Title | ||
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Fractional frequency reuse schemes and performance evaluation for OFDMA multi-hop cellular networks |
Abstract | ||
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For the next generation wireless communication systems, inter-cell interference (ICI) is the primary cause of performance degradation in cell edge mobile stations of OFDMA multi-hop cellular networks with the frequency reuse pattern (1, 3, 1). This paper introduces a new fractional frequency reuse scheme to assign radio resources in OFDMA multi-hop networks to reduce inter-cell interference and maintain the sector frequency reuse factor at 1. Through the numerical analysis, we find that this scheme can yield higher SINR and improve the system capacity. Furthermore, the results also indicate that fractional frequency reuse relay system with local forwarding scheme can achieve higher throughput than local forwarding scheme in conventional relay system. |
Year | DOI | Venue |
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2009 | 10.1109/TRIDENTCOM.2009.4976243 | TRIDENTCOM |
Keywords | Field | DocType |
local forwarding scheme,frequency allocation,radiofrequency interference,cellular radio,ofdm modulation,next generation wireless communication system,local forwarding,resource allocation,inter-cell interference,fractional frequency reuse,inter-cell interference (ici),cell edge mobile station,frequency division multiple access,ofdma,multihop cellular network,relay system,performance evaluation,radio resource assignment,fractional frequency reuse scheme,ici,spread spectrum communication,interference,mobile station,signal to noise ratio,wireless communication,numerical analysis,next generation networking,ofdm,computer architecture,throughput,degradation | Radio resource management,Computer science,Computer network,Cellular network,Frequency allocation,Frequency-division multiple access,Throughput,Channel allocation schemes,Orthogonal frequency-division multiplexing,Distributed computing,Spread spectrum | Conference |
ISBN | Citations | PageRank |
978-1-4244-2847-2 | 6 | 1.01 |
References | Authors | |
3 | 5 |
Name | Order | Citations | PageRank |
---|---|---|---|
Yue Zhao | 1 | 11 | 4.79 |
Xuming Fang | 2 | 307 | 36.84 |
Xiao-Peng Hu | 3 | 119 | 14.05 |
Zhengguang Zhao | 4 | 7 | 2.06 |
Yan Long | 5 | 39 | 6.41 |