site stats

Joint beamforming

Nettet13. jul. 2024 · To minimize transmission power, the beamforming vectors and the IRS phase shift matrix could be optimized. One can place the IRS at preferred locations, and line-of-sight (LoS) can be adopted for ... Nettet3. aug. 2013 · The problem of joint beamforming and power allocation for cognitive multi-input multi-output systems is studied via game theory. The objective is to maximize the sum utility of secondary users (SUs) subject to the primary user (PU) interference constraint, the transmission power constraint of SUs, and the signal-to-interference …

Joint Beamforming and Power Allocation for Cognitive MIMO

Nettet1. apr. 2024 · Joint beamforming and power-splitting control in downlink cooperative SWIPT NOMA systems. IEEE Trans. Signal Process., 65 (18) (2024), pp. 4874-4886. View in Scopus Google Scholar [39] Sinha A., Malo P., Deb K. A review on bilevel optimization: from classical to evolutionary approaches and applications. Nettet11. mar. 2024 · This paper discussed the joint optimal design scheme of transmitting active beamforming and passive beamforming for maximizing the system sum rate. In the IS-HAP-TNs assisted by RIS, it is hard to sense the channel state information in the dynamic environment accurately and comprehensively. the carnegie 24x50x12 https://dimagomm.com

Joint Hybrid Beamforming and User Scheduling for Multi-Satellite ...

NettetWe consider a multiple-input multiple-output amplify-and-forward wireless multiple-hop sensor network (WMSN). The simultaneous wireless information and power transfer technology is deployed to potentially achieve an autonomous system. We investigate two practical receiver schemes, which are the power splitting (PS) and the time switching … Nettet3. jan. 2024 · The joint beamforming design is formulated as a non-convex optimization problem for striking a compelling trade-off amongst the conflicting design objectives of radar transmit beampattern, communication quality of service (QoS), and the PLS level. Nettet10. jan. 2024 · Joint Hybrid Beamforming and User Scheduling for Multi-Satellite Cooperative Networks. Xuan Zhang, Shu Sun, Meixia Tao, Qin Huang, Xiaohu Tang. In this paper, we consider a cooperative communication network where multiple satellites provide services for ground users (GUs) (at the same time and on the same frequency). the carne arms cowbridge

Joint vs Beam - What

Category:Joint Secure Transmit Beamforming Designs for Integrated …

Tags:Joint beamforming

Joint beamforming

Electronics Free Full-Text Statistical Beamforming Techniques …

Nettetthe diverse selection in user clustering, and performing joint beamforming and power optimization. Specifically in our proposed algorithmic framework, for generating user clusters, we design a sub-optimal algorithm with low complexity. In order to solve the joint beamforming and power allocation for each given user partition, we first Nettet11. apr. 2024 · The advent of simultaneous wireless information and power (SWIPT) has been regarded as a promising technique to provide power supplies for an energy sustainable Internet of Things (IoT), which is of paramount importance due to the proliferation of high data communication demands of low-power network devices. In …

Joint beamforming

Did you know?

Nettet22. feb. 2024 · Abstract and Figures. In this paper, we propose a joint beamforming and power-splitter optimization technique for simultaneous wireless power and information transfer in the downlink transmission ... NettetJoint Beamforming Design for Extended Target Estimation and Multiuser Communication. Abstract: In this paper, we propose a novel multi-input multi-output (MIMO) beamforming design towards joint radar sensing and multiuser communication.

Nettet6. des. 2024 · This paper considers transmit beamforming in dual-function radar-communication (DFRC) system, where a DFRC transmitter simultaneously communicates with a communication user and detects a malicious target with the same waveform. Since the waveform is embedded with information, the information is risked to be intercepted … NettetThis paper proposes deep learning-based joint AEC and beamforming model (JAECBF) building on our previous self-attentive recurrent neural network (RNN) beamformer. The proposed network consists of two modules: (i) multi-channel neural-AEC, and (ii) joint AEC-RNN beamformer with a double-talk detection (DTD) that computes time …

Nettet14. mar. 2024 · To achieve this goal, the active beamforming at the BS and the passive beamforming at the RIS should be jointly optimized. However, most of the existing joint optimization schemes that maximize the sum-rate have high computational complexity due to the complex derivative calculations and matrix inversion. NettetJoint Beamforming Design and Power Splitting Optimization in IRS-Assisted SWIPT NOMA Networks Abstract: This paper proposes a novel network framework of intelligent reflecting surface (IRS)-assisted simultaneous wireless information and power transfer (SWIPT) non-orthogonal multiple access (NOMA) networks, where IRS is used to …

Nettet13. apr. 2024 · 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. Aiming at maximizing the achievable rate of one user subject to another user’s quality of service …

Nettet13. sep. 2024 · Joint Beamforming Design for Intelligent Omni Surface Assisted Wireless Communication Systems Abstract: Intelligent reflecting surface (IRS) has been widely considered as one of the key enabling techniques for future wireless communication networks owing to its ability of dynamically controlling the phase shift of reflected ... the carne armsNettetThen, for the given multi-carrier beamforming, the IRS reflecting coefficient matrix is also optimized through the MM scheme and a suboptimal closed-form solution that satisfies the KKT conditions is derived. Moreover, the discussion is extended to the discrete IRS phase shift case and a heuristic projection method (HPM) is then proposed. the carnegie commonsNettet30. jun. 2024 · In this paper, a new adaptive algorithm for joint beamforming and antenna selection was introduced, targeting at massive MIMO mobile communication systems with limited number of RF chains. Such an algorithm, termed ℓ 0 -AP-CSG, was developed considering an established adaptive-projection beamforming optimization strategy … the carnegie deli food truck may 219