Comparison of Two Frequency Reuse Schemes in Fixed Relay System
In recent years, there has been an upsurge of interest in relay-augmented infrastructure-based networks. And the radio resource management of relay system has great influence on the system performance. This article presents two frequency reuse schemes based on fixed relay system. Scheme I let the second hop link (between fixed relay node and mobile station) reuse the frequencies of the adjacent cells and Scheme Ⅱ reuse them in the first hop link (between base station and fixed relay node). The comparison of power consumption and carrier-to-interference ratio between the two schemes has been achieved. Theoretical and the simulation results show that the latter scheme has better performance than the former one.
frequency reuse relay fixed relay system power consumption carrier-to-interference ratio
Lei Huang Mengtian Rong Hongkui Shi Dan Yu
Dept.of Electronic Engineering Shanghai Jiaotong University Shanghai, 200030, China Siemens Ltd.China Corporate Technology, Radio Communications Beijing 100102, China
国际会议
武汉
英文
432-436
2005-09-23(万方平台首次上网日期,不代表论文的发表时间)