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Symbol-Wise Processing Implementation Of Semi-Iterative Turbo Principle In Multi-Hop Relay Networks

Pavel Prochazka, Jan Sykora
2011 Zenodo  
Publication in the conference proceedings of EUSIPCO, Barcelona, Spain, 2011  ...  S R D Figure 1 : Multi-hop relay channel.  ...  of wireless communication systems (wireless network coding), where the multi-hop relay channel is used to model a virtual hierarchical data stream [7] .  ... 
doi:10.5281/zenodo.42641 fatcat:dj7rr7qqcjfh3om6j7fkrdxsyq

Self-interference cancellation for full-duplex MIMO transceivers

Ahmed Masmoudi, Tho Le-Ngoc
2015 2015 IEEE Wireless Communications and Networking Conference (WCNC)  
Acknowledgements In the beginning of my acknowledgement, I must start by thanking almighty  ...  In all simulation results presented in this chapter, the number of local (intra-turbo) iterations of the turbo decoder and global (inter-turbo) iterations of the IDD were set to 10 and 5, respectively.  ...  The latter first transforms the filtered symbols to LLR symbols and performs a soft demapping of these symbols to bit-wise LLRs.  ... 
doi:10.1109/wcnc.2015.7127459 dblp:conf/wcnc/0002L15 fatcat:j5cdaggh4rd67gzuekt5ii2ly4

Design of large polyphase filters in the Quadratic Residue Number System

Gian Carlo Cardarilli, Alberto Nannarelli, Yann Oster, Massimo Petricca, Marco Re
2010 2010 Conference Record of the Forty Fourth Asilomar Conference on Signals, Systems and Computers  
the effect of different switched diversity configurations on the implementation complexity and achieved performance of dual-hop amplify-and-forward (AF) relaying networks.  ...  In this paper, we study these techniques in the context of cooperative relay networks composed of a single source-destination pair and multiple relay terminals in the case of two-hop communications.  ... 
doi:10.1109/acssc.2010.5757589 fatcat:ccxnu5owr5fyrcjcqukumerueq

Multiple-Symbol Joint Signal Processing for Differentially Encoded Single- and Multi-Carrier Communications: Principles, Designs and Applications

Li Wang, Li Li, Chao Xu, Dandan Liang, Soon Xin Ng, Lajos Hanzo
2014 IEEE Communications Surveys and Tutorials  
information among the associated multiple symbols in the context of differentially modulated systems using channel code aided iterative receivers, the joint processing on consecutively received multiple  ...  concepts and fundamental principles is carried out in this treatise, followed by a number of potential challenges encountered in their practical implementations in future high-spectral-efficiency wireless  ...  [61] Oggier et. al. 2009 Design distributed DSTM based on Cayley codes for any relay numbers. [62] Gao et. al. 2011 Design DSTM for multi-source cooper- ration based on network coding.  ... 
doi:10.1109/surv.2013.081313.00218 fatcat:lybolh7wtrfpdje2eultynvow4

2010 Index IEEE Transactions on Signal Processing Vol. 58

2010 IEEE Transactions on Signal Processing  
., +, TSP May 2010 2675-2685 Bayesian Symbol Detection in Wireless Relay Networks via Likelihood- Free Inference. Peters, G.  ...  Zhang, J., +, TSP Nov. 2010 5883-5894 Bayesian Symbol Detection in Wireless Relay Networks via Likelihood-Free Inference. Peters, G.  ...  Global Positioning System A Fixed-Lag Particle Filter for the Joint Detection/Compensation of Interference Effects in GPS Navigation.  ... 
doi:10.1109/tsp.2010.2092533 fatcat:4y66ezuo7zf6doe6nwjqwtc42i

Joint maximum likelihood detection and power allocation in cooperative MIMO relay systems

Thomas Hesketh, Patrick Clarke, Rodrigo C. de Lamare, Stephen Wales
2012 2012 International ITG Workshop on Smart Antennas (WSA)  
Link selection in the cooperative network is considered, and two new link selection schemes are proposed, along with an iterative detection and decoding (IDD) scheme that utilises channel coding techniques  ...  Cooperative communications and multiple-input multiple-output (MIMO) communication systems are important topics in current research that will play key roles in the future of wireless networks and standards  ...  of the cancelled symbols in the next iteration of detection.  ... 
doi:10.1109/wsa.2012.6181228 dblp:conf/wsa/HeskethCLW12 fatcat:eepnrqsb2zcitbcy26ejne4uuq

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  
In this scheme, some of the relays worked on the principle of the DF protocol and others on the AF protocol.  ...  In DRS-DPA, the dynamic power allocation-based DF dual relay selection scheme was used, where DPA was used for both hops instead of the second hop only.  ... 
doi:10.1109/access.2021.3081601 fatcat:mzmmr3km5zehhh3fnupyelfo3e

Near-Capacity Wireless Transceivers and Cooperative Communications in the MIMO Era: Evolution of Standards, Waveform Design, and Future Perspectives

Lajos Hanzo, Mohammed El-Hajjar, Osamah Alamri
2011 Proceedings of the IEEE  
Communications in the MIMO 4 Era: Evolution of Standards, 5 Waveform Design, and 6 Future Perspectives 7 Multiple-input-multiple-output (MIMO) techniques said to promise to deliver speed 8 volume and reliability  ...  By contrast, the MIMO capacity increases linearly 14 with the number of transmit antennas, provided that the num-15 ber of receive antennas is equal to the number of transmit 16 antennas.  ...  [185], a turbo equalization scheme was proposed by 2075 Douillard et al., where iterative decoding was invoked for 2076 exchanging extrinsic information between a soft-output ment of the turbo principle  ... 
doi:10.1109/jproc.2011.2148150 fatcat:h5figg46rfdfngebjrbmyyekle

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
Further, a vision of new paradigm shifts in communication networks in the 2030s is provided, and the integration of the associated new technologies like artificial intelligence, non-terrestrial networks  ...  density) of current and future IoT networks.  ...  The main bottleneck for low-latency multi-hop relaying is in the processing (e.g., in case of decode-andforward relaying) that is expected at the relay nodes, which can take several milliseconds down to  ... 
arXiv:2107.03059v1 fatcat:i7rxlipsd5eojgpx3x5yxioozq

Investigation on Evolving Single-carrier NOMA into Multi-carrier NOMA in 5G

Jie Zeng, Tiejun Lv, Ren Ping Liu, Xin Su, Mingyao Peng, Chang Wang, Jiajia Mei
2018 IEEE Access  
In this paper, we first reveal that the NOMA techniques have evolved from single-carrier NOMA (SC-NOMA) into multi-carrier NOMA (MC-NOMA).  ...  Meanwhile, we consider that the research challenges of SCMA and PDMA might be addressed with the stimulation of the advanced and matured progress in SC-NOMA.  ...  [164] research the optimization of resource allocation in the dual-hop relay assisted multiuser SCMA uplink network, and an alternative algorithm is proposed to maximize the weighted sum-rate considering  ... 
doi:10.1109/access.2018.2868093 fatcat:xelry2vjgzdwhp3lj42xm4xfua

Satellite Communications in the New Space Era: A Survey and Future Challenges [article]

O. Kodheli, E. Lagunas, N. Maturo, S. K. Sharma, B. Shankar, J. F. Mendoza Montoya, J. C. Merlano Duncan, D. Spano, S. Chatzinotas, S. Kisseleff, J. Querol, L. Lei (+2 others)
2020 arXiv   pre-print
Firstly, the main innovation drivers are motivated, such as new constellation types, on-board processing capabilities, nonterrestrial networks and space-based data collection/processing.  ...  The present survey aims at capturing the state of the art in SatComs, while highlighting the most promising open research topics.  ...  The semi-orthogonal scenario has been considered in [215] - [219] . In [219] , a very simple sub-optimal iterative bandwidth assignment is considered to deal with the demand-matching problem.  ... 
arXiv:2002.08811v2 fatcat:u3uvhm5bovg6povxbwwl5h6rqq

Wireless Backhaul Networks: Capacity Bound, Scalability Analysis and Design Guidelines [article]

Harpreet S. Dhillon, Giuseppe Caire
2014 arXiv   pre-print
This paper studies the scalability of a wireless backhaul network modeled as a random extended network with multi-antenna base stations (BSs), where the number of antennas per BS is allowed to scale as  ...  While long hop may seem more intuitive in the context of massive multiple-input multiple-output (MIMO) transmission, we show that the short hop strategy is significantly more efficient in terms of per-BS  ...  As such, each BS is at the same time a source of traffic (generated by the users in its cell), a destination of traffic (to the users in its cell), and a relay, in the case of multi-hop backhaul systems  ... 
arXiv:1406.2738v1 fatcat:ngi2xw2z4vgdvmilt4mwynid4a

Underwater Optical Wireless Communications in Swarm Robotics: A Tutorial

Peter A. Hoeher, Jan Sticklus, Andrej Harlakin
2021 IEEE Communications Surveys and Tutorials  
Among all media suitable for wireless underwater communications, UOWC systems offer the largest bandwidth and channel capacity needed for high-speed communication in swarm networks [39] , [40] .  ...  Electric currents have been proposed as an alternative to the use of EM or magnetic fields for digital underwater communications in [37] . Instead of antennas or coils, electrodes are used.  ...  The authors would like to thank the anonymous reviewers for constructive comments that improved the quality of the manuscript.  ... 
doi:10.1109/comst.2021.3111984 fatcat:dbu6v37agnaa7o46emq4qjjc4q

Design Guidelines for Spatial Modulation

Ping Yang, Marco Di Renzo, Yue Xiao, Shaoqian Li, Lajos Hanzo
2015 IEEE Communications Surveys and Tutorials  
SM 10 is capable of efficiently operating in diverse MIMO configurations 11 in the context of future communication systems.  ...  This paper aims for providing a general survey 17 of the SM design framework as well as of its intrinsic limits.  ...  In [146] , the SSK-MIMO principle is studied for 1143 the uplink of cellular networks. The source broadcasts its data 1144 packet to the available relays.  ... 
doi:10.1109/comst.2014.2327066 fatcat:xmlb5xvnbbdpvl24wnjkovmpwq

Scoring the Terabit/s Goal:Broadband Connectivity in 6G [article]

Nandana Rajatheva, Italo Atzeni, Simon Bicais, Emil Bjornson, Andre Bourdoux, Stefano Buzzi, Carmen D'Andrea, Jean-Baptiste Dore, Serhat Erkucuk, Manuel Fuentes, Ke Guan, Yuzhou Hu (+17 others)
2021 arXiv   pre-print
At the infrastructure level, we consider ultra-massive MIMO technology (possibly implemented using holographic radio), intelligent reflecting surfaces, user-centric cell-free networking, integrated access  ...  Several categories of enablers at the infrastructure, spectrum, and protocol/algorithmic levels are required to realize the intended broadband connectivity goals in 6G.  ...  Fig. 17 . 17 An example of a multi-hop IAB network. Fig. 18 . 18 Density of IAB nodes providing the same coverage probability as in fiber-backhauled networks.  ... 
arXiv:2008.07220v2 fatcat:k4yyvxjguzeqtgewy4bxmnmuo4
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