中文

面向mmWave波束赋形的多用户干扰消除的双正交投影

信号处理 2026-03-16 v2

摘要

本文探讨了毫米波(mmWave)波束赋形通信系统中的多用户干扰(MUI)消除。我们提出一种线性算法,称为迭代双正交投影(DOP),在两个正交投影之间交替进行:一种用于消除MUI,另一种用于细化组合器,确保在谱率效率上实现经验收敛。仿真结果表明,随着每次迭代,每个用户的谱率效率迅速收敛,接近基于dirty paper coding(DPC)的理论最优值,超越现有线性基准,同时保持低计算复杂度。此外,我们将提出的DOP算法扩展支持全数字和混合波束赋形架构。

关键词

引用

@article{arxiv.2508.16888,
  title  = {Dual Orthogonal Projections for Multiuser Interference Cancellation in mmWave Beamforming With Uniform Planar Arrays},
  author = {Jiazhe Li and Heng Dong and Nicolò Decarli and Francesco Guidi and Anna Guerra and Alessandro Bazzi and Zhuoming Li},
  journal= {arXiv preprint arXiv:2508.16888},
  year   = {2026}
}

备注

5 pages. Published in IEEE Wireless Communications Letters, vol. 15, pp. 1578-1582, 2026. DOI: 10.1109/LWC.2026.3658316. Copyright 2026 IEEE. Personal use of this material is permitted. Permission from IEEE must be obtained for all other uses