Suchergebnisse - "low‐complexity suboptimal algorithm"

A low-complexity suboptimal algorithm for joint subcarrier assignment in downlink OFDMA system von Yadav, Satyendra Singh, Lopes, Paulo A C, Patra, Sarat Kumar

“… Multiuser orthogonal frequency division multiple access (MU-OFDMA) technique has attracted much attention for broadband wireless access in future generation …”
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Cooperative jamming polar codes for multiple-access wiretap channels von Hajimomeni, Mona, Aghaeinia, Hassan, Kim, Il-Min, Kim, Kwihoon

“… The authors study cooperative security in the physical layer of wireless systems based on the recently developed polar codes for multiple access channel (MAC) …”
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Reconfigurable Intelligent Surface Assisted Cooperative Non-Orthogonal Multiple Access Systems von Zuo, Jiakuo, Liu, Yuanwei, Al-Dhahir, Naofal

“… This paper considers the downlink of reconfigurable intelligent surface (RIS) assisted cooperative non-orthogonal multiple access (CNOMA) systems. Our …”
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Quadrature spatial media-based modulation with RF mirrors von Pillay, Narushan, Xu, HongJun

“… The use of radio frequency (RF) mirrors to improve spectral efficiency is a recently introduced technique. The authors investigate its application to single RF …”
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Resource Allocation for Delay Differentiated Traffic in Multiuser OFDM Systems von Tao, Meixia, Liang, Ying-Chang, Fan, Zhang

“… Most existing work on adaptive allocation of sub- carriers and power in multiuser orthogonal frequency division multiplexing (OFDM) systems has focused on …”
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Computation Offloading and Resource Allocation in Mixed Fog/Cloud Computing Systems With Min-Max Fairness Guarantee von Du, Jianbo, Zhao, Liqiang, Feng, Jie, Chu, Xiaoli

“… ) among all UEs, which is a mixed-integer non-linear programming problem. Due to the NP-hardness of the problem, we propose a low-complexity suboptimal algorithm …”
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Joint Trajectory and Resource Allocation Design for Energy-Efficient Secure UAV Communication Systems von Cai, Yuanxin, Wei, Zhiqiang, Li, Ruide, Ng, Derrick Wing Kwan, Yuan, Jinhong

“… In this paper, we study the trajectory and resource allocation design for downlink energy-efficient secure unmanned aerial vehicle (UAV) communication systems, …”
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Energy-Efficient Resource Allocation for Downlink Non-Orthogonal Multiple Access Network von Fang Fang, Haijun Zhang, Julian Cheng, Leung, Victor C. M.

“… Assuming perfect knowledge of the channel state information at base station, we propose a low-complexity suboptimal algorithm …”
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Adaptive resource allocation in multiuser OFDM systems with proportional rate constraints von Zukang Shen, Andrews, J.G., Evans, B.L.

“… Multiuser orthogonal frequency division multiplexing (MU-OFDM) is a promising technique for achieving high downlink capacities in future cellular and wireless …”
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Energy-efficient data transmission with proportional rate fairness for NANs of smart grid communication network von Wang, Xiaocheng, Han, Qiaoni, Yin, Yuan, Ma, Haogang

“… In smart grid, the neighborhood area network (NAN) serves as a bridge connecting smart meters and meter data management system (MDMS) and is one of the most …”
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Joint User Association and Power Control for Cell-Free Massive MIMO von Hao, Chongzheng, Vu, Tung Thanh, Ngo, Hien Quoc, Dao, Minh N., Dang, Xiaoyu, Wang, Chenghua, Matthaiou, Michail

“… This work proposes novel approaches that jointly design user equipment (UE) association and power control (PC) in a downlink user-centric CELL-FREE massive …”
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Joint optimization of computing ratio and access points’ density for mixed mobile edge/cloud computing von Jing, Tianqi, He, Shiwen, Yu, Fei, Huang, Yongming, Yang, Luxi, Ren, Ju

“… Cooperation between the mobile edge computing (MEC) and the mobile cloud computing (MCC) in offloading computing could improve quality of service (QoS) of user …”
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Joint energy efficient power and subchannel allocation for uplink MC‐NOMA networks von Rashid, Bushra, Ahmad, Ayaz, Saleem, Sajid, Khan, Aimal

“… Summary Due to the exponential rise in the number of subscribers in existing wireless networks, energy‐efficient distribution and utilization of network …”
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Iterative greedy user clustering algorithm for D2D–relay in vehicular communication systems von Wang, Zhenyu, Zhou, Ting, Xu, Tianheng, Hu, Honglin

“… Device-to-device (D2D) communications help in improving the performance of wireless services in cellular networks via enabling cooperation among mobile users …”
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Resource Efficiency: A New Paradigm on Energy Efficiency and Spectral Efficiency Tradeoff von Tang, Jie, So, Daniel K. C., Alsusa, Emad, Hamdi, Khairi Ashour

“… Spectral efficiency (SE) and energy efficiency (EE) are the main metrics for designing wireless networks. Rather than focusing on either SE or EE separately, …”
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QoS-Driven Resource Allocation and EE-Balancing for Multiuser Two-Way Amplify-and-Forward Relay Networks von Singh, Keshav, Gupta, Ankit, Ratnarajah, Tharmalingam

“… In this paper, we study the problem of energy-efficient resource allocation in multiuser two-way amplify-and-forward (AF) relay networks with the aim of …”
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Joint Device Scheduling and Resource Allocation for ISCC-Based Multiview-Multitask Inference von Wang, Diao, Wen, Dingzhu, He, Yinghui, Chen, Qimei, Zhu, Guangxu, Yu, Guanding

“… This article investigates an integrated sensing-communication-computation (ISCC)-based multiview-multitask (MVMT) edge artificial intelligence inference …”
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Low complexity resource allocation algorithms for chunk based OFDMA multi-user networks with max–min fairness von Shen, Yanyan, Huang, Xiaoxia, Yang, Bo, Wang, Shuqiang

“… This paper investigates the resource allocation problem in orthogonal frequency division multiple access networks with multiple users. Different from most …”
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Robust Energy-Efficient Transmission for Wireless-Powered D2D Communication Networks von Zhang, Jing, Zhang, Yanxia, Xiang, Lin, Sun, Yan, Ng, Derrick Wing Kwan, Jo, Minho

“… This paper considers optimal joint time, frequency, and power allocation for energy-efficient device-to-device (D2D) communications in an overlay cellular …”
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Energy Minimization for UAV-Aided Data Collection Along a Fixed Flight Path with a Directional Antenna von Zhang, Jing, Lu, Guangping, Xiang, Lin, Ge, Xiaohu, Ng, Derrick Wing Kwan

“… This paper investigates energy-minimal data collection from multiple low-power ground devices (GDs) adopting a rotary-wing unmanned aerial vehicle (UAV) …”
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