On the impact of irs noma
Web16 de jul. de 2024 · In particular, by employing IRS, the directions of users' channel vectors can be effectively aligned, which facilitates the implementation of NOMA. Both analytical … Web11 de set. de 2024 · Energy-Efficient Design for IRS-Empowered Uplink MIMO-NOMA Systems. This paper applies IRS to facilitate the communication of an uplink multiple-input multiple-output non-orthogonal multiple access system to maximize the system energy-efficiency and verifies the rapid convergence of the iterative optimization scheme and the …
On the impact of irs noma
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Web28 de abr. de 2024 · Abstract: In this letter, the impact of two phase shifting designs, namely coherent phase shifting and random discrete phase shifting, on the performance of intelligent reflecting surface (IRS) assisted non-orthogonal multiple access (NOMA) is … Web22 de abr. de 2024 · In this paper, we consider an IRS-assisted uplink non-orthogonal multiple access (NOMA) system. The objective is to maximize the sum rate of all users under individual power constraint. The considered problem requires a joint power control at the users and beamforming design at the IRS, and is nonconvex. To handle it, …
Web23 de abr. de 2024 · The application of IRS into NOMA is also promising, as IRS can be utilized to introduce desirable channel gain differences among users and lead to … Web25 de set. de 2024 · no code implementations • 17 Jun 2024 • Shiyu Jiao , Ximing Xie , Zhiguo Ding , Fellow , IEEE. This paper investigates the application of deep deterministic policy gradient (DDPG) to intelligent reflecting surface (IRS) based unmanned aerial vehicles (UAV) assisted non-orthogonal multiple access (NOMA) downlink networks.
Webon the performance of intelligent reflecting surface (IRS) assisted non-orthogonal multiple access (NOMA) is studied. Analytical results are developed to show that the two designs … Weba novel IRS-aided NOMA network, where a priority-oriented design was proposed to enhance the sum rate. The impact of the proposed design on the system’s outage probability (OP), ergodic rate, and sum rate was analyzed. Unlike the above mentioned works [6]–[8], which focus on downlink, we consider an IRS-assisted uplink NOMA system.
Web17 de ago. de 2024 · In this article, we investigate the intelligent reflecting surface (IRS)-assisted downlink nonorthogonal multiple access (NOMA) networks, where the users are randomly deployed in a disk. The randomly deployed users are divided into two groups, named center group and edge group, and then two distance-dependent user selection …
Web23 de fev. de 2024 · To overcome the hardware limitations, a simple transmission of IRS-NOMA was designed in , where the outage probability of single user is derived with on-off control. As a further potential enhancement, the authors of further studied the impact of coherent phase shifting and random phase shifting on outage behaviors for IRS-NOMA … sci ticketingWeb17 de mai. de 2024 · Nonorthogonal multiple access (NOMA) techniques and intelligent reflecting surface (IRS) are being explored as potential essential technologies for future wireless communications. Accordingly, this paper provides a network framework for IRS-aided downlink NOMA transmission, in which IRS is employed to improve the NOMA … scit hyderabadWeb17 de fev. de 2024 · A Simple Design of IRS-NOMA Transmission. Abstract: This letter proposes a simple design of intelligent reflecting surface (IRS) assisted non-orthogonal … prayer palace live streaming nowWeb31 de mai. de 2024 · Both intelligent reflecting surface (IRS) and non-orthogonal multiple access (NOMA) are the cutting-edge technologies for future wireless communications. In this letter, we examine the effectiveness of IRS in NOMA system with respect to transmit power consumption. Towards this end, the power minimization problem for IRS-aided … prayer palace church live streamWeb11 de abr. de 2024 · In this new position, Piper leads NOMA’s Department of Photographs—caring for and developing a collection of over 16,000 artworks ranging … scit informatik gmbhWebDownload scientific diagram The impact of random phase shifting on IRS transmission. from publication: On the Impact of Phase Shifting Designs on IRS-NOMA In this letter, … scit improv pittsburghWebNon-orthogonal multiple access (NOMA) is envisioned as the solution for increasing capacity and serving exponentially increasing number of devices (users) in beyond 5G networks. Breaking orthogonality, with NOMA users having different channel gain (preferably a cell edge user (CEU) and a cell center user (CCU)) are selected and served … scit in tax