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Wireless diversity through network coding

Yingda Chen, S. Kishore, Jing Li
2006 IEEE Wireless Communications and Networking Conference, 2006. WCNC 2006.  
This paper investigates the diversity gain offered by implementing network coding [1] over wireless communication links.  ...  In the case of user cooperation, network coding yields additional diversity, especially when there are multiple network users.  ...  Through theoretical analysis and numerical evaluation, we show that network coding offers improved diversity and more design flexility in wireless networks.  ... 
doi:10.1109/wcnc.2006.1696541 dblp:conf/wcnc/ChenKL06 fatcat:e2vezy2brbfadgvjzjx553yz5i

New approaches to reliable wireless body area networks

Gabriel E. Arrobo, Richard D. Gitlin
2011 2011 IEEE International Conference on Microwaves, Communications, Antennas and Electronic Systems (COMCAS 2011)  
In this paper we present and contrast two approaches, Cooperative Network Coding (CNC) and Cooperative Diversity Coding (CDC) to achieving reliable wireless body area networks.  ...  CNC combines cooperative communications and network coding, while CDC combines cooperative communication and diversity coding.  ...  These feed-forward techniques increase the reliability of WBANs by using spatial diversity through cooperation and time diversity through either Network Coding or Diversity Coding, respectively. A.  ... 
doi:10.1109/comcas.2011.6105871 fatcat:thhr6efhsbdpnb3jqib6npopji

Physical-Layer Network Coding for Wireless Cooperative Networks

Wen Chen, Xiaodai Dong, Pingyi Fan, Christoph Hausl, TiffanyJing Li, Petar Popovski, Meixia Tao
2010 EURASIP Journal on Wireless Communications and Networking  
In addition, network coding fits naturally for the wireless cooperative networks. Network coding may be implemented in the network layer, media/multiple access (MAC) layer, or the physical layer.  ...  This special issue aims to consolidate the latest research advances in physical-layer network coding in wireless cooperative networks.  ... 
doi:10.1155/2010/693158 fatcat:lij2bybct5al5p2z3oy54r2ici

Wireless Communication Network Security System Based on Big Data Information Transmission Technology

Yichao Zhao, Wenjun Ouyang, Kalidoss Rajakani
2022 Wireless Communications and Mobile Computing  
At the same time, this paper introduces a cyclic delay full diversity sensing information coding transmission scheme for the security risks of wireless communication networks.  ...  This paper establishes a unified perception information transmission model for the difference in the number of cognitive radio users in wireless communication network systems.  ...  Analysis of Safety Performance of Cyclic Delay Diversity System This paper finds that cyclic delay diversity is also an excellent way to construct wireless security network transform through further investigation  ... 
doi:10.1155/2022/1066331 fatcat:qr7z4ucs3rbb3btw72rctphvpy

Minimizing energy consumption for cooperative network and diversity coded sensor networks

Gabriel E. Arrobo, Richard D. Gitlin
2014 2014 Wireless Telecommunications Symposium  
Additionally, we introduce Cooperative Diversity Coding (CDC), which is a novel means to code the information packets, with the aim of minimizing the energy consumed for coding operations.  ...  We consider networks that use Cooperative Network Coding (CNC), which is a synergistic combination of Cooperative Communications and Network Coding.  ...  Diversity Coding (DC) -Details • Diversity Coding improves network reliability Information is transmitted through spatially different paths. • The coding coefficients are calculated as: = −1 −1 = 1, 2  ... 
doi:10.1109/wts.2014.6834989 dblp:conf/wts/ArroboG14 fatcat:eqys7vqmvjdc3an7ue3s2ngfgu

Path diversity for enhanced media streaming

J.G. Apostolopoulos, M.D. Trott
2004 IEEE Communications Magazine  
Important examples include using the distributed servers in a content delivery network to provide path diversity to a requesting client, using multiple 802.11 wireless access points to provide path diversity  ...  The different approaches for media coding and streaming over multiple paths are examined, together with architectures for achieving path diversity between single or multiple senders and a single receiver  ...  Single-Sender Path Diversity Path diversity can be achieved over a packet network by explicitly sending packets through different network paths.  ... 
doi:10.1109/mcom.2004.1321395 fatcat:44oeh6mhzfgbphommrkgtyptgu

Network coding for wireless communication networks

Jun Zheng, Nirwan Ansari, Victor Li, Xuemin Shen, Hossam Hassanein, Baoxian Zhang
2009 IEEE Journal on Selected Areas in Communications  
Network coding has recently emerged as a new coding paradigm that has demonstrated a wide range of potential applications for improving network performance in wireless communication networks.  ...  In contrast to traditional network operations that try to avoid collisions of data streams through resource management, this elegant principle not only provides a new way to improve network throughput  ...  in circular wireless sensor networks, which rely on the stochastic diversity of data storage.  ... 
doi:10.1109/jsac.2009.090601 fatcat:cyesspe745aapmpkketepkctoy

Performance Evaluation of MIMO-OFDM Schemes in Presence of Carrier Frequency Offset (CFO)

Ankita K. Panchal
2015 IJIREEICE  
Wireless designers constantly seek to improve the data rate, spectral efficiency, coverage of wireless networks and link reliability.  ...  Combining the advantages of space-time coding and OFDM is attractive in wireless system designs.  ...  INTRODUCTION Wireless technology has quickly become part of everyday life. Wireless LANs, cell phone networks, and personal area networks are just a few examples of widely used wireless networks.  ... 
doi:10.17148/ijireeice.2015.3422 fatcat:xrfso4opsnhs7dyvb4dyvkvx6q

Multipath Network Coding in Wireless Mesh Networks [chapter]

Velmurugan Ayyadurai, Klaus Moessner, Rahim Tafazolli
2012 Lecture Notes of the Institute for Computer Sciences, Social Informatics and Telecommunications Engineering  
The problem of efficient network design for such applications based on multipath network coding with delay control on packet servicing is considered.  ...  A practical wireless network solution for providing community broadband Internet access services are considered to be wireless mesh networks with delay-throughput tradeoff.  ...  The goal of this paper is to investigate the performance that can be achieved by exploiting path diversity through multipath forwarding and redundancy through network coding.  ... 
doi:10.1007/978-3-642-29479-2_21 fatcat:3kroy3yvbrej7lvxtlajkej73m

WIRELESS BODY AREA NET WORKS [chapter]

2016 Emerging Communication Technologies Based on Wireless Sensor Networks  
Diversity Coding (DC) -Details • Diversity Coding improves network reliability because if a link or node fails, the information can often be recovered since it is transmitted through spatially different  ...  Wireless Body Area Networks • A Wireless Body Area Network (WBAN) is a collection of low-power, intelligent devices, such as sensors or actuators, which are located in, on, or in close proximity to, the  ... 
doi:10.1201/b20085-5 fatcat:hprqyo2fxbdltenobvfuqpexze

Practical wireless network coding and decoding methods for multiple unicast transmissions

Tugcan Aktas, A H Ozgur Yilmaz, Emre Aktas
2012 2012 IEEE Wireless Communications and Networking Conference (WCNC)  
We propose a simple yet effective wireless network coding and decoding technique.  ...  It utilizes spatial diversity through cooperation between nodes which carry out distributed encoding operations dictated by generator matrices of linear block codes.  ...  Through our definition of network diversity order, the performance of NC using linear block codes clearly surpasses the repetition coding scenario.  ... 
doi:10.1109/wcnc.2012.6214460 dblp:conf/wcnc/AktasYA12 fatcat:mjwwpaiywvcptc42hypwlb5cku

Performance of Network-Coding in Multi-Rate Wireless Environments for Multicast Applications

Luiz Filipe M. Vieira, Archan Misra, Mario Gerla
2007 MILCOM 2007 - IEEE Military Communications Conference  
This paper investigates the interaction between network coding and link-layer transmission rate diversity in multihop wireless networks.  ...  Our results provide evidence that network coding may lead to a latency-vs-throughput tradeoff in wireless environments, and that it is thus necessary to adapt the degree of network coding to ensure conformance  ...  is not achievable solely through routing, were obtained for the case of a lossless, wireline network.  ... 
doi:10.1109/milcom.2007.4454823 fatcat:rmamozu2kfdz3jv7pwrgjcn5nm

The Throughput for Multi-hop Relay Wireless Sensor Network Based on Cooperative Diversity

Genjian Yu, Jinglan Wu
2017 DEStech Transactions on Computer Science and Engineering  
At first, the paper established the cooperative diversity model for multi-source, multi-sink and multi-relay wireless sensor network, on which the specific expression of throughput of wireless sensor network  ...  This paper studied the problem of the throughput of multi-hop multi-relay wireless sensor network based on the cooperative diversity technology.  ...  Firstly, cooperative diversity technology of wireless sensor network is given. Secondly, the cooperative diversity model of multi-hop multi-relay wireless sensor network is presented.  ... 
doi:10.12783/dtcse/iceiti2016/6183 fatcat:3gpc6ctkwnajtpal7rx3t7ps7u

Preventing the falsified data injection attack through multiple relay network
IJARCCE - Computer and Communication Engineering

M. PRIYANKA, G. PREMAPRIYA
2014 IJARCCE  
Relay nodes in apply network coding while those in and follow the decode-and-forward protocol.  ...  The network model used in these works is composed of a single source, multiple intermediate nodes which apply network coding.  ...  Are there new ways to defend wireless networks through physical layer cooperation?  ... 
doi:10.17148/ijarcce.2014.31223 fatcat:ko6jbilaz5dkneozoeqjw6towm

Fundamental limits on end-to-end throughput of network coding in multi-rate and multicast wireless networks

Luiz Filipe M. Vieira, Mario Gerla, Archan Misra
2013 Computer Networks  
This paper investigates the interaction between network coding and link-layer transmission rate diversity in multi-hop wireless networks.  ...  We present a linear programming model to compute the maximal throughput that a multicast application can achieve with network coding in a rate-diverse wireless network.  ...  We believe that there is another degree of freedom in wireless environments, namely link-layer rate diversity, that network coding approaches have so far failed to exploit.  ... 
doi:10.1016/j.comnet.2013.07.015 fatcat:rkh7nevrgfh5dlaql2vyfyfyam
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