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Diversity, coding, and multiplexing trade-off of network-coded cooperative wireless networks

Michela Iezzi, Marco Di Renzo, Fabio Graziosi
2012 2012 IEEE International Conference on Communications (ICC)  
Furthermore, diversity and coding gain are studied, and advantages and disadvantages of cooperation and binary Network Coding (NC) are highlighted.  ...  In this paper, we study the performance of network-coded cooperative diversity systems with practical communication constraints.  ...  In this paper, we are interested in studying the interplay between diversity, coding, and multiplexing gain of network-coded cooperative/multi-hop wireless networks when the relays have their own data  ... 
doi:10.1109/icc.2012.6364102 dblp:conf/icc/IezziRG12 fatcat:kgnju4cevrchtiwzsjxdikqqki

Cooperative relay techniques for cognitive radio systems: Spectrum sensing and secondary user transmissions

Yulong Zou, Yu-Dong Yao, Baoyu Zheng
2012 IEEE Communications Magazine  
Figure 4 compares the diversity-multiplexing trade-offs of non-cooperation, and non-ACK and ACK-based selective best relay cooperation schemes, where M represents the number of CRs.  ...  Figure 4 .Figure 5 . 45 Diversity-multiplexing trade-offs of the non-cooperative transmission, and the non-ACK and ACK-based selective best relay cooperation schemes with different numbers of cognitive  ... 
doi:10.1109/mcom.2012.6178840 fatcat:rwgdc4y5fngftckjiakvheu5um

On combating the half-duplex constraint in modern cooperative networks: protocols and techniques

Zhiguo Ding, Ioannis Krikidis, Beiyu Rong, John S. Thompson, Chao Wang, Sheng Yang
2012 IEEE wireless communications  
In order to understand the performance trade-offs for the techniques considered in this article, the diversity-multiplexing trade-off (DMT) will be used.  ...  NON-ORTHOGONAL PROTOCOLS Cooperative relaying in wireless networks improves both the multiplexing and diversity gains of end-to-end communication.  ...  The four techniques reviewed in this article tackle the HDC limitation based on the existing antenna technology and without high-complexity signal processing requirements, and are therefore general low-cost  ... 
doi:10.1109/mwc.2012.6393514 fatcat:ihp6j3kh5vc6vbg5k7zozzlzxq

Performance analysis of an experimental wireless relay sensor network

Gu-Chun Zhang, Xiao-Hong Peng, Xuan-Ye Gu
2010 Concurrency and Computation  
Communication through relay channels in wireless sensor networks can create diversity and consequently improve robustness of data transmission for ubiquitous computing and networking applications.  ...  The tests are based on a wireless relay sensor network comprising a source node, a destination node and dedicated relay nodes, and carried out in an indoor environment with rare movement of objects nearby  ...  The network implemented in [12] can achieve as much diversity or multiplexing gain as is expected, shown by the diversity-multiplexing trade-off [14] .  ... 
doi:10.1002/cpe.1501 fatcat:34shsabi3jbgpoxowgqmbolhga

A Multi-User Cooperative Diversity for Wireless Local Area Networks

J. CHEN
2008 International Journal of Communications, Network and System Sciences  
In this paper, an idea of using space-time block coding (STBC) in multi-user cooperative diversity has been exploited to improve the performance of the transmission in wireless local area networks.  ...  By analyzing the throughput and frame error ratio (FER) of the two different STBC cooperative schemes, we find the trade-off between throughput and reliability.  ...  and reference ANR-05-RNRT-014-01.  ... 
doi:10.4236/ijcns.2008.13033 fatcat:bs4y5j2tgzhajfjsjdqne326ty

Multiple-antenna techniques for wireless communications - a comprehensive literature survey

Jan Mietzner, Robert Schober, Lutz Lampe, Wolfgang Gerstacker, Peter Hoeher
2009 IEEE Communications Surveys and Tutorials  
To this end, the last ten years of research efforts are recapitulated, with focus on spatial multiplexing and spatial diversity techniques.  ...  and non-coherent schemes, beamforming techniques and closedloop MIMO techniques, cooperative diversity schemes, as well as practical aspects influencing the performance of multiple-antenna systems are  ...  Linear dispersion codes provide a flexible trade-off between space-time coding and spatial multiplexing.  ... 
doi:10.1109/surv.2009.090207 fatcat:ki2ponfnp5ditjjbp7bsx5ncfm

Space-time processing for cooperative relay networks

I. Hammerstroem, M. Kuhn, B. Rankov, A. Wittneben
2003 2003 IEEE 58th Vehicular Technology Conference. VTC 2003-Fall (IEEE Cat. No.03CH37484)  
The codes are able to use jointly transmit diversity in combination with spatial multiplexing with reasonable and scalable computational complexity.  ...  In this paper we show that a recently proposed class of linear space-time block codes exploits the offered capacity and achieves good performance results.  ...  Due to this form of code concatenation a flexible trade-off between spatial multiplexing gain and diversity gain is possible. B.  ... 
doi:10.1109/vetecf.2003.1285048 fatcat:tmmm7yii3rfw7cskeslauopema

Implementing cooperative diversity antenna arrays with commodity hardware

Aggelos Bletsas, Andy Lippman
2006 IEEE Communications Magazine  
In this article we summarize the main challenges in implementation of cooperative diversity antenna arrays for realistic wireless networks.  ...  of cooperative antenna arrays with existing wireless transceivers.  ...  They are also grateful to Ashish Khisti, Josh Lifton, Jamey Cooley, Dean Christakos, Ilia Mirkin, and Marios Michalakis for their kind assistance and advice during various stages of the demonstration development  ... 
doi:10.1109/mcom.2006.273097 fatcat:ugqaw4vqvbhtdhnfzzgpdboura

Diversity-Multiplexing Gain Trade-off of a MIMO System with Relays

Chaitanya Rao, Babak Hassibi
2007 2007 IEEE Information Theory Workshop on Information Theory for Wireless Networks  
We find the diversity-multiplexing gain trade-off of a multipleantenna (MIMO) system with M transmit antennas, N receive X antennas, R relay nodes, and with independent Rayleigh fading, in which the relays  ...  In this : two-stage scheme the trade-off is shown to coincide with that X of a MIMO system with R transmit and min{M, N} receive antennas.  ...  Email: {rao, hassibi}@systems.caltech.edu Abstract-We find the diversity-multiplexing gain trade-off of a multipleantenna (MIMO) system with M transmit antennas, N receive X antennas, R relay nodes, and  ... 
doi:10.1109/itwitwn.2007.4318029 dblp:conf/itw/RaoH07 fatcat:aw4iphjicjdpvgihpdx6n6324y

GRANULARITY OF EFFICIENT ENERGY SAVING IN WIRELESS SENSOR NETWORKS

M. Chithik Raja .
2013 International Journal of Research in Engineering and Technology  
This is carried out by matching the granularity to the degree-of-freedom processing in most wireless Networks.  ...  In this Paper we mentioned in detailed way of evaluates various baseband algorithms and presents the granularity of configurable units, describes the architecture of each configurable unit and presents  ...  The research work in shows that the potential gain of network coding in terms of EE is upper bounded by a factor of 3 a network coding-based cooperative diversity scheme in OFDMA wireless networks called  ... 
doi:10.15623/ijret.2013.0204024 fatcat:5jvn4jvxxzasrm3gi3zoppmipe

POTENTIAL SOLUTIONS, CHALLENGES AND IMPLEMENTATION ISSUES FOR NOMA IN 5G COMMUNICATIONS

2022 Journal of Critical Reviews  
Non-Orthogonal Multiple Access (NOMA), a promising radio access technology for 5G and beyond networks, has recently attracted a lot of interest because of its higher spectral efficiency and capacity to  ...  One of the fundamental NOMA methods that performs successive interference cancellation (SIC) at the receiver and superposition coding (SC) at the transmitter is the power domain NOMA  ...  In order to address the issues with the multi-cell network, wireless link adaption, EE-SE trade-off, and user pairing, this article has identified a number of practical NOMA solutions.  ... 
doi:10.31838/jcr.09.05.14 fatcat:4zepvdkikrg5xif4xxv3anzeju

Satellite Communications

Ray E Sheriff, Anton Donner, Alessandro Vanelli-Coralli
2007 EURASIP Journal on Wireless Communications and Networking  
The first paper of this special issue, "Multisatellite MIMO communications at Ku band and above: investigations on spatial multiplexing for capacity improvement and selection diversity for interference  ...  The theme of DVB-S2 is continued with the paper "Capacity versus bit error rate trade-off in the DVB-S2 forward link," which investigates how satellite capacity can be optimised for DVB-S2 transmissions  ...  The first paper of this special issue, "Multisatellite MIMO communications at Ku band and above: investigations on spatial multiplexing for capacity improvement and selection diversity for interference  ... 
doi:10.1155/2007/58964 fatcat:ny4xq2u6j5atzjmm5emnmodmya

Guest editorial - Advances in smart antennas

A. Lozano, A. Goldsmith, R.A. Valenzuela, M.A. Lagunas, D. Gesbert
2006 IEEE wireless communications  
Established physical layer notions such as the diversity-multiplexing trade-off take on new meaning when viewed from the stance of the application, which must decide the optimal operational point on this  ...  Although channel coding resides at the physical layer, both these articles present the trade-offs associated with such codes as well as the coding techniques required in distributed MIMO for cellular systems  ... 
doi:10.1109/mwc.2006.1678160 fatcat:yabjesnxyzhkvktb4qow6bsh4a

Advances in smart antennas - MIMO-OFDM wireless systems: basics, perspectives, and challenges

2006 IEEE wireless communications  
Schuster, and S. Visuri, whose work was surveyed in this article. Fruitful and stimulating discussions and feedback on this article from the above mentioned collaborators are acknowledged as well.  ...  A framework for characterizing the trade-off between spatial-multiplexing and diversity gains in flat-fading MIMO channels was proposed in [6] .  ...  In summary, there is a trade-off between capacity and receiver complexity.  ... 
doi:10.1109/mwc.2006.1678163 fatcat:vbpdh6dx6bcg5h6vwgbdy43r7m

Practical Methods for Wireless Network Coding with Multiple Unicast Transmissions [article]

Tugcan Aktas, A. Ozgur Yilmaz, Emre Aktas
2012 arXiv   pre-print
We also show asymptotic superiority of network coding over a method that utilizes the wireless channel in a repetitive manner without network coding (NC) and give related rate-diversity trade-off curves  ...  We propose a simple yet effective wireless network coding and decoding technique for a multiple unicast network.  ...  Similarly in [18] , DF is used in a fixed single-relay two-user scenario in order to provide diversity-multiplexing trade-off for NC.  ... 
arXiv:1112.3208v3 fatcat:rdpeskyetbbtxm5tvyno4glqvi
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