles
No related articles found