Results 31 to 40 of about 548,965 (280)
Non-Cooperative Game-Based Power Allocation for Energy-Efficient NOMA Heterogeneous Network
IEEE Access, 2020 This paper focus on the two-tier downlink heterogeneous networks (HetNets) with non-orthogonal multiple access (NOMA). The aim is to jointly optimize user scheduling and power allocation to solve the problem of maximizing the energy efficiency (EE) of ...
Ken Long +3 more
doaj +1 more source
Energy resources optimal allocation in Iran regarding subsidies lifting [PDF]
مدیریت صنعتی, 2015 This research presents a mathematical model for oil and gas optimal allocation to different sectors in Iran using operations research techniques. Sectors are residential and commercial, transportation, industries, agriculture, exports, injection to oil ...
Aliyeh Kazemi +2 more
doaj +1 more source
Optimal Energy-Efficient Power Allocation Scheme with Low Complexity for Distributed Antenna System [PDF]
Radioengineering, 2017 In this paper, by maximizing the energy efficiency (EE), an optimal power allocation scheme is developed for downlink distributed antenna system (DAS).
H. Wang, X. Yu, W. Xu, B. Wen
doaj
Energy-Efficient Power Allocation in Non-Linear Energy Harvesting Multiple Relay Systems
Algorithms, 2021 In this paper, to maximize the energy efficiency (EE) in the two-hop multi-relay cooperative decoding and forwarding (DF) system for simultaneous wireless information and power transmission (SWIPT), an optimal power allocation algorithm is proposed, in ...
Huifang Pan, Qi Zhu
doaj +1 more source
Joint Optimal Number of RF chains and Power Allocation for Downlink Massive MIMO Systems
, 2015 This paper investigates the downlink of massive multiple-input multiple-output (MIMO) systems that include a single cell Base Station (BS) equipped with large number of antennas serving multiple users.
Ajib, Wessam, Hamdi, Rami
core +1 more source
Simulated Annealing for Resource Allocation in Downlink NOMA Systems in 5G Networks
Applied Sciences, 2021 In this work, we investigate resource allocation and user pairing to improve the system’s Throughput for the downlink non-orthogonal multiple access (NOMA)-based 5G networks.
Osama Abuajwa +2 more
doaj +1 more source
IEEE Access, 2020 Singular value decomposition is highly essential to achieve a higher performance in signal processing using massive multiple-input multiple-output (MIMO) systems.
Adeeb Salh +5 more
doaj +1 more source
High Speed Railway Wireless Communications: Efficiency v.s. Fairness
, 2014 High speed railways (HSRs) have been deployed widely all over the world in recent years. Different from traditional cellular communication, its high mobility makes it essential to implement power allocation along the time.
Dong, Yunquan +2 more
core +2 more sources
Lossy network correlated data gathering with high-resolution coding [PDF]
, 2005 Sensor networks measuring correlated data are considered, where the task is to gather data from the network nodes to a sink. A specific scenario is addressed, where data at nodes are lossy coded with high-resolution, and the information measured by the ...
Beferull-Lozano, Baltasar +1 more
core +3 more sources
FEBS Letters, EarlyView.We reconstituted Synechocystis glycogen synthesis in vitro from purified enzymes and showed that two GlgA isoenzymes produce glycogen with different architectures: GlgA1 yields denser, highly branched glycogen, whereas GlgA2 synthesizes longer, less‐branched chains.
Kenric Lee +3 more
wiley +1 more source