A Novel Inter-Cell Interference Coordination Scheme for OFDMA System
In this paper, a novel Inter-Cell Interference Coordination(ICIC) scheme to mitigate the Co-Channel interference(CCl) in downlink Orthogonal Frequency Division Multiple Access (OFDMA) cellular system is presented. The proposed scheme combines a power control strategy, and uses the fractional frequency reuse to reduce the CCI. Simulation results show that the proposed scheme is superior to other existing schemes. It also shows that the scheme can greatly improve the throughput of the cell-edge users while guarantee system performance.
OFDMA Inter-cell Interference CCI Resource Scheduling
Hui Bao Jiajia Liu
Electronic and Communication Engineering North China Electric Power University Baoding, China
国际会议
厦门
英文
312-314
2010-10-29(万方平台首次上网日期,不代表论文的发表时间)