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Performance Evaluation of Short Packet Communications in NOMA VLC Systems With Imperfect CSI

Giang N. Tran, Sunghwan Kim
2022 IEEE Access  
In this paper, we analyze and evaluate the impacts of imperfect channel state information (CSI) of the short packet communication (SPC) in a non-orthogonal multiple access (NOMA) visible light communication  ...  Then, we compare the performance of the SPC in the NOMA VLC system to that of the OMA VLC system.  ...  We evaluate the performance of the imperfect CSI and imperfect SIC in the SPC-NOMA VLC system.  ... 
doi:10.1109/access.2022.3173754 fatcat:yaodeobvczdxdmzpuxwpzywqvu

Performance Analysis of Short Packets in NOMA VLC Systems

Giang N. Tran, Sunghwan Kim
2022 IEEE Access  
In this paper, we propose a theoretical framework for analyzing the performance of the short-packet communication (SPC) in a downlink non-orthogonal multiple access (NOMA) visible light communication (  ...  VLC) system in which one light emitting diode (LED) communicates with two singlephotodiode users.  ...  In Fig. 4 , we compare reliability and latency of the short packet (400 bits) and long packet (800 bits and 1000 bits) in NOMA VLC system.  ... 
doi:10.1109/access.2022.3141865 fatcat:glbn3eyorvhy5kfdvdia5o4ruu

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
Combination of NOMA with these technologies can further increase scalability, spectral efficiency, energy efficiency, and greenness of future communication networks.  ...  Non-orthogonal multiple access (NOMA) has been widely recognized as a promising way to scale up the number of users, enhance the spectral efficiency, and improve the user fairness in wireless networks,  ...  Imperfect CSI is one of the key obstacles in realizing the performance gain of NOMA in practice and may results in ambiguous decoding order of SIC.  ... 
arXiv:1903.10489v2 fatcat:4u6soepjfjeiply4v2e2luionm

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  
The authors in [200] integrated NOMA with CF-mMIMO to overcome the problem of NOMA-aided mMIMO (imperfect CSI at APs, imperfect SIC, and statistical CSI).  ...  Moreover, this variant with perfect CSI and imperfect CSI attains a high system overload when the active users are relatively sparse.  ... 
doi:10.1109/access.2021.3081601 fatcat:mzmmr3km5zehhh3fnupyelfo3e

Downlink Performance of Optical Power Domain NOMA for Beyond 5G Enabled V2X Networks

Gurinder Singh, Anand Srivastava, Vivek Ashok Bohara, Zilong Liu
2021 IEEE Open Journal of Vehicular Technology  
In this work, we explore the potential benefits and practical challenges associated with implementation of optical power domain non-orthogonal multiple access (OPD-NOMA) scheme for visible light communications  ...  Through the obtained results, it has been shown that the downlink OPD NOMA based V2X network offers improved performance in terms of outage performance and average achievable rate as compared to the conventional  ...  ACKNOWLEDGMENT This publication is an outcome of the research and development work undertaken project under the Visvesvaraya PhD Scheme of Ministry of Electronics Information Technology, Government of  ... 
doi:10.1109/ojvt.2021.3083919 fatcat:3s3vikia4bgszc3boyz74buk24

Power-Domain Non-Orthogonal Multiple Access (NOMA) in 5G Systems: Potentials and Challenges

S. M. Riazul Islam, Nurilla Avazov, Octavia A. Dobre, Kyung-sup Kwak
2017 IEEE Communications Surveys and Tutorials  
In addition, this paper discusses how NOMA performs when it is integrated with various proven wireless communications techniques, such as cooperative communications, multiple input multiple output (MIMO  ...  Non-orthogonal multiple access (NOMA) is one of the promising radio access techniques for performance enhancement in next-generation cellular communications.  ...  ACKNOWLEDGEMENT The authors would like to thank the anonymous reviewers for their valuable comments and suggestions to improve the quality of the paper.  ... 
doi:10.1109/comst.2016.2621116 fatcat:zi6masg6pff7vaeuxlelz2haay

Rate-Splitting Multiple Access: A New Frontier for the PHY Layer of 6G [article]

Onur Dizdar, Yijie Mao, Wei Han, Bruno Clerckx
2020 arXiv   pre-print
access and multiuser communication system design need to depart from conventional interference management strategies, namely fully treat interference as noise (as commonly used in 4G/5G, MU-MIMO, CoMP  ...  In order to efficiently cope with the high throughput, reliability, heterogeneity of Quality-of-Service (QoS), and massive connectivity requirements of future 6G multi-antenna wireless networks, multiple  ...  THz and Visible Light Communications (VLC) are two enabling technologies to achieve the high rate demand in short distances and indoors [5] - [8] .  ... 
arXiv:2006.01437v3 fatcat:odfj5rdulfgwdo4m7pqabbwp5u

Hybrid RF/VLC Systems: A Comprehensive Survey on Network Topologies, Performance Analyses, Applications, and Future Directions [article]

Hisham Abuella, Mohammed Elamassie, Murat Uysal, Zhengyuan Xu, Erchin Serpedin, Khalid A. Qaraqe, Sabit Ekin
2021 arXiv   pre-print
VLC is appealing for a wide range of applications including reliable communications with low latency such as vehicle safety communication.  ...  Recently, hybrid RF/VLC systems were proposed to take advantage of the high capacity of VLC links and better connectivity of RF links.  ...  Qian Gao for his great support in the preparation of this study and his helpful suggestions and perspectives, and Md Zobaer Islam for his valuable comments and suggestions to improve this paper.  ... 
arXiv:2007.02466v2 fatcat:bomrumlqg5bcnlfhs6hkqgzpay

A Survey of Rate-optimal Power Domain NOMA with Enabling Technologies of Future Wireless Networks [article]

Omar Maraqa, Aditya S. Rajasekaran
2020 arXiv   pre-print
In this paper, we survey the integration of PD-NOMA with the enabling communications schemes and technologies that are expected to meet the various requirements of B5G networks.  ...  The considered system models, the optimization methods utilized to maximize the achievable rates, and the main lessons learnt on the optimization and the performance of these NOMA-enabled schemes and technologies  ...  Also, the authors would like to thank Ericsson Canada Inc. and the Discovery Grant of the Natural Sciences and Engineering Research Council of Canada for support.  ... 
arXiv:1909.08011v4 fatcat:xlt7aul75zhozkb2stpbs4q2fm

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  ...  Furthermore, we discuss advanced mathematical tools for facilitating the design of NOMA communication systems, including conventional optimization approaches and new machine learning techniques.  ...  To explore the interplay between NOMA and VLC, the authors of [139] proposed a mathematical framework for evaluation of the average performance of NOMA-VLC systems.  ... 
arXiv:2108.04561v2 fatcat:yy2wmlweffft5b2wzefkrde6za

Rate-Splitting Multiple Access: Fundamentals, Survey, and Future Research Trends [article]

Yijie Mao, Onur Dizdar, Bruno Clerckx, Robert Schober, Petar Popovski, H. Vincent Poor
2022 arXiv   pre-print
, as well as comparing with existing MA schemes in terms of their overall frameworks, performance, and complexities.  ...  An in-depth discussion of future RSMA research challenges is also provided to inspire future research on RSMA-aided wireless communication for beyond 5G systems.  ...  RSMA in short-packet communications and outdated CSIT scenarios was investigated in [144] to address the challenges of URLLC and eMBB core services. more robust to inaccurate statistical CSIT [82] ,  ... 
arXiv:2201.03192v1 fatcat:e6vlcpge3jdexcqp7e6ctz4xjq

Hybrid LiFi and WiFi Networks: A Survey

Xiping Wu, Mohammad Dehghani Soltani, Lai Zhou, Majid Safari, Harald Haas
2021 IEEE Communications Surveys and Tutorials  
In this paper, we present a survey-style introduction to HLWNets, starting with a framework of system design in the aspects of network architectures, cell deployments, multiple access and modulation schemes  ...  Index Terms-Light fidelity (LiFi), wireless fidelity (WiFi), visible light communication (VLC), radio frequency (RF), optical wireless communication (OWC), hybrid network, heterogeneous network, network  ...  With reduced dependence on CSI, this method is more robust to imperfect CSI than channel inversion precoding.  ... 
doi:10.1109/comst.2021.3058296 fatcat:ktvgidxwsfe4jcvrjbzhsj4zxq

2020 Index IEEE Transactions on Wireless Communications Vol. 19

2020 IEEE Transactions on Wireless Communications  
2020 650-664 Huang, A., see He, H., TWC Dec. 2020 7881-7896 Huang, C., Molisch, A.F., He, R., Wang, R., Tang, P., Ai, B., and Zhong, Z., 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., Cui, S., and Lu, J  ...  ., +, TWC Sept. 2020 6145- 6161 NOMA in the Uplink: Delay Analysis With Imperfect CSI and Finite-Length Coding.  ... 
doi:10.1109/twc.2020.3044507 fatcat:ie4rwz4dgvaqbaxf3idysubc54

2019 Index IEEE Transactions on Communications Vol. 67

2019 IEEE Transactions on Communications  
., +, TCOMM June 2019 4450-4463 Robust Resource Allocation With Imperfect Channel Estimation in NOMA-Short Packets Over Block-Memoryless Fading Channels: Pilot-Assisted or Noncoherent Transmission?.  ...  ., TCOMM Sept. 2019 6025-6038 Cameras Performance Analysis of Circular Color Shift Keying in VLC Systems With Camera-Based Receivers.  ...  S Satellite antennas On the Performance of LMS  ... 
doi:10.1109/tcomm.2019.2963622 fatcat:qd6so3reavde3eiukfknmpbfsu

Hybrid LiFi and WiFi Networks: A Survey [article]

Xiping Wu, Mohammad Dehghani Soltani, Lai Zhou, Majid Safari and Harald Haas
2020 arXiv   pre-print
In this paper, we present a survey-style introduction to HLWNets, starting with a framework including the network structure, cell deployment, multiple access schemes, modulation techniques, illumination  ...  Then, key performance metrics and recent achievements are reviewed.  ...  Later works on hybrid PLC-VLC include: performance evaluation of narrowband OFDM on an integrated system of PLC and VLC [60] , broadband communication over PLC-VLC system for indoor applications [61]  ... 
arXiv:2001.04840v1 fatcat:i2qujwybafesjeb3a27nd3tbrm
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