无线通信系统中的自动频率规划
he automatic frequency planning in Wireless communication system
在无线通信系统中,频率资源的稀缺使得频率的规划十分重要。本文首先介绍了几种常用的频率规划算法,分别指出其优缺点及其适用场景。接着,本文在局部最优和启发式算法中取了折中,提出了一种适用于频率规划软件的自动频率规划算法,该算法既避免了算法陷入局部最优解,又避免了启发式算法长时间的搜索,具有灵活性较高,收敛速度较快的优点,可以作为多种制式网络频率规划的通用算法,减少了软件开发的工作量。同时经仿真验证,算法性能可以满足一般频率规划的需求。
In wireless communication systems, the scarcity of frequency resources makes the frequency planning very important. This article first introduce several algorithms which are widely used and the scene they are suitable. Then it presents a Automatic Frequency Planning algorithm which can be used in a frequency planning software. The algorithm makes a trade off between the local optimal algorithm and the heuristic algorithm. As a result, it can find the best allocation more quickly and is more flexible to support all kinds of network which greatly reduce the effort of software developement. The simulization results shows that the algorithm can meet the requirement of general frequency planning.
韩虹、牛凯
无线通信通信
无线通信系统复用同频干扰
wireless communication systemreuseCo-channel interference
韩虹,牛凯.无线通信系统中的自动频率规划[EB/OL].(2011-08-15)[2025-08-11].http://www.paper.edu.cn/releasepaper/content/201108-232.点此复制
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