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Continuum percolation of wireless ad hoc communication networks

Ingmar Glauche, Wolfram Krause, Rudolf Sollacher, Martin Greiner
2003 Physica A: Statistical Mechanics and its Applications  
Wireless multi-hop ad hoc communication networks represent an infrastructure-less and self-organized generalization of todays wireless cellular networks.  ...  and independently of various typical uncorrelated and correlated random spatial patterns of participating ad hoc nodes.  ...  of data packet collisions on shared radio channels; of course, mobility of the devices also has an impact on the network performance, which has to be coped with.  ... 
doi:10.1016/s0378-4371(03)00249-8 fatcat:rrudwb5iozdspjoxsl2o6c3c2u

Joint effect of data rate and routing strategy on energy-efficiency of IEEE 802.11 DCF based multi-hop wireless networks under hidden terminal existence

Canan Aydogdu, Sibel Sancakli
2015 Ad hoc networks  
Two basic routing strategies, direct transmission versus multi-hop routing, are considered over a large range of traffic loads.  ...  Our results show that, for the low-power wireless IEEE 802.11g standard considered in this article, the highest data rate consumes the least power in multi-hop wireless networks when hidden terminals mostly  ...  The diameter of the network is selected to be at least four times the transmission range in order to let hidden terminals to exist.  ... 
doi:10.1016/j.adhoc.2015.02.004 fatcat:tjumjtikl5eblnas5knzmom4xa

FQ-AGO: Fuzzy Logic Q-Learning Based Asymmetric Link Aware and Geographic Opportunistic Routing Scheme for MANETs

Ali Alshehri, Abdel-Hameed A. Badawy, Hong Huang
2020 Electronics  
We propose FQ-AGO, a novel Fuzzy Logic Q-learning Based Asymmetric Link Aware and Geographic Opportunistic Routing scheme that leverages the presence of long-range transmission links to assign forwarding  ...  The proliferation of mobile and IoT devices, coupled with the advances in the wireless communication capabilities of these devices, have urged the need for novel communication paradigms for such heterogeneous  ...  Acknowledgments: The authors would like to acknowledge the support from the Klipsch School of ECE. Conflicts of Interest: The authors declare no conflict of interest.  ... 
doi:10.3390/electronics9040576 fatcat:25wamzl7frfsbi4s3xrjlkmfty

Variable-Range Transmission Power Control in Wireless Ad Hoc Networks

Javier Gomez, Andrew T. Campbell
2007 IEEE Transactions on Mobile Computing  
In this paper, we investigate the impact of individual variable-range power control on the physical and network connectivity, network capacity, and power savings of wireless multihop networks such as ad  ...  The results presented in this paper highlight the need to design future MAC and routing protocols for wireless ad hoc and sensor networks based, not on common-range which is prevalent today, but on variable-range  ...  ACKNOWLEDGMENTS This work is supported in part by research funds from UNAM/PAPIIT Grant IN103803 and CONACyT grant 47197-Y.  ... 
doi:10.1109/tmc.2007.250673 fatcat:4z35s3g6kbdexowlc6pe6zyfve

Topology Control in Wireless Sensor Network: An Overview

Ashwini V.Nagpure, Sulabha Patil
2014 International Journal of Computer Applications  
Further, our overview help to identify a number of issues for achieving energy efficiency and network lifetime through topology control. General Terms Wireless sensor network, Topology Control  ...  The most important technique used in wireless sensor networks to reduce energy consumption is Topology Control (i.e. control the topology by maintaining the communication links between network nodes to  ...  In the homogeneous networks, sparse node critical transmission range has been analyses using probability distribution to maintained high connectivity [2] .  ... 
doi:10.5120/16020-5020 fatcat:d2awwyyl2vdurnshfzdalzohvu

Toward Optimal Utilization of Shared Random Access Channels

J. Naor, D. Raz, G. Scalosub
2009 IEEE INFOCOM 2009 - The 28th Conference on Computer Communications  
This is the case, for example, in a single radio mesh network where neighboring cells use the same radio channel.  ...  In such scenarios, unlike the common multiple access model, several transmissions may succeed simultaneously, depending on the actual locations of the sending and receiving stations, and thus channel utilization  ...  Recent work has considered the impact of standard backoff mechanisms (such as CSMA/CA) in networks with spatially distributed nodes [18] .  ... 
doi:10.1109/infcom.2009.5062129 dblp:conf/infocom/NaorRS09 fatcat:pzj7ax7lgvgx7m5xjwjldlsxgu

Diversity schemes in interference-limited wireless networks with low-cost radios

Udo Schilcher, Gunther Brandner, Christian Bettstetter
2011 2011 IEEE Wireless Communications and Networking Conference  
We investigate the impact of time diversity and space-time diversity schemes on the traffic capacity of large-scale wireless networks with low-cost radios.  ...  Index Terms-Cooperative relaying, interference, network capacity, Rayleigh fading.  ...  ACKNOWLEDGMENTS This work was performed in the project Cooperative Relaying in Wireless Networks (RELAY) of the research cluster Lakeside Labs and was partly funded by the European Regional Development  ... 
doi:10.1109/wcnc.2011.5779249 dblp:conf/wcnc/SchilcherBB11 fatcat:pfkekg2xkrbvhpo7cge2dln3ky

Addressing Hidden Terminal Problem in Heterogeneous Wireless Networks

Crissi Mariam Robert, Dhanya S
2015 International Journal of Engineering Research and  
In order to overcome the hidden terminal problem in heterogeneous wireless network, a new packet is introduced to incorporate the details of the other nodes within the range of the access point.  ...  Heterogeneous Wireless Networks is an emerging area. Hidden nodes are a fundamental problem that can potentially affect any heterogeneous wireless network due to the heterogeneous characteristics.  ...  A homogeneous sensor network consists of identical nodes in terms of energy, power, capacity, transmission range, queue size, hardware complexity etc, while a heterogeneous network [1] consists of two  ... 
doi:10.17577/ijertv4is090511 fatcat:v74ca7z5uje5tdpy7y7rjyyyoi

Impact of Heterogeneity on Coverage and Broadcast Reachability in Wireless Sensor Networks

Yun Wang, Xiaodong Wang, Dharma Agrawal, Ali Minai
2006 Computer Communications and Networks  
In this paper, we focus on sensor networks with two types of nodes that differ in their capabilities, and discuss the effects of heterogeneity of sensing and transmission ranges on the network coverage  ...  While most existing research efforts in the area of wireless sensor networks have focused on networks with identical nodes, deploying sensors with different capabilities has become a feasible choice.  ...  ACKNOWLEDGMENT This work has been supported by Ohio Board of Regents Doctoral Enhancements Funds and the National Science Foundation under grant BES-0529063.  ... 
doi:10.1109/icccn.2006.286246 dblp:conf/icccn/WangWAM06 fatcat:d7rrbpisd5dwzcdgphvryyerxm

Optimal physical carrier sense in wireless networks

Kyung-Joon Park, Jihyuk Choi, Jennifer C. Hou, Yih-Chun Hu, Hyuk Lim
2011 Ad hoc networks  
We investigate the problem of maximizing network capacity sustained by IEEE 802.11 DCF in multi-hop wireless networks.  ...  different from that in a homogeneous network.  ...  In a homogeneous network, we found that the optimal carrier sense range is smaller than the value for exactly covering the entire interference range.  ... 
doi:10.1016/j.adhoc.2010.04.006 fatcat:5wkp4gqv5nf7rnelr3xfbw3hdi

On the complexity of an accurate and precise performance evaluation of wireless networks using simulations

Elyes Ben Hamida, Guillaume Chelius, Jean-Marie Gorce
2008 Proceedings of the 11th international symposium on Modeling, analysis and simulation of wireless and mobile systems - MSWiM '08  
In wireless multi-hop networks, there is a growing need for the performance evaluation of protocols and distributed applications.  ...  of wireless systems.  ...  In wireless multi-hop networks, there is a growing need for the performance evaluation of networking protocols.  ... 
doi:10.1145/1454503.1454570 dblp:conf/mswim/HamidaCG08 fatcat:2k24kyljand6dhqa7vmmrohcdi

Connectivity of Heterogeneous Wireless Networks

Wei Ren, Qing Zhao, Ananthram Swami
2011 IEEE Transactions on Information Theory  
user and demonstrate that matching the interference ranges of the primary and the secondary networks maximizes the tolerance of the secondary network to the primary traffic load.  ...  the profile as well as an outer bound on the connectivity region; we study the impacts of secondary users' transmission power on the connectivity region and the conditional average degree of a secondary  ...  Cheowtirakul for his help in generating several simulation results.  ... 
doi:10.1109/tit.2011.2145650 fatcat:4v7pvpmmevgkliuacrnfw5kdye

Routing Design Issues in Heterogeneous Wireless Sensor Network

Manisha R. Dhage, Srikanth Vemuru
2018 International Journal of Electrical and Computer Engineering (IJECE)  
This study presents different aspects of Heterogeneous Wireless Sensor network and design issues for routing in heterogeneous environment.  ...  Heterogeneous WSNs have the potential to improve network lifetime and also provide higher quality networking and system services than the homogeneous WSN.  ...  EFFECTIVE NETWORK SERVICES PROVIDED BY HETEROGENEOUS WIRELESS NETWORK In this section some of network services are focused which having high impact of heterogeneity Coverage To evaluate WSN's effectiveness  ... 
doi:10.11591/ijece.v8i2.pp1028-1039 fatcat:hjmr76hkszbxrkl6stkxhnatsa

Three Level Heterogeneous Zonal Stable Election Protocol for Energy Efficiency in Wireless Sensor Networks

Abdelkader Benelhouri, Hafida Idrissi-Saba, Jilali Antarir, S. Krit
2021 E3S Web of Conferences  
Many energy effcient routing protocols have been proposed to overcome this issue in homogeneous networks where sensor nodes start with the same initial energy.  ...  Herein, we propose a three level heterogeneous routing protocol to boost network stability period of wireless sensor networks.  ...  Introduction A Wireless Sensor Network (WSN) is an ad-hoc network which sensors nodes are widely distributed in a region of interest for real-time data extraction.  ... 
doi:10.1051/e3sconf/202129701075 fatcat:icysn4acevaxtegukyxeuw5wqu

Investigating the Optimum Carrier Sensing Range Using Transmission Relation Graph in Wireless Ad hoc Networks

Chongqing Zhang
2010 Journal of Networks  
The size of the carrier sensing range has a great impact on the network performance.  ...  Index Terms-carrier sensing range, wireless ad hoc networks, capture effect, transmission relation graph  ...  Network Model and Interference Model In this paper, a wireless ad hoc network is assumed to be composed of a set of homogeneous wireless nodes deployed on a plane.  ... 
doi:10.4304/jnw.5.4.459-466 fatcat:oslozet3lfaqjgp4a4bbcrtzta
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