Irs assisted satellite communication

Author: nfmp

August undefined, 2024

WebThe direct link between the satellite and users suffers severe attenuation due to heavy shadowing, thus, an IRS is implemented to assist the communications. The IRS is composed of N = NtNtreﬂecting elements and is attached to a smart controller for tuning phase shifts at each reﬂecting element. WebSep 26, 2024 · In this paper, the feasibility of adopting an intelligent reflective surface (IRS) in a cell-free wireless communication system is studied. The received signal-to-noise ratio (SNR) for this IRS-enabled cell-free set-up is optimized by adjusting phase-shifts of the passive reflective elements.

Physical Layer Security in IRS-Assisted Cache-Enabled Satellite ...

WebAug 16, 2024 · p>This paper studies a secure satellite-terrestrial communication system assisted by a hybrid intelligent reflecting surface (IRS). The hybrid IRS, which composes … WebJan 13, 2024 · This paper studies a secure satellite-terrestrial communication system assisted by a hybrid intelligent reflecting surface (IRS). The hybrid IRS, which composes … how long can a us citizen stay in europe

Robust Beamforming Based On Graph Attention Networks For IRS-assisted …

Webvalidate the performance advantages of the proposed IRS-aided LEO satellite communication system with two-sided cooperative IRSs, as compared to various baseline schemes such as the conventional reﬂect-array and one-sided IRS. Index Terms Satellite communication, low-earth orbit (LEO) satellite, intelligent reﬂecting surface (IRS), coop- WebFeb 24, 2024 · Satellite communication is expected to play a vital role in realizing Internet of Remote Things (IoRT) applications. This article considers an intelligent reflecting surface … WebJul 20, 2024 · An intelligent reflecting surface (IRS) is a programmable device that can be used to control electromagnetic waves propagation by changing the electric and magnetic properties of its surface. Therefore, IRS is considered a smart technology for the sixth generation (6G) of communication networks. In addition, machine learning (ML) … how long can australian shepherds live

Hybrid IRS-Assisted Secure Satellite-Terrestrial …

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WebCao H, Zhu W, Feng W, et al. Robust beamforming based on graph attention networks for IRS-assisted Satellite IoT Communications[J]. Entropy, 2024, 24(3): 326. Link; Peng S, Nie J, Shu X, et al. A multi-view framework for BGP anomaly detection via graph attention network[J]. Computer Networks, 2024, 214: 109129. WebOct 20, 2024 · A propagation model for building blockage in satellite mobile communication systems is developed. This model characterizes the signal transmitted from a low-Earth … how long can a usb cable runWebDec 24, 2024 · The IRS assists in securing communications from the ground station and satellite to the user against an eavesdropper. The connection probability and the secrecy probability are derived in... how long can australian stay in singapore

"WebNov 15, 2024 · Call the IRS. Their telephone number is 1-800-829-1040. Bear in mind that the phone number can be called from Monday to Friday from 7 AM to 7 PM. You will have to … " - Irs assisted satellite communication

Irs assisted satellite communication

Design and Application of Intelligent Reflecting Surface (IRS) for ...

WebDec 6, 2024 · Recent research has introduced the notion of an Intelligent Reflective Surface (IRS) so as to boost the source–destination communication environment. IRS refers to a plane that consists of a number of passive elements that have a smaller size than the wavelength of the incident signal. WebApr 14, 2024 · Due to the reduction in costs of manufacture and launch of Low-Earth orbit (LEO) satellites, LEO satellite communication (SATCOM) has become a promising solution to provide high data rates and low latency connectivity for future communications. However, due to the fast movement of LEO satellites, it has to face a large Doppler effect, leading ...

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WebJan 9, 2024 · We consider in this paper a new intelligent reflecting surface (IRS)-aided LEO satellite communication system, by utilizing the controllable phase shifts of massive … WebJan 4, 2024 · NTN technology encompasses anything non-terrestrial such as satellite communication networks which include low Earth orbit (LEO) satellites (with altitude of …

WebMay 1, 2024 · The proposed IRS-assisted wireless communication system considering user mobility following RWP model is shown in Figure 1, which includes an AP, an IRS (mounted on a UAV) and a mobile user (called Bob) moving as a … WebAbstract: We consider an mmWave satellite communication system with a reconfigurable intelligent surface (RIS) to enhance the signal coverage, where both the satellite and the served users are equipped with phased arrays.

WebNov 8, 2024 · In the intelligent reflecting surface (IRS) assisted communication systems, the acquisition of channel state information (CSI) is a crucial impediment for achieving the passive beamforming gain of IRS because of the considerable overhead required for channel estimation. Specifically, under the current beamforming design for IRS-assisted ... WebAug 8, 2024 · In this paper, we investigate an intelligent reflecting surface (IRS)-assisted integrated sensing and communication (ISAC) system design in a clutter environment. Assisted by an IRS equipped with a uniform linear array (ULA), a multi-antenna base station (BS) is targeted for communicating with multiple communication users (CUs) and sensing …

WebApr 21, 2024 · Call the Main Federal IRS Number. Your first option is to call the main federal IRS phone number. That number is 1-800-829-1040. When you call that number, here’s …

how long can a voice message beWebThe promised gains of IRS-assisted communications depend on the accuracy of the channel state information. In this paper, we propose two novel channel estimation methods for an IRS-assisted multiple-input multiple-output (MIMO) communication system. how long can a vice president serveWebJan 5, 2024 · This paper proposes an intelligent reflecting surface (IRS) assisted integrated sensing and communication (ISAC) system operating at the millimeter-wave (mmWave) band. Specifically, the ISAC system combines communication and radar operations and performs, detecting and communicating simultaneously with multiple targets and users. … how long can a vaccine lastWebMar 22, 2024 · The IRS is expected to play a key role to meet the demand of the EE and SE of 5G and beyond wireless networks by optimally varying the reflection coefficient (i.e., phase shifts). An IRS performs passive signal reflection as it supports full-duplex communication without the need for radio frequency (RF) chains [ 42 ]. how long can a vanity plate be in minnesotaWebAn integrated reception system ( IRS) provides broadcast signals from multiple sources (typically terrestrial television, FM radio, DAB digital radio and satellite TV) to multiple … how long can australian stay in malaysiaWebApr 14, 2024 · IET Signal Processing ORIGINAL RESEARCH Open Access Intelligent reflecting surface-aided Doppler compensation for Low-Earth orbit satellite networks: … how long can a video be on clipchampWeb♠ B. Zheng, S. Lin, and R. Zhang, “Intelligent reflecting surface-aided LEO satellite communication: cooperative passive beamforming and distributed channel estimation,” IEEE Journal on Selected Areas in Communications, special issue on Antenna Array Enabled Space/Air/Ground Communications and Networking. how long can a video be to send in email