火力与指挥控制2011,Vol.36Issue(4):111-114,4.
OFDMA无线网络中提高QOS的资源分配
Research on Resource Allocation Algorithms for Improving QoS in OFDMA Wireless Network
王军平 1景志宏 1李阳1
作者信息
- 1. 空军工程大学电讯工程学院,西安,710077
- 折叠
摘要
Abstract
In this paper, a low complexity resource management scheme for the downlink OFDMA systems is proposed. Based on analyzing the greatest capacity of the single user with two services, an algorithm is designed to improve the capacity of the users of volatile transmission speed and all the system,the algorithm applies to the multi-user also. Numerical results and analysis demonstrate that the proposed scheme can exploit multi-user diversity; the new algorithm has markedly improving of the system capacity and great complexity reduction under the same QoS condition. It has bright prospect in applications algorithm.关键词
无线资源分配/正交频分多址/子载波及功率分配/QoSKey words
radio resource allocation/ orthogonal frequency-division multiple access/ sub-carrier and power constraints allocation/QoS分类
信息技术与安全科学引用本文复制引用
王军平,景志宏,李阳..OFDMA无线网络中提高QOS的资源分配[J].火力与指挥控制,2011,36(4):111-114,4.