Passive beamforming
Web13 Apr 2024 · Joint Receive and Passive Beamforming Optimization for RIS-Assisted Uplink RSMA Systems Abstract: In this letter, we investigate the joint optimization of transmit power allocation and receive/passive beamforming in a reconfigurable intelligent surface (RIS)-assisted uplink two-user rate-splitting multiple access (RSMA) system. WebJoint Active and Passive Beamforming Design for the IRS-Assisted MIMOME-OFDM Secure Communications Abstract: The effective combination of physical layer security communication and intelligent reflecting surface (IRS) technology has recently attracted extensive attention to improve the system security.
Passive beamforming
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Web1 Mar 2024 · The joint design of the transmit waveform and passive beamforming is the key issue in the reconfigurable intelligent surface (RIS) assisted integrated sensing and … WebA reconfigurable intelligent surface (RIS) is a type of metasurface that can dynamically control the reflection and transmission of electromagnetic waves, such as radio waves, by changing its physical properties. Recently, RISs have played an important role in intelligently reshaping wireless propagation environments to improve the received signal gain as well …
WebJoint active and passive beamforming optimization for intelligent reflecting surface assisted SWIPT under QoS constraints. Q Wu, R Zhang. IEEE Journal on Selected Areas in … Web26 Nov 2024 · A beamforming and power allocation method for IRs-based NOMA systems is proposed in this paper. The method designs beamforming vectors under three different …
WebBeamforming or spatial filtering is a signal processing technique used in sensor arrays for directional signal transmission or reception. ... In passive sonar, and in reception in active … Web10 Apr 2024 · By embedding each sensor into a reconfigurable intelligent surface (RIS) controller, in this letter we propose an efficient RIS-based wireless sensor network (WSN) …
Web4 May 2024 · Passive Beamforming and Information Transfer via Large Intelligent Surface Wenjing Yan, Xiaoyan Kuai, Xiaojun Yuan (Senior Member IEEE) Large intelligent surface …
Web2 Mar 2024 · Backscatter communication uses passive backscatter devices capable of modulating their messages via incident sinusoidal carriers or ambient RF carriers without the use of power-hungry and expensive RF transmitters. It is an energy-saving and low-cost communication technology used for the Internet of Things [ 2 ]. eucalyptus silver bells podsWebTo tackle the formulated non-convex problem, we divide it into two subproblems, namely, passive beamforming and trajectory optimization. We first derive a closed-form phase … eucalyptus shower melts diyWeb15 Jun 2024 · Passive Beamforming and Information Transfer Design for Reconfigurable Intelligent Surfaces Aided Multiuser MIMO Systems. Abstract: This paper investigates … eucalyptus skyblock islesWebbeamforming optimization and passive beamforming optimization, APIA algorithm based on successive convex approximation (SCA) and semi-definite relaxation (SDR) is proposed in … eucalyptus silver dollar stemsWeb10 Apr 2014 · K. Satyanarayana (www.satyanarayana.xyz) received the Bachelor’s degree in electrical engineering from the Indian Institute of Technology Madras, Chennai, India, in … fireworks shows on tv tonightWebHe and X. Kuai, "Passive Beamforming and Information Transfer Design for Reconfigurable Intelligent Surfaces Aided Multiuser MIMO Systems," in IEEE Journal on Selected Areas in … fireworks shows oregon coastWebIntelligent Reflecting Surface Enhanced Wireless Network: Joint Active and Passive Beamforming Design Abstract: Intelligent reflecting surface (IRS) is envisioned to have … fireworks shows on tv