Filters








32 Hits in 8.8 sec

Energy-efficient wireless communications: tutorial, survey, and open issues

Geoffrey Li, Zhikun Xu, Cong Xiong, Chenyang Yang, Shunqing Zhang, Yan Chen, Shugong Xu
2011 IEEE wireless communications  
information-theoretic analysis, orthogonal frequency division multiple access (OFDMA) networks, multiple-input multiple-output (MIMO) techniques, relay transmission, and resource allocation for signaling  ...  Index Terms Energy efficiency (EE), orthogonal frequency division multiple access (OFDMA), multiple-input multipleoutput (MIMO), relay, signaling  ...  Fig. 2 illustrates the resource allocation of a downlink OFDMA network, where subcarriers and power are allocated based on users' CSI and QoS requirements by the BS.  ... 
doi:10.1109/mwc.2011.6108331 fatcat:2j77jyohc5e6bd7jcpyxwr56re

2020 Index IEEE Transactions on Wireless Communications Vol. 19

2020 IEEE Transactions on Wireless Communications  
., and Saad, W., Joint Access and Backhaul Resource Management in Satellite-Drone Networks: A Competitive Market Approach; TWC June 2020 3908-3923 Hu, Y.H., see Xia, M., TWC June 2020 3769-3781 Hua,  ...  Identification for MIMO Systems in Dynamic Environments; TWC June 2020 3643-3657 Huang, C., see Yang, M., TWC Sept. 2020 5860-5874 Huang, D., Tao, X., Jiang, C., Cui, S., and Lu, J  ...  in MISO Broadcast Channel With User Relaying.  ... 
doi:10.1109/twc.2020.3044507 fatcat:ie4rwz4dgvaqbaxf3idysubc54

2019 Index IEEE Transactions on Communications Vol. 67

2019 IEEE Transactions on Communications  
., +, TCOMM Nov. 2019 8151-8164 Joint User Association and Resource Allocation for Multi-Band Millime- ter-Wave Heterogeneous Networks.  ...  Jiang, M., +, TCOMM July 2019 5213 Joint User Association and Resource Allocation for Multi-Band Millime- ter-Wave Heterogeneous Networks.  ... 
doi:10.1109/tcomm.2019.2963622 fatcat:qd6so3reavde3eiukfknmpbfsu

Effective Capacity in Wireless Networks: A Comprehensive Survey [article]

Muhammad Amjad, Leila Musavian, Mubashir Husain Rehmani
2019 arXiv   pre-print
We summarize the work related to EC for different networks such as cognitive radio networks (CRNs), cellular networks, relay networks, adhoc networks, and mesh networks.  ...  Effective capacity (EC), which is a link-layer channel model with QoS-awareness, can be used to investigate the performance of wireless networks under certain statistical delay constraints.  ...  Resource Allocation [206] TDMA and OFDMA-Based Resource Allocation Frequency-Based OFDMA-Based Relay Networks [192] Optimal Resource Allocation [195] Optimal Resource Allocation CR-Based Relay Networks  ... 
arXiv:1811.03681v2 fatcat:xudawdsjrnf6pkhmz3p5nd33vy

2021 Index IEEE Transactions on Wireless Communications Vol. 20

2021 IEEE Transactions on Wireless Communications  
Departments and other items may also be covered if they have been judged to have archival value. The Author Index contains the primary entry for each item, listed under the first author's name.  ...  The primary entry includes the coauthors' names, the title of the paper or other item, and its location, specified by the publication abbreviation, year, month, and inclusive pagination.  ...  ., +, TWC Feb. 2021 1105-1121 Trajectory Optimization and Resource Allocation for OFDMA UAV Relay Networks.  ... 
doi:10.1109/twc.2021.3135649 fatcat:bgd3vzb7pbee7jp75dnbucihmq

2019 Index IEEE Wireless Communications Letters Vol. 8

2019 IEEE Wireless Communications Letters  
Hu, Y., +, LWC April 2019 476-479 Licensed and Unlicensed Bands Allocation for Cellular Users: A Matching-Based Approach.  ...  ., +, LWC Feb. 2019 85-88 Sequential Relay Selection in D2D-Enabled Cellular Networks With Outdated CSI Over Mixed Fading Channels.  ... 
doi:10.1109/lwc.2019.2961756 fatcat:bwxehcl4ejew7a6m66prb6s4z4

Table of contents

2018 IEEE Transactions on Vehicular Technology  
Masouros 3390 Statistical Analysis and Optimization of a Fifth-Percentile User Rate Constrained Design for FFR/SFR-Aided OFDMA-Based Cellular Networks . . . . . . . . . . . . . . . . . . . . . . . . .  ...  Li, and K. Chi 3085 On the Secrecy Rate and Optimal Power Allocation for Artificial Noise Assisted MIMOME Channels . . . . . . . . . . . . . . . .  ... 
doi:10.1109/tvt.2018.2819519 fatcat:ndubrmb6bvhs5j4fi4g54s76pa

Wireless Networks with RF Energy Harvesting: A Contemporary Survey [article]

Xiao Lu, Ping Wang, Dusit Niyato, Dong In Kim, Zhu Han
2014 arXiv   pre-print
We also explore various key design issues in the development of RF-EHNs according to the network types, i.e., single-hop network, multi-antenna network, relay network and cognitive radio network.  ...  Then, we present the background in circuit design as well as the state-of-the-art circuitry implementations, and review the communication protocols specially designed for RF-EHNs.  ...  In particular, the authors propose a joint TDMA-based transmission with time-switching based policy as well as a joint OFDMA-based transmission with power-splitting based policy.  ... 
arXiv:1406.6470v6 fatcat:bjmvi4hwfnhvbnodubqipsdija

A Systematic Review on NOMA Variants for 5G and Beyond

Ishan Budhiraja, Neeraj Kumar, Sudhanshu Tyagi, Sudeep Tanwar, Zhu Han, Doug Young Suh, MD. Jalil Piran
2021 IEEE Access  
Moreover, they proposed two relay selection algorithms Delay-Aware NOMA (DA-NOMA) and Delay and Diversity-Aware NOMA (DDA-NOMA). 27) DIYA-NOMA [98] It is a scheme used to improve the network coverage  ...  Multiple Access DRS Dynamic Relay selection IR Incremental Relaying BRS Best Relay Selection DSA Dynamic Spectrum Allocation JA-STSK Joint-Alphabet Space Time Shift Keying BS Base Station  ... 
doi:10.1109/access.2021.3081601 fatcat:mzmmr3km5zehhh3fnupyelfo3e

An overview of limited feedback in wireless communication systems

David Love, Robert Heath, Vincent N. Lau, David Gesbert, Bhaskar Rao, Matthew Andrews
2008 IEEE Journal on Selected Areas in Communications  
We review work in systems using various combinations of single antenna, multiple antenna, narrowband, broadband, single-user, and multiuser technology.  ...  Unfortunately, many kinds of channel adaptive techniques have been deemed impractical in the past because of the problem of obtaining channel knowledge at the transmitter.  ...  ACKNOWLEDGEMENTS The authors would like to thank Nihar Jindal, Kyeongyeon Kim, Marios Kountouris, Vasanthan Raghavan, Shahab Sanayei, and Randa Zakhour for reviewing this document.  ... 
doi:10.1109/jsac.2008.081002 fatcat:ko5kyqjpsbag5lkril7c75ahly

Evolution of NOMA Toward Next Generation Multiple Access (NGMA) for 6G [article]

Yuanwei Liu and Shuowen Zhang and Xidong Mu and Zhiguo Ding and Robert Schober and Naofal Al-Dhahir and Ekram Hossain and Xuemin Shen
2022 arXiv   pre-print
Next, we propose a unified framework for NGMA based on multiple antennas and NOMA, where both downlink and uplink transmissions are considered, thus setting the foundation for this emerging research area  ...  more resource- and complexity-efficient manner than existing multiple access schemes.  ...  The BnB method has been applied for solving various resource allocation problems in wireless networks, such as the joint sub-channel, power, and rate assignment problem in OFDMA networks [178] and the  ... 
arXiv:2108.04561v2 fatcat:yy2wmlweffft5b2wzefkrde6za

Adaptive limited feedback for MISO wiretap channels with cooperative jamming

Minyan Pei, Dongtang Ma, Jibo Wei
2013 2013 IEEE 14th Workshop on Signal Processing Advances in Wireless Communications (SPAWC)  
, and relay networks.  ...  Approaches for secrecy based on channel coding design are then examined, along with a description of inter-disciplinary approaches based on game theory and stochastic geometry.  ...  A relay-assisted OFDMA downlink was considered in [151] , where the base station and relays jointly optimize the resource allocation for artificial noise versus data.  ... 
doi:10.1109/spawc.2013.6612057 dblp:conf/spawc/PeiMW13 fatcat:gjn4o2l4qjae5ipsr6zfjo35yu

Resource Allocation Schemes for 5G Network: A Systematic Review

Muhammad Ayoub Kamal, Hafiz Wahab Raza, Muhammad Mansoor Alam, Mazliham Mohd Su'ud, Aznida binti Abu Bakar Sajak
2021 Sensors  
With the growing need for cellular service and the limited resources to provide it, capably handling network traffic and operation has become a problem of resource distribution.  ...  Such cellular networks will implement a diverse multi-layer model comprising device-to-device networks, macro-cells, and different categories of small cells to assist customers with desired quality-of-service  ...  • Limited to specific parameters and frequency. [107] Dynamic joint resource allocation and relay selection scheme Relay selection and downlink resource allocation.  ... 
doi:10.3390/s21196588 pmid:34640908 pmcid:PMC8512213 fatcat:avkp7z74jrdifmpdn2iiebapaa

Principles of Physical Layer Security in Multiuser Wireless Networks: A Survey

Amitav Mukherjee, S. Ali A. Fakoorian, Jing Huang, A. Lee Swindlehurst
2014 IEEE Communications Surveys and Tutorials  
, and relay networks.  ...  Approaches for secrecy based on channel coding design are then examined, along with a description of inter-disciplinary approaches based on game theory and stochastic geometry.  ...  A relay-assisted OFDMA downlink was considered in [151] , where the base station and relays jointly optimize the resource allocation for artificial noise versus data.  ... 
doi:10.1109/surv.2014.012314.00178 fatcat:cmqxgwotmvbmldwqdvjkzsweam

Modeling and Analysis of Energy Harvesting and Smart Grid-Powered Wireless Communication Networks: A Contemporary Survey [article]

Shuyan Hu, Xiaojing Chen, Wei Ni, Xin Wang, Ekram Hossain
2019 arXiv   pre-print
, and two-way energy trading between cellular networks and smart grids.  ...  manner for economic and ecological benefits.  ...  A new collaborative SWIPT NOMA network is developed in [231] , where the NOMA users near the source can serve as EH relays to assist NOMA users far away.  ... 
arXiv:1912.13203v1 fatcat:rhnrbxe5wbd3banrfksuxq4oyy
« Previous Showing results 1 — 15 out of 32 results