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Energy Efficient Power Allocation in Massive MIMO Systems with Power\n Limited Users

2020/11/09 by Abdolrasoul Sakhaei Gharagezlou, Gharagezlou, Abdolrasoul Sakhaei, Mahdi Nangir +5
Computer Science · Engineering · #Advanced MIMO Systems Optimization #Advanced Wireless Network Optimization #Cooperative Communication and Network Coding #FOS: Electrical engineering #Signal Processing (eess.SP) #electronic engineering #information engineering

paper · pdf · doi:10.48550/arxiv.2011.04381

openalex publication_date 2020/11/09 · openalex created_date 2022/10/01 · openalex updated_date 2026/07/28

Abstract

In this paper, we investigate energy-efficient (EE) power allocation (PA) for\na special downlink scenario of the massive multiple-input multiple-output\n(MIMO) systems. We consider a minimum power required for each user to ensure\nthat the quality of service (QoS) for each user is satisfied. In this method, a\ncomparison between the sum of minimum power required by users and the maximum\ntransmission power is done to determine whether maximizing EE is possible or\nnot. If the sum of the minimum power required by users is less than the maximum\ntransmission power, we maximize EE. Otherwise, the number of admitted users in\na cluster is maximized. In both cases, the simulation results show that the\nproposed algorithm has better performance than similar algorithms.\n

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