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Massive Coded-NOMA for Low-Capacity Channels: A Low-Complexity Recursive Approach [article]

Mohammad Vahid Jamali, Hessam Mahdavifar
2021 arXiv   pre-print
In this paper, we present a low-complexity recursive approach for massive and scalable code-domain nonorthogonal multiple access (NOMA) with applications to emerging low-capacity scenarios.  ...  Finally, the proposed recursive approach enables code-domain NOMA with low-complexity detection algorithms that are scalable with the number of users to satisfy the requirements of massive connectivity  ...  low-capacity channels.  ... 
arXiv:2006.06917v2 fatcat:4hh3nxbsr5cplcvmvwcxsa44ge

A Low-Complexity Recursive Approach Toward Code-Domain NOMA for Massive Communications [article]

Mohammad Vahid Jamali, Hessam Mahdavifar
2018 arXiv   pre-print
In this paper, we propose a novel approach toward code-domain NOMA which factorizes the pattern matrix as the Kronecker product of some other factor matrices each with a smaller dimension.  ...  In this context, code-domain NOMA which attempts to serve K users in M≤ K orthogonal resource blocks, using a pattern matrix, is of utmost interest.  ...  PERFORMANCE CHARACTERIZATION The previous example gives a good idea about the potentials of the proposed code-domain NOMA approach and illustrates the process of the low-complexity recursive detection.  ... 
arXiv:1804.05242v1 fatcat:u7ym24eppnc43iu66nfvdap7iq

Low-Complexity Dynamic Resource Scheduling for Downlink MC-NOMA Over Fading Channels [article]

Do-Yup Kim, Hamid Jafarkhani, Jang-Won Lee
2021 arXiv   pre-print
., joint user, subchannel, and power scheduling) for downlink multi-channel non-orthogonal multiple access (MC-NOMA) systems over time-varying fading channels.  ...  In particular, to facilitate fast resource scheduling, we focus on developing a very low-complexity algorithm.  ...  This study will be the cornerstone for our future work on the development of scheduling for more complex systems, such as multi-cell MC-NOMA systems and massive MIMO MC-NOMA systems.  ... 
arXiv:2103.10650v3 fatcat:geilmpokn5ckndvipw4hyoosae

Design and Decoding of Polar Codes for the Gaussian Multiple Access Channel [article]

Evgeny Marshakov, Gleb Balitskiy, Kirill Andreev, Alexey Frolov
2019 arXiv   pre-print
Massive machine-type communications (mMTC) is one of the key application scenarios for future 5G networks. Non-orthogonal multiple access (NOMA) is a promising technique for the use in mMTC scenario.  ...  In order to optimize the codes (choose frozen bits) we propose a special and efficient design algorithm.  ...  Polar codes [5] are the first class of error-correcting codes which is proved to achieve the capacity of any binary memoryless symmetric channel with a low-complexity encoding and decoding procedures  ... 
arXiv:1901.07297v1 fatcat:u4ma26oarvavfa7vrrg4ogzjju

Fundamental Limits of Non-Orthogonal Multiple Access (NOMA) for the Massive Gaussian Broadcast Channel in Finite Block-Length

Jean-Marie Gorce, Philippe Mary, Dadja Anade, Jean-Marc Kélif
2021 Sensors  
Superposition coding (SC) has been known to be capacity-achieving for the Gaussian memoryless broadcast channel for more than 30 years.  ...  Orthogonal sharing appears to outperform SC for hard delay constraints (equivalent to short block-length) and in low spectral efficiency regime (below one bit per channel use).  ...  Vincent Poor for his insights in the development of the initial model.  ... 
doi:10.3390/s21030715 pmid:33494302 pmcid:PMC7864525 fatcat:jpynskvrnrcnnjnm5eowmnvxcu

Table of contents

2021 IEEE Transactions on Communications  
Chan 3652 Massive Coded-NOMA for Low-Capacity Channels: A Low-Complexity Recursive Approach .......................... ..................................................................................  ...  Lin 3846 Robust Resource Allocation for Cooperative MISO-NOMA-Based Heterogeneous Networks ............................ ................................................... A. Rezaei, P. Azmi, N. M.  ... 
doi:10.1109/tcomm.2021.3082738 fatcat:3qnq6lfgijgh7ofj22bkinwuua

A New Green Prospective of Non-orthogonal Multiple Access (NOMA) for 5G

Vishaka Basnayake, Dushantha Nalin K. Jayakody, Vishal Sharma, Nikhil Sharma, P. Muthuchidambaranathan, Hakim Mabed
2020 Information  
maintaining its outstanding performance metrics such as high throughput, data rates and capacity maximized optimally.The concept of green NOMA is introduced in a generalized manner to identify the energy  ...  Energy efficiency is a major concern in the emerging mobile cellular wireless networks since massive connectivity is to be expected with high energy requirements from the network operators.  ...  Polar Coding Polar coding is a binary input discrete memoryless channel capacity achieving coding mechanism which uses a low complexity encoding and decoding algorithm as the code lengths go to infinity  ... 
doi:10.3390/info11020089 fatcat:dbjha23zqfg3hb5inwyfslrcaq

Optimization Algorithms for Joint Power and Sub-Channel Allocation for NOMA-Based Maritime Communications

Huanyu Li, Hui Li, Youling Zhou
2021 Entropy  
According to the offshore environment of the South China Sea, we first establish a Longley–Rice-based channel model.  ...  This advantage of realizing the trade-off between performance optimization and complexity meets the requirements of practical low-latency systems.  ...  Last but foremost, we thank Hui Li for his guidance on this research. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/e23111454 pmid:34828152 pmcid:PMC8624496 fatcat:e52bdy6y3bhwpbx2pztfdg2l3y

2020 Index IEEE Transactions on Wireless Communications Vol. 19

2020 IEEE Transactions on Wireless Communications  
., 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, C., see Li, M  ...  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 Aug. 2020 5261-5277 Multi-Antenna Coded Content Delivery With Caching: A Low-Complexity Solution.  ... 
doi:10.1109/twc.2020.3044507 fatcat:ie4rwz4dgvaqbaxf3idysubc54

A Survey: Non-Orthogonal Multiple Access with Compressed Sensing Multiuser Detection for mMTC [article]

Mehmood Alam, Qi Zhang
2021 arXiv   pre-print
Non-Orthogonal Multiple Access (NOMA) is a new paradigm shift in the design of multiple user detection and multiple access.  ...  The dramatic increase of sensor devices and massive connectivity impose critical challenges for the network to handle the enormous control signaling overhead with limited radio resource.  ...  Furthermore, at low SNR, the performance gain of power domain NOMA is insignificant [9] . 1.2. Code Domain NOMA.  ... 
arXiv:1810.05422v2 fatcat:q36omuar6rhslolnlavjf5boo4

Cooperative non-orthogonal multiple access for wireless communication networks by exploiting the EXIT chart analysis

Zeyad Elsaraf, Abbas Ahmed, Faheem Ahmad Khan, Qasim Zeeshan Ahmed
2021 EURASIP Journal on Wireless Communications and Networking  
data for the proposed NOMA model.  ...  A salient feature of NOMA is its use of successive interference cancellation (SIC) to decode users' information when multiple users are allowed to transmit in same time/frequency/code domain.  ...  Author's contributions The research presented in this paper is mainly formulated, analyzed, simulated and authored by ZE as a part of his PhD work.  ... 
doi:10.1186/s13638-021-01961-z fatcat:hd4xp32k7zeh3mzxq5hfckmvbm

Review of Channel Estimation for Candidate Waveforms of Next Generation Networks

Owoicho E. Ijiga, Olayinka O. Ogundile, Ayokunle D. Familua, Daniel J. J. Versfeld
2019 Electronics  
In most cases, the emphasis of most proposed CE schemes is to improve the CE performance and complexity for ensuring quality signal reception and improved system throughput.  ...  The advancement in wireless communication applications encourages the use of effective and efficient channel estimation (CE) techniques because of the varying behaviour of the Rayleigh fading channel.  ...  In [98] , a low complexity pre-coding and semi-blind CE scheme is proposed for a two-way multi-relay networks under frequency selective fading channels.  ... 
doi:10.3390/electronics8090956 fatcat:yxeuxd43ibhczpevvbkj36epoy

Cellular, Wide-Area, and Non-Terrestrial IoT: A Survey on 5G Advances and the Road Towards 6G [article]

Mojtaba Vaezi, Amin Azari, Saeed R. Khosravirad, Mahyar Shirvanimoghaddam, M. Mahdi Azari, Danai Chasaki, Petar Popovski
2021 arXiv   pre-print
The solutions include grant-free access and channel coding for short-packet communications, non-orthogonal multiple access, and on-device intelligence.  ...  The IoT will encompass devices that must wirelessly communicate a diverse set of data gathered from the environment for myriad new applications.  ...  The code can achieve the capacity of the binary-input memoryless channel under low-complexity successive cancellation (SC) decoding.  ... 
arXiv:2107.03059v1 fatcat:i7rxlipsd5eojgpx3x5yxioozq

Cooperative Non-Orthogonal Multiple Access for Beyond 5G Networks

Abbas Ahmed, Zeyad Elsaraf, Faheem A. Khan, Qasim Zeeshan Ahmed
2021 IEEE Open Journal of the Communications Society  
A possible candidate to address these challenges is Non-Orthogonal Multiple Access (NOMA) technique, which leads to higher diversity gains and massive connectivity.  ...  In the beyond 5G networks, extraordinary demands for data rates and capacity are to be met.  ...  As we have N NU users and 1 FU, the channel encoder as shown in Fig. 3 uses a Recursive Systematic Convolution (RSC) codes.  ... 
doi:10.1109/ojcoms.2021.3075081 fatcat:kkz7tdftgzgsbgxcizdkqgyeki

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  ...  An Identity-Based and Revocable Data-Sharing Scheme in VANETs; TVT Dec. 2020 15933-15946 Hoseini, S.A., Ding, M., Hassan, M., and Chen, Y., Analyzing the Impact of Molecular Re-Radiation on the MIMO Capacity  ...  ., +, TVT July 2020 7971-7975 Low-Complexity Beam Training for 5G Millimeter-Wave Massive MIMO Systems.  ... 
doi:10.1109/tvt.2021.3055470 fatcat:536l4pgnufhixneoa3a3dibdma
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