超密集网络空域协同波束形成研究
详细信息Spatial Coordination Beamforming for Ultra-Dense Wireless Networks
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摘要: 为了降低超密集网络(UDN)小区微型化所带来的严重小区间干扰,提出一种基于空域协同波束形成的UDN干扰消除方法。首先建立超密集网络协同波束形成的多目标优化系统模型,然后利用凸优化方法求解得到原问题的最优解(协同波束形成器);针对最优波束形成器难以工程实现的局限,结合最优解结构特征,设计了由信号泄漏噪声比波束形成导向矢量和最优功率分配构成的线性次优波束形成器。仿真结果表明,该波束形成器能有效地抑制小区间干扰而提高系统容量。
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期刊类型引用(3)
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2. 卫鸿婧, 郭宝, 张阳. 5G密集组网架构中的集中与协同(英文). Journal of Measurement Science and Instrumentation. 2020(01): 70-77 . 百度学术
3. 方正, 黎海涛, 朱广, 李艳. 收发信机射频损伤的UDN协同波束形成. 北京邮电大学学报. 2016(05): 11-15 . 百度学术
其他类型引用(1)
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