Results 21 to 30 of about 23,946 (295)

Performance evaluation of channel estimation techniques for MIMO-OFDM systems with adaptive sub-carrier allocation [PDF]

open access: yes, 2006
Dynamic Sub-Carrier Allocation (DSA) strategies have been shown previously to achieve significant performance benefits when applied to OFDMA systems and further benefits for MIMOOFDMA systems.
J. McGeehan   +5 more
core   +1 more source

Optimization of Time and Power Resources Allocation in Communication Systems Under the Industrial Internet of Things

open access: yesIEEE Access, 2020
In the Industrial Internet of Things (IIoT), it is an urgent task to reduce power loss and enhance energy efficient through reasonable allocation of resources.
Ou Yang, Yang Wang
doaj   +1 more source

Adaptive Bandwidth Allocation for Massive MIMO Systems Based on Multiple Services

open access: yesApplied Sciences, 2023
Aiming at the characteristics of resource periodicity in massive MIMO systems and bandwidth allocation without comprehensive consideration of user service QoS and channel state information, resulting in poor user satisfaction and low bandwidth ...
Qingli Liu   +4 more
doaj   +1 more source

Dynamic rate and channel use allocation for cooperative wireless networks

open access: yesEURASIP Journal on Wireless Communications and Networking, 2023
In this paper, we investigate the performance of link adaptation (LA) algorithms for cooperative multiple access multiple relay networks. In the first transmission phase, the sources transmit in turn in consecutive time slots.
Ali Al Khansa   +4 more
doaj   +1 more source

A spatial interference minimization strategy for the correlated LTE downlink channel [PDF]

open access: yes, 2010
In a downlink transmission, users can benefit from the high capacity gain achieved by transmitting independent data streams from multiple antennas to multiple users sharing the same physical time-frequency resources.
Nordin, R   +5 more
core   +1 more source

A distributed algorithm for wireless resource allocation using coalitions and the Nash bargaining solution [PDF]

open access: yes, 2011
In this paper a distributed, low-complexity, fast and fair resource allocation algorithm for a multiuser, wireless LTE OFDMA channel is proposed. Based on the game theoretic concept of the Nash Bargaining Solution and by grouping users into coalitions of
Vatsikas, S   +3 more
core   +1 more source

Dynamic Spectrum Resource Allocation in Internet of Vehicles Based on SAC Reinforcement Learning [PDF]

open access: yesJisuanji gongcheng, 2021
To address the scarcity of spectrum resources in Internet of Vehicles(IoV), a novel multi-agent dynamic spectrum allocation solution based on Soft Actor-Critic(SAC) reinforcement learning is proposed.The solution aims to maximize the total channel ...
HUANG Yufan, PENG Nuoheng, LIN Yan, FAN Jiancun, ZHANG Yijin, YU Yanqiu
doaj   +1 more source

Dynamic channel allocation for wireless ATM [PDF]

open access: yes2000 TENCON Proceedings. Intelligent Systems and Technologies for the New Millennium (Cat. No.00CH37119), 2002
Many dynamic channel allocation (DCA) schemes for mobile networks have been studied. In this paper we take a look at the advantages and disadvantages of different DCA schemes in wireless ATM (asynchronous transfer mode) with new MAC (medium access control) protocol.
W. Fei, B.M. Ali, M.R. Mukerjee
openaire   +1 more source

Throughput Maximization Using Deep Complex Networks for Industrial Internet of Things

open access: yesSensors, 2023
The high-density Industrial Internet of Things needs to meet the requirements of high-density device access and massive data transmission, which requires the support of multiple-input multiple-output (MIMO) antenna cognitive systems to keep high ...
Danfeng Sun   +4 more
doaj   +1 more source

Game Theoretic Dynamic Channel Allocation for Frequency-Selective Interference Channels [PDF]

open access: yesIEEE Transactions on Information Theory, 2019
Accepted to IEEE Transactions on Information ...
Ilai Bistritz, Amir Leshem
openaire   +2 more sources

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