Web18 Aug 2024 · Furthermore, in , in the process of jointly active and passive vector optimization design, a low-complexity beamforming algorithm based on closed-form expressions of optimization variables was proposed. The aforementioned works mainly studied the single IRS-assisted models, which are not flexible, resulting in low coverage of … Web摘要: 随着元材料和元表面等相关研究的进一步发展,智能反射面(IRS)的概念被提出。. IRS利用集成在平面上的大量无源反射元件通过软件编程智能地配置无线传播环境,从而达到提高无线通信系统性能的目的,相对于传统的中继系统具有成本低、功耗低、易 ...
基于主被动波束成形联合优化的双RIS辅助抗干扰通信方法
Web波束赋形(Beamforming)又叫波束成型、空域滤波,是一种使用传感器阵列定向发送和接收信号的信号处理技术。 波束赋形技术通过调整相位阵列的基本单元的参数,使得某些角 … http://eprints.bournemouth.ac.uk/37364/1/2024-CL-Active%20and%20Passive%20Beamforming%20Design%20for%20Reconfigurable%20Intelligent%20Surface%20Assisted%20CR-NOMA%20Networks.pdf diane sather obituary mcgregor mn
[1905.01491] Passive Beamforming and Information …
Web15 Jun 2024 · Specifically, RIS comprises massive low-cost passive reflectors, which can reflect the signal independently by controlling its phase or amplitude to achieve passive … http://www.ichacha.net/beam-forming.html Web无线通信中基于线性预测和参数反馈的下行波束形成方法. Noise cancellation: Multi-mic Beamforming and noise cancellation. 噪声抑制:多麦克风波束成形及噪声抑制. … cite this australia