A Low|Complexity Beamforming Design for Beyond|Diagonal RIS ...

A Low-Complexity Beamforming Design for Beyond-Diagonal RIS ...

In this letter, we derive a closed-form solution for the BD-RIS passive beamforming matrix that maximizes the sum of the effective channel gains among users.

A Low-Complexity Beamforming Design for Beyond-Diagonal RIS ...

The proposed algorithm paves the way for practical beamforming design in BD-RIS aided wireless networks. Index Terms—Beyond diagonal reconfigurable intelligent ...

YijieLinaMao/BD-RIS-low-complexity: Simulation code for ... - GitHub

Simulation code for the paper: T. Fang and Y. Mao, "A Low-Complexity Beamforming Design for Beyond-Diagonal RIS Aided Multi-User Networks," in IEEE ...

[PDF] A Low-Complexity Beamforming Design for Beyond-Diagonal ...

A closed-form solution is derived for the BD-RIS passive beamforming matrix that maximizes the sum of the effective channel gains among users and achieves a ...

A Low-Complexity Beamforming Design for Beyond-Diagonal RIS ...

A Low-Complexity Beamforming Design for Beyond-Diagonal RIS aided Multi-User Networks ... Beyond-diagonal reconfigurable intelligent surface (BD- ...

Low complexity beamforming design in reconfigurable intelligent ...

However, the complexity of the optimization algorithm increases with the increase in the number of base station antennas and RIS elements ...

A Low-Complexity Beamforming Design for Beyond-Diagonal RIS ...

However, the beyond-diagonal mathematical model in BD-RIS inevitably introduces additional optimization challenges in beamforming design. In ...

A Low-Complexity Beamforming Design for Beyond-Diagonal RIS ...

A Low-Complexity Beamforming Design for Beyond-Diagonal RIS aided Multi-User Networks. Tianyu Fang 1. ,. Yijie Mao 1. Show full list: 2 authors.

A Low-Complexity Beamforming Design for Beyond-Diagonal ... - dblp

Bibliographic details on A Low-Complexity Beamforming Design for Beyond-Diagonal RIS aided Multi-User Networks.

A Low-Complexity Beamforming Design for Beyond-Diagonal RIS ...

Beyond-diagonal reconfigurable intelligent surface (BD-RIS) has been proposed recently as a novel and generalized RIS architecture that offers enhanced wave ...

Joint BS and Beyond Diagonal RIS Beamforming Design with DRL ...

In this paper, a novel beyond-diagonal RIS (BD-RIS) is suggested an architecture to improve the spectral efficiency (SE) of wireless communication systems.

(PDF) Low complexity beamforming design in reconfigurable ...

... RIS-assisted wireless communication systems, joint optimization of beamforming design is crucial. However, the complexity of the ...

Reconfigurable Intelligent Surface Relying on Low-complexity Joint ...

INDEX TERMS Reconfigurable intelligent surface (RIS), beamforming, beyond diagonal RIS, group- ... The RIS architecture and beamforming design methods are ...

Low complexity joint hybrid precoding for RIS-assisted wideband ...

For the single-cell scenario, we propose an improved sparse precoding (ISP) scheme for analog transmit precoding (TPC) design while considering the beam squint ...

Low complexity beamforming design in reconfigurable intelligent ...

In order to increase the capacity of RIS-assisted wireless communication systems, joint optimization of beamforming design is crucial. However, ...

Low-Complexity Beamforming Design for a Cooperative ... - MDPI

... in the simulation section. Moreover, the beamforming matrix Ψ r of the rth RIS is a diagonal matrix and can be defined as Ψ r = diagonal ( Ψ r , 1 , Ψ r , 2 , …

[PDF] Channel Estimation and Low-complexity Beamforming Design ...

A novel channel estimation protocol for PIS-assisted energy transfer (PET) from a multiantenna power beacon (PB) to a single-antenna energy harvesting (EH) ...

Low‐complexity joint active and passive beamforming for RIS‐aided ...

... diagonal matrix with , where = 1 represents the unit modulus ... RIS beamforming design. In this section, we use the particle swarm ...

Low-Complexity Beamforming Design for RIS-Assisted Fluid ...

One of the key challenges in RIS-assisted systems is to design efficient joint beamforming algorithms. However, most existing algorithms rely on instantaneous ...

RIS-aided Joint Localization and Synchronization with a Single ...

RIS-aided Joint Localization and Synchronization with a Single-Antenna Receiver: Beamforming Design and Low-Complexity Estimation. Artikel i vetenskaplig ...