Adaptive selection mechanism based on distributed interference alignment
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This work was supported in part by the Fundamental Research Funds for the Central Universities(Grant No.2010JBZ008), by the National Natural Science Foundation of China(Grants No.61222105 and No.U1334202), by the Project of State Key Laboratory of Rail Traffic Control and Safety(Grant No.RCS2014ZT11), and by the Key Project of the Chinese Ministry of Education(Grant No.313006)

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    Abstract:

    Interference Alignment(IA) technology shows a great potential to improve the capacity of future wireless network immensely, and it becomes a research focus in interference elimination field. Nevertheless, among the existing distributed algorithms like Minimum Interference Leakage(MIL), maximum-SINR (max-SINR) and Minimum Mean Square Error(MMSE), there is no such an optimal solution that could outperform the others throughout the SNR values. Based on a diversity analysis on existing standards, an adaptive selection mechanism is proposed, helping both transmission parties choose the optimal algorithm according to the communication condition. The simulation results show that compared with mono-algorithm, the newly proposed selection scheme can achieve as much as 5 dB SNR gain when the same data rate is obtained.

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刘晓菲,艾 渤,宋 华,李宗强.基于分布式干扰对齐的自适应选择机制[J]. Journal of Terahertz Science and Electronic Information Technology ,2015,13(1):64~70

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History
  • Received:April 08,2014
  • Revised:May 27,2014
  • Adopted:
  • Online: March 17,2015
  • Published: