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2021 Index IEEE Transactions on Wireless Communications Vol. 20

2021 IEEE Transactions on Wireless Communications  
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.  ...  Note that the item title is found only under the primary entry in the Author Index.  ...  ., +, TWC Feb. 2021 926-941 Impact of Pilot Allocation Strategies on Outage in Wireless Energy Transfer Using Massive Antenna Arrays.  ... 
doi:10.1109/twc.2021.3135649 fatcat:bgd3vzb7pbee7jp75dnbucihmq

2020 Index IEEE Transactions on Wireless Communications Vol. 19

2020 IEEE Transactions on Wireless Communications  
., Machine Learning-Enabled LOS/NLOS 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.,  ...  Attarifar, M., +, TWC June 2020 4183-4194 Superimposed Pilot for Multi-Cell Multi-User Massive FD-MIMO Systems.  ...  ., +, TWC Dec. 2020 8315-8329 Interference Cancellation Based Channel Estimation for Massive MIMO Systems With Time Shifted Pilots.  ... 
doi:10.1109/twc.2020.3044507 fatcat:ie4rwz4dgvaqbaxf3idysubc54

Interplay Between NOMA and Other Emerging Technologies: A Survey

Mojtaba Vaezi, Gayan Amarasuriya, Yuanwei Liu, Ahmed Arafa, Fang Fang, Zhiguo Ding
2019 IEEE Transactions on Cognitive Communications and Networking  
NOMA can be flexibly combined with many existing wireless technologies and emerging ones including multiple-input multiple-output (MIMO), massive MIMO, millimeter wave communications, cognitive and cooperative  ...  Combination of NOMA with these technologies can further increase scalability, spectral efficiency, energy efficiency, and greenness of future communication networks.  ...  To this end, angular models of the massive MIMO NOMA channels can be leveraged to design angle information aided pilot allocation and channel estimation, beamforming and power allocation and interference  ... 
doi:10.1109/tccn.2019.2933835 fatcat:5utwrrgtujbsrf7q5yngpcodie

Cell-Free Massive MIMO for 6G Wireless Communication Networks [article]

Hengtao He, Xianghao Yu, Jun Zhang, S.H. Song, Khaled B. Letaief
2021 arXiv   pre-print
Among the candidate technologies for such systems, cell-free massive MIMO which combines the advantages of distributed systems and massive MIMO is considered as a key solution to enhance the wireless transmission  ...  We focus on enabling physical layer technologies for cell-free massive MIMO, such as user association, pilot assignment, transmitter and receiver design, as well as power control and allocation.  ...  In [30] , the achievable SE analysis of an uplink cell-free massive MIMO system with superimposed pilots-aided channel estimation was investigated.  ... 
arXiv:2110.07309v2 fatcat:5ca7tt6fzver7ecxkeyuv2h2ba

Interplay Between NOMA and Other Emerging Technologies: A Survey [article]

Mojtaba Vaezi, Gayan Amarasuriya, Yuanwei Liu, Ahmed Arafa, Fang Fang,, Zhiguo Ding
2019 arXiv   pre-print
NOMA can be flexibly combined with many existing wireless technologies and emerging ones including multiple-input multiple-output (MIMO), massive MIMO, millimeter wave communications, cognitive and cooperative  ...  Combination of NOMA with these technologies can further increase scalability, spectral efficiency, energy efficiency, and greenness of future communication networks.  ...  To this end, angular models of the massive MIMO NOMA channels can be leveraged to design angle information aided pilot allocation and channel estimation, beamforming and power allocation and interference  ... 
arXiv:1903.10489v2 fatcat:4u6soepjfjeiply4v2e2luionm

2020 Index IEEE Transactions on Vehicular Technology Vol. 69

2020 IEEE Transactions on Vehicular Technology  
+ Check author entry for coauthors ami-mFading Channels With Integer and Non-Integerm; TVT March 2020 2785-2801 Hoang, T.M., Tran, X.N., Nguyen, B.C., and Dung, L.T., On the Performance of MIMO Full-Duplex  ...  Impact of Molecular Re-Radiation on the MIMO Capacity in High-Frequency Bands; TVT Dec. 2020 15458-15471 Hoseinnezhad, R., see Yi, W., TVT April 2020 4104-4118 Hossain, E., see Guruacharya, S., TVT  ...  ., +, Pilot Decontamination Based on Superimposed Pilots Assisted by Time-Multiplexed Pilots in Massive MIMO Networks.  ... 
doi:10.1109/tvt.2021.3055470 fatcat:536l4pgnufhixneoa3a3dibdma

Novel SWIPT Schemes for 5G Wireless Networks

Akashkumar Rajaram, Rabia Khan, Selvakumar Tharranetharan, Dushantha Jayakody, Rui Dinis, Stefan Panic
2019 Sensors  
Finally, we consider an energy-harvesting SWIPT scheme where the channel response is estimated using the energy-harvesting signal as pilots superimposed on the information signal.  ...  First, we study the possibility of integrating distributed energy beamforming with the data rate fairness beamforming in a cooperative communication system with multiple cooperative relays and multiple  ...  The authors of [20] proposed the MIMO and SISO SWIPT NOMA scheme with joint optimization of power splitting (PS) and beamforming.  ... 
doi:10.3390/s19051169 fatcat:uzajgdlfwza37np63gmr6avueu

Application of Reinforcement Learning and Deep Learning in Multiple-Input and Multiple-Output (MIMO) Systems

Muddasar Naeem, Giuseppe De Pietro, Antonio Coronato
2021 Sensors  
MIMO systems and their variants (i.e., Multi-User MIMO and Massive MIMO) are the most promising 5G wireless communication systems technology due to their high system throughput and data rate.  ...  This article focuses on RL and DL techniques for MIMO systems by presenting a comprehensive review on the integration between the two areas.  ...  A DL-enabled method for channel estimation to improve the performance of the Ma-MIMO system is given in [133] .  ... 
doi:10.3390/s22010309 pmid:35009848 pmcid:PMC8749942 fatcat:2w4th63dtrdyboa6rmhr5rcvja

Safeguarding MTC at the Physical Layer: Potentials and Challenges

D. P. Moya Osorio, E. E. Benitez Olivo, H. Alves, M. Latva-aho
2020 IEEE Access  
In light of this, herein we provide an overview on some promising physical-layer techniques, focusing on the requirements and design challenges for machine-type communication scenarios.  ...  Key issues are discussed along with potential solutions.  ...  Additionally, the benefits of wireless energy transfer and energy harvesting technologies can be exploited to provide jamming strategies with an alternative source of energy for jammers, thus being more  ... 
doi:10.1109/access.2020.2996383 fatcat:espxiyuqnfgcvgw2yxy4p24vxy

Non-Coherent and Backscatter Communications: Enabling Ultra-Massive Connectivity in the Era Beyond 5G [article]

Syed Junaid Nawaz, Shree Krishna Sharma, Babar Mansoor, Mohmammad N. Patwary, Noor M. Khan
2020 arXiv   pre-print
Towards delivering the anticipated massive connectivity requirements with optimal energy and spectral efficiency besides low hardware cost, this paper proposes a framework that is fundamentally based on  ...  With the commencement of the 5th generation (5G) of wireless networks, researchers around the globe have started paying their attention to the imminent challenges that may emerge in the beyond 5G (B5G)  ...  Acknowledgement The first and third authors would like to acknowledge the partial financial support by HEC funded project 21-2180 (SRGP-R&D-HEC-19).  ... 
arXiv:2005.10937v3 fatcat:nsyufug2dbbvzeribg4bgymyfa

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
As the research on NGMA is in a very early stage, in this paper, we explore the evolution of NGMA with a particular focus on non-orthogonal multiple access (NOMA), i.e., the transition from NOMA to NGMA  ...  Due to the explosive growth in the number of wireless devices and diverse wireless services, such as virtual/augmented reality and Internet-of-Everything, next generation wireless networks face unprecedented  ...  The authors of [57] proposed an iterative data-aided channel estimation scheme based on an orthogonal pilot structure and a superimposed pilot structure, where the NOMA concept was shown to improve the  ... 
arXiv:2108.04561v2 fatcat:yy2wmlweffft5b2wzefkrde6za

Towards Energy Efficient 5G Networks using Machine Learning: Taxonomy, Research Challenges, and Future Research Directions

Amna Mughees, Mohammad Tahir, Muhammad Aman Sheikh, Abdul Ahad
2020 IEEE Access  
In the case of massive MIMO, due to more active terminals and more reuse of pilots (as pilots do channels estimation), it is challenging to avoid pilot contamination.  ...  Massive MIMO, with hundreds of channels at one BS, leads to increased spatial diversity. However, channel hardening results when the faded channel behaves as a non-fading channel [103] .  ...  the Ph.D. degree in computer science with Sunway University, Malaysia.His research interests include 5G, the Internet of Things, wireless networks, wireless body area net-works (WBANs), and artificial  ... 
doi:10.1109/access.2020.3029903 fatcat:mm5y33dxefh5lkcpydusqsoquy

Energy Efficiency Optimization for Wireless Power Transfer Enabled Massive MIMO Systems with Hardware Impairments

Zhengqiang Wang, Xiaona Yang, Xiaoyu Wan, Xiaoxia Yang, Zifu Fan
2019 IEEE Access  
This paper investigates the energy efficiency (EE) optimization for massive multiple-input multiple-output (MIMO) systems powered by wireless power transfer (WPT) with hardware impairments at sensor nodes  ...  INDEX TERMS Massive MIMO, wireless power transfer, energy efficiency, resource allocation, hardware impairments.  ...  In [12] , the authors studied a WPT large-scale MIMO system with superimposed pilot (SP)-aided channel estimation.  ... 
doi:10.1109/access.2019.2935146 fatcat:sdadijqv5nfyrc2vj4kyjfln6q

A Survey on Cache-Aided NOMA for 6G Networks [article]

Dipen Bepari, Soumen Mondal, Aniruddha Chandra, Rajeev Shukla, Yuanwei Liu, Mohsen Guizani, Arumugam Nallanathan
2022 arXiv   pre-print
Beginning with fundamentals of cache-aided NOMA technology, we summarize the performance goals of cache-aided NOMA systems, present the associated design challenges, and categorize related recent literature  ...  In this survey, we focus on cache-aided NOMA-based wireless networks which can reap the benefits of both cache and NOMA; switching to NOMA from OMA enables cache-aided networks to push additional files  ...  In [224] , when compared with existing LTE systems, a significant capacity improvement was achieved on combining mmWave-NOMA with massive MIMO systems.  ... 
arXiv:2205.05321v1 fatcat:zdsvoxspdfgzvpbxelbuqp2cnq

RF Impairments in Wireless Transceivers: Phase Noise, CFO, and IQ Imbalance – A Survey

Amirhossein Mohammadian, Chintha Tellambura
2021 IEEE Access  
These impairments introduce in-band and out-of-band interference terms and degrade the performance of wireless systems.  ...  Furthermore, we discuss the effects of the RF impairments in already-established wireless technologies, e.g., multiple-input multiple-output (MIMO), massive MIMO, full-duplex, and millimeter-wave communications  ...  Reference [544] explores downlink channel estimation of cell-free massive MIMO with the aid of downlink pilots beamformed to the UEs using conjugate beamforming.  ... 
doi:10.1109/access.2021.3101845 fatcat:ete2cakeerdjrahum3gcuuexwe
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