%0 Journal Article
%T 基于分布式Q学习的Femtocell两层网络功率控制方法<br>Power Control for Femtocell Two-Tier Networks Based on Distributed Q-Learning
%A 宁海芹
%A 潘沛生
%J Hans Journal of Wireless Communications
%P 1-6
%@ 2163-3991
%D 2013
%I Hans Publishing
%R 10.12677/HJWC.2013.31001
%X <span style=\"font-family:宋体;font-size:10pt;\">随着下一代无线通信技术的发展，</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">Femtocell</span><span style=\"font-family:宋体;font-size:10pt;\">的概念应运而生。</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">Femtocell</span><span style=\"font-family:宋体;font-size:10pt;\">是一种可以改善室内覆盖的家庭基站，其主要致力于增加室内覆盖，改善系统性能，减少</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">Macrocell</span><span style=\"font-family:宋体;font-size:10pt;\">网络通信负担。然而，在</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">Femtocell</span><span style=\"font-family:宋体;font-size:10pt;\">与</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">Macrocell</span><span style=\"font-family:宋体;font-size:10pt;\">共存的双层网络中存在同信道干扰问题，这会降低系统性能。本文首先分析了分布式</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">Q</span><span style=\"font-family:宋体;font-size:10pt;\">学习算法在</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">Femtocell</span><span style=\"font-family:宋体;font-size:10pt;\">与</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">Macrocell</span><span style=\"font-family:宋体;font-size:10pt;\">构成的两层网络下行链路功率控制中的应用，在此基础上仿真并分析了独立</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">Q</span><span style=\"font-family:宋体;font-size:10pt;\">学习</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">(</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">Independent Q-learning</span><span style=\"font-family:宋体;font-size:10pt;\">，</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">IQL</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">)</span><span style=\"font-family:宋体;font-size:10pt;\">算法和合作</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">Q</span><span style=\"font-family:宋体;font-size:10pt;\">学习</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">(</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">Cooperation Q-learning</span><span style=\"font-family:宋体;font-size:10pt;\">，</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">CQL</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">)</span><span style=\"font-family:宋体;font-size:10pt;\">算法，并对</span><span style=\"font-family:'Times New Roman','serif';font-size:10pt;\">CQL</span><span
%K 功率控制；Femtocell；干扰；IQL；CQL<br>Power Control
%K Femtocell
%K Interference
%K Independent Q-Learning
%K Cooperative Q-Learning
%U http://www.hanspub.org/journal/PaperInformation.aspx?PaperID=9529