AN OPTIMIZING ALGORITHM FOR INTERFERENCE COORDINATION UNDER LTE DOWNLINK
This article analyzes the performances of the current mainstream of interference coordination algorithm, describes the major functions of interference coordination algorithm, introduces the key indexes of the algorithm performance analysis, and presents an optimizing method-MSFR, based on the soft frequency reuse (SFR) algorithm. This article does theoretical analysis and simulation analysis on the performance of the interference coordination algorithm. The results show MSFR algorithm only has constraints on cell resources, can increase the chance of better channel in the system, has no constraints on scheduling algorithm, does not need to know user positions and is easy to implement.
LTE TDD System Soft Frequency Reuse Modified Soft Fractional Frequency Reuse
Yu Chen Xiangming Wen Xinqi Lin
School of Continuing Education, Beijing University of Posts and Telecommunications, 100876, China Key Laboratory of Network Security and Cryptology, Fujian Normal University, Fuzhou 350007, China
国际会议
北京
英文
344-349
2009-10-16(万方平台首次上网日期,不代表论文的发表时间)