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A Single Node Decomposition Based Analytic Model for Multiclass Route Optimization in Wireless Mesh Networks

Jiazhen Zhou, Kenneth Mitchell
2007 2007 IEEE Wireless Communications and Networking Conference  
In this paper we present a single node decomposition based model for the analysis of wireless mesh networks.  ...  With this basic analytic framework, closed form expressions for delay in terms of multipath routing variables are presented.  ...  The contributions of this paper include: 1) A single node decomposition based model for the analysis of wireless mesh networks.  ... 
doi:10.1109/wcnc.2007.730 dblp:conf/wcnc/ZhouM07 fatcat:wtw2eoaz2bb7jbfhdnq6usbg3a

Decomposition for Low-Complexity Near-Optimal Routing in Multi-Hop Wireless Networks

V. Kolar, N. B. Abu-Ghazaleh, P. Mahonen
2009 2009 IEEE International Conference on Communications  
In this paper, we consider an NP-hard, Mixed Integer Linear Programming based routing model that computes single-path routes in a wireless network.  ...  Simulation results show that the routes derived from the model are effective even in practical wireless networks with commonly used protocol stack.  ...  ACKNOWLEDGEMENTS This work was in part financially supported by European Union (ARAGORN project). We acknowledge also the partial support from DFG and RWTH Aachen through UMICresearch center facility.  ... 
doi:10.1109/icc.2009.5198885 dblp:conf/icc/KolarAM09 fatcat:t5le7wqnbzfrzjjw6xmd2w2nye

Approximate convex decomposition based localization in wireless sensor networks

Wenping Liu, Dan Wang, Hongbo Jiang, Wenyu Liu, Chonggang Wang
2012 2012 Proceedings IEEE INFOCOM  
Accurate localization in wireless sensor networks is the foundation for many applications, such as geographic routing and position-aware data processing.  ...  Not surprisingly, they work well only when the network topology has a convex shape. In this paper, we develop a new Localization protocol based on Approximate Convex Decomposition (ACDL).  ...  CONCLUSION We have proposed a novel connectivity based algorithm, Approximate Convex Decomposition based Localization (ACDL), for localization of wireless sensor networks in irregular shape networks.  ... 
doi:10.1109/infcom.2012.6195560 dblp:conf/infocom/LiuWJLW12 fatcat:t2sf6a5ch5ag7cywjvgvlsgawi

Scheduling using Optimization Decomposition in Wireless Network with Time Performance Analysis

Aparna.C, Kavitha. V.kakade
2015 International Journal of Innovative Research in Computer and Communication Engineering  
a Virtual Machine's physical footprint with respect to memory, network, and disk and power consumption.  ...  Finally, we discussed challenges associated with applying these principles in practice in a multi server environment.  ...  in multi-hop wireless networks.  ... 
doi:10.15680/ijircce.2015.0302030 fatcat:r7fffcdbmfbz5iio5adzdgsvsa

Decomposition by Successive Convex Approximation: A Unifying Approach for Linear Transceiver Design in Heterogeneous Networks

Mingyi Hong, Qiang Li, Ya-Feng Liu
2016 IEEE Transactions on Wireless Communications  
We study the downlink linear precoder design problem in a multi-cell dense heterogeneous network (HetNet).  ...  Simulation experiments show that the proposed framework is effective for solving interference management problems in large HetNet.  ...  INTRODUCTION Heterogeneous network (HetNet) has recently emerged as a promising wireless network architecture [1] .  ... 
doi:10.1109/twc.2015.2489640 fatcat:eqlgsbdgxvbtbetcwigmr243om

Reconstruction of Generative Adversarial Networks in Cross Modal Image Generation with Canonical Polyadic Decomposition

Ruixin Ma, Junying Lou, Peng Li, Jing Gao, Xiaojie Wang
2021 Wireless Communications and Mobile Computing  
To solve this problem, this paper designs a compact cross modal GAN based on canonical polyadic decomposition.  ...  However, complexity and computation of existing cross modal GANs are too high to be deployed in mobile terminal.  ...  The reconstructed model proves that there are redundant parameters in the original model at the current optimal effect Wireless Communications and Mobile Computing point.  ... 
doi:10.1155/2021/8868781 fatcat:nrjomzwqsfgu7hnvyjx4tm37au

Primal Decomposition-Based Method for Weighted Sum-Rate Maximization in Downlink OFDMA Systems

Chathuranga Weeraddana, Marian Codreanu, Wei Li, Matti Latva-Aho
2010 EURASIP Journal on Wireless Communications and Networking  
Motivated by the increasing popularity of OFDMA in future wireless technologies, a low complexity suboptimal resource allocation algorithm is obtained for joint optimization of multiuser subcarrier assignment  ...  The algorithm is based on an approximated primal decomposition-based method, which is inspired from exact primal decomposition techniques.  ...  Acknowledgment This research was supported by the Finnish Funding Agency for Technology and Innovation (Tekes), Academy of Finland, Nokia, Nokia Siemens Networks, Elektrobit, Graduate School in Electronics  ... 
doi:10.1155/2010/324780 fatcat:6wcqjzgmojhi5dhym5jxngd4ma

Complexity Reduced MLD Based on QR Decomposition in OFDM MIMO Multiplexing with Frequency Domain Spreading and Code Multiplexing

Kouji Nagatomi, Kenichi Higuchi, Hiroyuki Kawai
2009 2009 IEEE Wireless Communications and Networking Conference  
The proposed MLD reduces the computational complexity by utilizing signal orthogonalization based on QR decomposition of the product of the channel and spreading code matrices in the frequency domain.  ...  Introduction Orthogonal frequency division multiplexing (OFDM) is a promising modulation/radio access scheme for future wireless communication systems because of its inherent immunity to multipath interference  ...  The first one is complexity reduction in the QR decomposition of the matrix F.  ... 
doi:10.1109/wcnc.2009.4917636 dblp:conf/wcnc/NagatomiHK09 fatcat:5wftwefqa5gyjjr3dawc6crnnq

A Novel Detection Algorithm Using the Sorted QR Decomposition Based on Log-Likelihood Ratio in V-BLAST Systems

Hyunseok Lee, Hyoungsuk Jeon, Jihwan Choi, Wonsop Kim, Jongsub Cha, Hyuckjae Lee
2006 2006 International Conference on Wireless Communications, Networking and Mobile Computing  
In this paper, we propose a novel detection algorithm using Log-Likelihood Ratio (LLR) to detect signals in V-BLAST systems.  ...  This algorithm utilizes the sorted QR decomposition (SQRD) of the channel matrix, and applies LLR to determine the order of detection.  ...  Detection Algorithm using the Sorted QR decomposition In [4] , it used QR decomposition of channel matrix H given by H = Q · R (15) where Q is the n R ×n T unitary matrix composed of orthogonal columns  ... 
doi:10.1109/wicom.2006.18 fatcat:hdyixwtvwffxrampyxhroghe4a

Efficient VLSI architectures for recursive vandermonde QR decomposition in broadband OFDM pre-distortion

Yuanbin Guo
IEEE Wireless Communications and Networking Conference, 2005  
Despite of many attractive features that make OFDM very successful in wideband wireless communication standards, e.g., 802.11a, the high peak-to-average-power-ratio (PAPR) [1] is a major drawback of OFDM  ...  The architectures are implemented in Xilinx FPGA and tested in Aptix real-time hardware platform with 11348 cycles at 25ns clock rate. I.  ...  RECURSIVE QR FACTORIZATION A fast QR decomposition algorithm is proposed in [6] for Vandermonde systems.  ... 
doi:10.1109/wcnc.2005.1424567 dblp:conf/wcnc/Guo05 fatcat:zlozc7gujrd25oqp2d3i7jpq3m


Murali Sankarshan, S. A. Murthy
2015 ELK Asia Pacific Journal of Project Management and Control  
links in wireless data networks.  ...  link planning in wireless networks .  ... 
doi:10.16962/eapjpmc/issn.2394-9376/2015/v1i1.03 fatcat:ks4mrh5qebcrridkidkkrxhqca

Network Security Situation Prediction System Based on Neural Network and Big Data

Bowen Zhu, Yonghong Chen, Yiqiao Cai, Hui Tian, Tian Wang
2017 International Journal of Security and Its Applications  
a link communication signal reflecting the network security trend of the deep wireless communication [11] , performing empirical mode decomposition on the network transmission signal, carrying out noise  ...  The characteristic quantity of security trend attribute of communication signal in deep wireless communication network is extracted, and the security trend data of deep wireless communication network is  ...  Acknowledgements This work is supported by Department of Nanchang Institute of Science&Technology and Technology research youth project in 2018(Item no.NGKJ1814).  ... 
doi:10.14257/ijsia.2017.11.1.09 fatcat:4ydetoujh5ertjbed2hyaes2yq

Applications of Tensor Models in Wireless Communications and Mobile Computing

C. Alexandre R. Fernandes, Jianhe Du, Alex P. da Silva, André L. F. de Almeida
2020 Wireless Communications and Mobile Computing  
In particular, tensor approaches have gained considerable space in wireless communications and mobile networks [4] . e proposition of new factorizations of tensors, as well the study of uniqueness and  ...  networks [8], image processing [9], design of mobile communication systems [10, 11] , and development of receivers for wireless systems [12] .  ...  In particular, tensor approaches have gained considerable space in wireless communications and mobile networks [4] . e proposition of new factorizations of tensors, as well the study of uniqueness and  ... 
doi:10.1155/2020/7393080 fatcat:n2hweqmp7fbajnv5kd5acqf5ke

A load-balancing routing algorithm for wireless sensor networks based on domain decomposition

Ren-Song Ko
2015 Ad hoc networks  
Moffett, "A survey of geographical routing in wireless Ad-Hoc networks," IEEE Commun. Surv. Tutorials, vol. 15, no. 2, pp. 621-653, 2013. [29] Y. B. Ko and N. H.  ...  Wan "A novel distributed MCDS approximation algorithm for wireless sensor networks," Wireless Communications and Mobile Com- puting , Vol. 9, no. 3, pp. 427437, 2009.  ... 
doi:10.1016/j.adhoc.2015.03.003 fatcat:srxwbi7odreutf5f3chd6fshti

Simultaneous Routing and Resource Allocation Via Dual Decomposition

L. Xiao, M. Johansson, S.P. Boyd
2004 IEEE Transactions on Communications  
In wireless data networks, the optimal routing of data depends on the link capacities which, in turn, are determined by the allocation of communications resources (such as transmit powers and bandwidths  ...  We assume that the capacity of a wireless link is a concave and increasing function of the communications resources allocated to the link, and the communications resources for groups of links are limited  ...  power control in wireless networks.  ... 
doi:10.1109/tcomm.2004.831346 fatcat:uer3y33svne7redsq4i4x5ku3e
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