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Dissertations / Theses on the topic 'Performance analysis of wireless networks'

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1

Moraes, Renato Mariz de. "Performance analysis of wireless networks /." Diss., Digital Dissertations Database. Restricted to UC campuses, 2005. http://uclibs.org/PID/11984.

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2

She, Huimin. "Network-Calculus-based Performance Analysis for Wireless Sensor Networks." Licentiate thesis, KTH, Electronic, Computer and Software Systems, ECS, 2009. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-10686.

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<p>Recently, wireless sensor network (WSN) has become a promising technologywith a wide range of applications such as supply chain monitoringand environment surveillance. It is typically composed of multiple tiny devicesequipped with limited sensing, computing and wireless communicationcapabilities. Design of such networks presents several technique challengeswhile dealing with various requirements and diverse constraints. Performanceanalysis techniques are required to provide insight on design parametersand system behaviors.</p><p>Based on network calculus, we present a deterministic analysis
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3

AL-Maksousy, Hassan Hadi Latheeth. "Performance Analysis of Multi-hop Wireless Networks." Kent State University / OhioLINK, 2012. http://rave.ohiolink.edu/etdc/view?acc_num=kent1352963844.

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4

Dash, Trivikram. "Performance Analysis of Wireless Networks with QoS Adaptations." Thesis, University of North Texas, 2003. https://digital.library.unt.edu/ark:/67531/metadc4336/.

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The explosive demand for multimedia and fast transmission of continuous media on wireless networks means the simultaneous existence of traffic requiring different qualities of service (QoS). In this thesis, several efficient algorithms have been developed which offer several QoS to the end-user. We first look at a request TDMA/CDMA protocol for supporting wireless multimedia traffic, where CDMA is laid over TDMA. Then we look at a hybrid push-pull algorithm for wireless networks, and present a generalized performance analysis of the proposed protocol. Some of the QoS factors considered include
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5

Ganesh, Babu Thimma V. J. "Performance analysis of broadband multimedia wireless communication networks." Thesis, National Library of Canada = Bibliothèque nationale du Canada, 2001. http://www.collectionscanada.ca/obj/s4/f2/dsk3/ftp04/NQ63989.pdf.

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6

Waqar, Omer. "Performance analysis of non-regenerative wireless relay networks." Thesis, University of Leeds, 2011. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.545720.

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7

Chembil, Palat Ramesh. "Performance analysis of cooperative communication for wireless networks." Diss., Virginia Tech, 2006. http://hdl.handle.net/10919/30080.

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The demand for access to information when and where you need has motivated the transition of wireless communications from a fixed infrastructure based cellular communications technology to a more pervasive adhoc wireless networking technology. Challenges still remain in wireless adhoc networks in terms of meeting higher capacity demands, improved reliability and longer connectivity before it becomes a viable widespread commercial technology. Present day wireless mesh networking uses node-to-node serial multi-hop communication to convey information from source to destination in the network. The
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8

Al-Saedy, Murtadha. "Performance analysis of multicell coordination in cellular wireless networks." Thesis, Brunel University, 2016. http://bura.brunel.ac.uk/handle/2438/12606.

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In this thesis, multicell coordination for wireless cellular networks is studied, whereby various approaches have been conducted to tackle this issue. Firstly, the coverage probability and e ective capacity in downlink multiple-input multiple-output (MIMO) cellular system are considered. Two scenarios are investigated; in the rst scenario, it is assumed that the system employs distance-based fractional power control with no multicell coordination. For the second scenario, it is assumed that the system implements multicell coordinated beamforming so as to cancel inter-cell interference. The bas
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Samaras, Konstantinos. "Performance analysis of wireless infrared communication systems." Thesis, University of Oxford, 1998. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.300127.

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Demirel, Burak. "Architectures and Performance Analysis of Wireless Control Systems." Doctoral thesis, KTH, Reglerteknik, 2015. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-165767.

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Modern industrial control systems use a multitude of spatially distributed sensors and actuators to continuously monitor and control physical processes. Information exchange among control system components is traditionally done through physical wires. The need to physically wire sensors and actuators limits flexibility, scalability and reliability, since the cabling cost is high, cable connectors are prone to wear and tear, and connector failures can be hard to isolate. By replacing some of the cables with wireless communication networks, costs and risks of connector failures can be decreased,
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11

Vu, Xuan Thang. "Joint Network / Channel Decoding over Noisy Wireless Networks." Phd thesis, Université Paris Sud - Paris XI, 2014. http://tel.archives-ouvertes.fr/tel-01060330.

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Network coding (NC) has gained much research attention as a potential candidate to solve the demand for higher spectral e ciency of modern wireless communications. Many research papers have investigated the performance of NC-aided networks such as throughput and outage capacity. However, the analysis of NC in practical systems where NC is combined with other techniques such as channel coding is still immature to fully understand its potential performance. In this thesis, we aim to design high performance receivers and analyze its performance for network-coded cooperative networks in practical
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12

Krishnamurthi, Niranjan. "Feasibility and performance analysis of sensor modeling in OPNET /." Online version of thesis, 2007. http://hdl.handle.net/1850/4782.

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13

Miller, Christopher Ryan 'Red'. "Statistical analysis of wireless networks predicting performance in multiple environments /." Monterey, Calif. : Springfield, Va. : Naval Postgraduate School ; Available from National Technical Information Service, 2006. http://library.nps.navy.mil/uhtbin/hyperion/06Jun%5FMiller.pdf.

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Thesis (M.S. in Applied Science (Operations Research))--Naval Postgraduate School, June 2006.<br>Thesis Advisor(s): David Annis. "June 2006." Includes bibliographical references (p.57). Also available in print.
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14

Venkatachalaiah, Suresh, and suresh@catt rmit edu au. "Mobility prediction and Multicasting in Wireless Networks: Performance and Analysis." RMIT University. Electrical and Computer Engineering, 2006. http://adt.lib.rmit.edu.au/adt/public/adt-VIT20070301.130037.

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Handoff is a call handling mechanism that is invoked when a mobile node moves from one cell to another. Such movement may lead to degradation in performance for wireless networks as a result of packet losses. A promising technique proposed in this thesis is to apply multicasting techniques aided by mobility prediction in order to improve handoff performance. In this thesis, we present a method that uses a Grey model for mobility prediction and a fuzzy logic controller that has been fine-tuned using evolutionary algorithms in order to improve prediction accuracy. We also compare the self-tuning
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15

Bacha, Mudasar. "Performance analysis of large wireless networks : a stochastic geometry approach." Thesis, Imperial College London, 2018. http://hdl.handle.net/10044/1/62662.

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In recent years, stochastic geometry has emerged as a powerful tool for the modeling, analysis, and design of wireless networks with random topologies. Stochastic geometry has been demonstrated to provide a tractable yet an accurate approach for the performance analysis of wireless networks, when the network nodes are modeled as a Poisson point process. This thesis develops analytical frameworks to study the performance of various large-scale wireless networks with random topologies. Firstly, it develops a mathematical model for the uplink analysis of heterogeneous cellular networks when the b
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16

Zheng, Hui. "Performance analysis of indoor wireless communications in dense cellular networks." Thesis, University of Sheffield, 2019. http://etheses.whiterose.ac.uk/22997/.

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The current decades have witnessed the explosive increase of traffic-data demand. It is predicted that indoor wireless communications will be one of the fastest growing markets, since the vast majority (over 80%) of data demand occurs in indoors. Facing such a huge data demand, the dense deployment of small cells (SCs) in indoor environments is boosted, which brings breakthroughs of throughput for in-building communications. However, the densification of indoor small-cell (SC) networks also poses new challenges, such as complex propagating environments, severe blockage effects and short link d
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17

Liao, Yangzhe. "System design and performance analysis of wireless body area networks." Thesis, University of Warwick, 2017. http://wrap.warwick.ac.uk/93315/.

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One key solution to provide affordable and proactive healthcare facilities to overcome the fast world population growth and a shortage of medical professionals is through health monitoring systems capable of early disease detection and real-time data transmission leading to considerable improvements in the quality of human life. Wireless body area networks (WBANs) are proposed as promising approaches to providing better mobility and flexibility experience than traditional wired medical systems by using low-power, miniaturised sensors inside, around, or off the human body and are employed to mo
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18

He, Yibo. "Performance analysis of spectrum sensing techniques for future wireless networks." Thesis, University of Edinburgh, 2017. http://hdl.handle.net/1842/28951.

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In this thesis, spectrum sensing techniques are investigated for cognitive radio (CR) networks in order to improve the sensing and transmission performance of secondary networks. Specifically, the detailed exploration comprises of three areas, including single-node spectrum sensing based on eigenvalue-based detection, cooperative spectrum sensing under random secondary networks and full-duplex (FD) spectrum sensing and sharing techniques. In the first technical chapter of this thesis, eigenvalue-based spectrum sensing techniques, including maximum eigenvalue detection (MED), maximum minimum ei
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19

Mumtaz, Shahid. "Performance analysis of 4G wireless networks using system level simulator." Doctoral thesis, Universidade de Aveiro, 2011. http://hdl.handle.net/10773/5961.

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Doutoramento em Engenharia Electrotécnica<br>In the last decade, mobile wireless communications have witnessed an explosive growth in the user’s penetration rate and their widespread deployment around the globe. In particular, a research topic of particular relevance in telecommunications nowadays is related to the design and implementation of mobile communication systems of 4th generation (4G). 4G networks will be characterized by the support of multiple radio access technologies in a core network fully compliant with the Internet Protocol (all IP paradigms). Such networks will sustain
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20

Miller, Christopher Ryan. "Statistical analysis of wireless networks predicting performance in multiple environments." Thesis, Monterey, California. Naval Postgraduate School, 2006. http://hdl.handle.net/10945/2817.

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With the advent of easily accessible, deployable, and usable 802.11 technology, users can connect and network with practically any infrastructure that exists today. Due to that simplicity and ease of use, it only seems logical that the military and tactical users should also employ these technologies. The questions regarding 802.11 network performances in a hostile and signal-unfriendly environment (i.e., high temperature and high humidity) have yet to be answered. The goal of this thesis is to quantify 802.11 network capabilities, in terms of throughput, while it is employed in those are
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21

Munasinghe, Kumudu S., University of Western Sydney, of Science Technology and Environment College, and School of Computing and Information Technology. "VPN over a wireless infrastructure : evaluation and performance analysis." THESIS_CSTE_CIT_Munasinghe_K.xml, 2005. http://handle.uws.edu.au:8081/1959.7/662.

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This thesis presents the analysis and experimental results for an evaluation of the performance and Quality of Service (QoL) levels of a virtual private network( QoL) levels of a Virtual Private Network (VPN) implementation of an IEEE 802.11b wireless infrastructure. The VPN tunnelling protocol considered for the above study is IP security (IPSec). The main focus of the research is to identify the major performance limitations and their underlying causes for such VPN implementations under study. The experimentation and data collection involved in the study spans over a number of platforms to s
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22

She, Huimin. "Performance Analysis and Deployment Techniques forWireless Sensor Networks." Doctoral thesis, KTH, Elektroniksystem, 2012. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-101772.

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Recently, wireless sensor network (WSN) has become a promising technology with a wide range of applications such as supply chain monitoring and environment surveillance. It is typically composed of multiple tiny devices equipped with limited sensing, computing and wireless communication capabilities. Design of such networks presents several technique challenges while dealing with various requirements and diverse constraints. Performance analysis and deployment techniquesare required to provide insight on design parameters and system behaviors. Based on network calculus, a deterministic analysi
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23

Liu, Lu. "Performance Analysis and Optimization of One-hop Network Coding in Multi-hop Wireless Networks." Thesis, Uppsala universitet, Institutionen för informationsteknologi, 2011. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-150817.

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In this paper, we analyze the performance of one-hop network coding in multi-hop networks and optimize it by two solutions. One is evaluating cost-delay tradeoff of opportunistic network coding in a two-way relay network with asymmetric arrival rates, we first formulate the variance of the queue into a Markov chain and derive the transition probability and the stable distribution. Then we analyze the average power cost and delay, formulate the optimal power-delay tradeoff, and propose a heuristic discrete solution. We also show that the performance degradation of the proposed discrete solution
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24

Johnson, David Lloyd. "Performance analysis of mesh networks in indoor and outdoor wireless testbeds." Diss., Pretoria : [s.n.], 2008. http://upetd.up.ac.za/thesis/available/etd-01232009-170259/.

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25

Kaynia, Mariam. "Performance Analysis of ALOHA and CSMA in Spatially Distributed Wireless Networks." Thesis, Norwegian University of Science and Technology, Department of Electronics and Telecommunications, 2007. http://urn.kb.se/resolve?urn=urn:nbn:no:ntnu:diva-9580.

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<p>In this thesis the performance of the ALOHA and CSMA MAC protocols are analyzed in spatially distributed wireless networks. The main measurement metric used is probability of outage, a metric that is referred to in most of the related research done in this field, but has not been treated in detail thus far. Some of the research done on other performance metrics such as transmission capacity, throughput, bit error rate, spatial reuse and delay are also noted and described briefly in this report. In our system model, users/packets arrive randomly in space and time according to a Poisson poin
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26

Guo, Tao. "Performance analysis and cooperative protocol design for contention-based wireless networks." Thesis, University of Newcastle Upon Tyne, 2009. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.501170.

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Traditional perspectives derived from wired networks treat each user as an individual and are subject to a layered architecture which is unnecessarily restrictive as it ignores two key characteristics of wireless medium: broadcast nature and spatial diversity. Inspired by the recent idea of cooperative communication, it is realised that intelligent cooperation among nodes may significantly improve network performance by exploiting the above physical characteristics. The popular IEEE 802.11 protocol has been widely deployed in public due to its simple but effective distributed contention-based
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27

Frances, Galiana Alfredo. "PERFORMANCE ANALYSIS OF DUTY-CYCLE MAC PROTOCOLS IN WIRELESS SENSOR NETWORKS." Thesis, Högskolan i Gävle, Avdelningen för elektronik, matematik och naturvetenskap, 2016. http://urn.kb.se/resolve?urn=urn:nbn:se:hig:diva-22146.

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This thesis studies the behavior of the S-MAC protocol in a Wireless Sensor Networks (WSN). The main limitation of the WSN is the lifetime of the battery, because normally it is short and it is not possible to change it all the time. For this reason, the battery consumption and the delay have to be low. This reduction of delay can be done with the medium access control (MAC) protocol duty-cycle in the sensors. For decrease the energy consumption, sensors must be set in an appropriate way following some rules, such as: how many packets the sensor send at the same time, how much time the sensor
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28

Zhang, Ruifeng. "Analysis of energy-delay performance in multi-hop wireless sensor networks." Lyon, INSA, 2009. http://theses.insa-lyon.fr/publication/2009ISAL0109/these.pdf.

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Wireless sensor networks (WSNs) have introduced a new paradigm of communication between devices, which are applied to different scenarios. These applications demand three important performance parameters: the end-to-end reliability, the end-to-end delay and the overall energy consumption. Due to the fundamentality of reliability in many applications, we consider it in this thesis as a hard constraint, and the other two performance criteria, i. E. , energy and delay are exploited as a couple of competing criteria. Meanwhile, since unreliability is an inherent property of wireless channels, unre
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29

Bello, Lawal. "Power conservation and performance analysis of mobile ad hoc wireless networks." Thesis, University of Greenwich, 2013. http://gala.gre.ac.uk/10211/.

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Mobile ad-hoc network (MANET) have emerged as a new systems and the most promising fields for research and development of wireless network. As the popularity of mobile device and wireless networks significantly increased over the past years, MANET has now become one of the most vibrant and active field of communication and networks. Due to severe challenges such as the open medium, unpredicted mobility of mobile nodes, distributed and cooperative communication and inherently constrained capabilities, which manifest exhaustible sources of power. Due to the increasing demand for high-speed data
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Chen, Xu. "Performance Analysis of Wireless Multiplayer Games on Terraplay Systems." Thesis, KTH, Mikroelektronik och Informationsteknik, IMIT, 2005. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-92263.

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This thesis project was sponsored by Terraplay System AB. Terraplay System is a wireless online multiplayer game service provider in Europe. The purpose of this project was to provide a convenient and free latency test tool named Terraplay Test Toolkit (TTK) for game developers who utilize the Terraplay platform. Since wireless multiplayer games are latency sensitive, it’s necessary for game developers to estimate the real-time game latency before their development. TTK is based on Java Mobile Edition (J2me) technology, it can performs a real-time Round Trip Time (RTT) latency test. This proje
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31

Munasinghe, Kumudu S. "VPN over a wireless infrastructure evaluation and performance analysis /." View thesis, 2005. http://library.uws.edu.au/adt-NUWS/public/adt-NUWS20050920.141716/index.html.

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Thesis (M.Sc. (Hons.)) -- University of Western Sydney, 2005.<br>A thesis submitted in fulfillment of the requirements for the award of the degree Master of Science (Honours) to the University of Western Sydney on March 2005. Includes bibliography.
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32

Tiemeni, Ghislaine Livie Ngangom. "Performance estimation of wireless networks using traffic generation and monitoring on a mobile device." University of the Western Cape, 2015. http://hdl.handle.net/11394/4777.

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In this study, a traffic generator software package namely MTGawn was developed to run packet generation and evaluation on a mobile device. The call generating software system is able to: simulate voice over Internet protocol calls as well as user datagram protocol and transmission control protocol between mobile phones over a wireless network and analyse network data similar to computer-based network monitoring tools such as Iperf and D-ITG but is self-contained on a mobile device. This entailed porting a ‘stripped down’ version of a packet generation and monitoring system with functionality
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33

Yu, Sam Shaokai. "Performance analysis and call control procedures in high-speed multimedia personal wireless communications /." Title page, abstract and contents only, 1999. http://web4.library.adelaide.edu.au/theses/09PH/09phy936.pdf.

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34

Sin, Chun Yin. "Performance analysis of multi-user wireless network /." View abstract or full-text, 2006. http://library.ust.hk/cgi/db/thesis.pl?ECED%202006%20SIN.

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35

Venkataraman, Hrishikesh [Verfasser]. "Performance analysis of multihop ad hoc and hybrid wireless networks / Hrishikesh Venkataraman." Bremen : IRC-Library, Information Resource Center der Jacobs University Bremen, 2008. http://d-nb.info/1034719742/34.

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36

Hassel, Vegard. "Design Issues and Performance Analysis for Opportunitistic Scheduling Algorithms in Wireless Networks." Doctoral thesis, Norwegian University of Science and Technology, Department of Electronics and Telecommunications, 2007. http://urn.kb.se/resolve?urn=urn:nbn:no:ntnu:diva-1202.

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<p>This doctoral thesis is a collection of six papers preceeded by an introduction. All the papers are related to design issues and performance analysis for opportunistic scheduling algorithms in cellular networks.</p><p>Opportunistic scheduling algorithms can provide higher throughput and increased quality-of-service (QoS) in wireless networks by giving priority to the users with favorable channel conditions. Such algorithms are already implemented in equipment based on wireless LAN standards, the HDR standard, the HSDPA standard, and the Mobile WiMAX standard, but are often not a part of the
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37

Nebat, Yoav. "Wireless networks in non-ergodic multipath fading capacity and relaying performance analysis /." Diss., Connect to a 24 p. preview or request complete full text in PDF format. Access restricted to UC campuses, 2007. http://wwwlib.umi.com/cr/ucsd/fullcit?p3258826.

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Thesis (Ph. D.)--University of California, San Diego, 2007.<br>Title from first page of PDF file (viewed June 8, 2007). Available via ProQuest Digital Dissertations. Vita. Includes bibliographical references (p. 111-115).
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Catrein, Daniel. "Performance analysis and control of wireless communication networks with multi-user receivers /." Aachen : Shaker, 2007. http://bvbr.bib-bvb.de:8991/F?func=service&doc_library=BVB01&doc_number=016488053&line_number=0001&func_code=DB_RECORDS&service_type=MEDIA.

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39

Al-Saraireh, Ja'afer Mohammad. "Security performance analysis and enhancement of authentication protocol in wireless mobile networks." Thesis, Anglia Ruskin University, 2007. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.441562.

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40

Zhu, Jing. "Layer 2 (LL/MAC) performance analysis and improvement of wireless heterogeneous networks /." Thesis, Connect to this title online; UW restricted, 2004. http://hdl.handle.net/1773/5950.

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41

Srinivas, Anand 1979. "Mobile backbone architecture for wireless ad-hoc networks : algorithms and performance analysis." Thesis, Massachusetts Institute of Technology, 2007. http://hdl.handle.net/1721.1/42179.

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Thesis (Ph. D.)--Massachusetts Institute of Technology, Dept. of Aeronautics and Astronautics, 2007.<br>Includes bibliographical references (p. 181-189).<br>In this thesis, we study a novel hierarchical wireless networking approach in which some of the nodes are more capable than others. In such networks, the more capable nodes can serve as Mobile Backbone Nodes and provide a backbone over which end-to-end communication can take place. The main design problem considered in this thesis is that of how to (i) Construct such Mobile Backbone Networks so as to optimize a network performance metric,
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42

Najjari, Noushin. "Performance modeling and analysis of Wireless Local Area Networks with bursty traffic." Thesis, University of Exeter, 2017. http://hdl.handle.net/10871/27588.

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The explosive increase in the use of mobile digital devices has posed great challenges in the design and implementation of Wireless Local Area Networks (WLANs). Ever-increasing demands for high-speed and ubiquitous digital communication have made WLANs an essential feature of everyday life. With audio and video forming the highest percentage of traffic generated by multimedia applications, a huge demand is placed for high speed WLANs that provide high Quality-of-Service (QoS) and can satisfy end user’s needs at a relatively low cost. Providing video and audio contents to end users at a satisfa
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Ma, Chao. "Performance modelling and analysis of multiple coexisting IEEE 802.15.4 wireless sensor networks." Thesis, Aston University, 2014. http://publications.aston.ac.uk/23473/.

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With the features of low-power and flexible networking capabilities IEEE 802.15.4 has been widely regarded as one strong candidate of communication technologies for wireless sensor networks (WSNs). It is expected that with an increasing number of deployments of 802.15.4 based WSNs, multiple WSNs could coexist with full or partial overlap in residential or enterprise areas. As WSNs are usually deployed without coordination, the communication could meet significant degradation with the 802.15.4 channel access scheme, which has a large impact on system performance. In this thesis we are motivated
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44

Alorainy, Abdulaziz. "Cross-layer performance analysis of resource allocation mechanisms in emerging wireless networks." Thesis, University of British Columbia, 2017. http://hdl.handle.net/2429/62553.

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Due to rapidly increasing contribution of information and communication technology (ICT) industry to global energy consumption and increasing popularity of wireless communications, it is essential to further improve energy efficiency, cellular coverage, and network capacity of emerging wireless networks. Moreover, these improvements must be achieved in a cost-efficient manner. Various solutions are being considered to address these issues and some of these solutions have already been deployed. Examples of these solutions include small cell networks (SCNs), cell sleeping, and carrier aggre
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45

Ivo, Akum Nji. "Comparative Analysis of Performance Routing Metrics for Multi-radio Wireless Mesh Networks." Thesis, Blekinge Tekniska Högskola, Avdelningen för telekommunikationssystem, 2008. http://urn.kb.se/resolve?urn=urn:nbn:se:bth-5056.

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Traditional Ad Hoc network wireless communication in the past years have contributed tremendously to the dawn of wireless mesh networks (WMNs) which have so far been able to provide a significant improvement in capacity and scalability. Routing metrics which form the basic element for the routing protocol in this innovative communication technology is a call for concern as they must take into consideration the wireless medium network characteristics in order to provide a optimum appreciable QoS performance. In the past many single-radio routing metrics have been proposed for Ad Hoc networks wh
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46

YIN, JUN. "MODELING AND OPTIMIZATION OF WIRELESS LOCAL AREA NETWORKS MAC PROTOCOLS." University of Cincinnati / OhioLINK, 2005. http://rave.ohiolink.edu/etdc/view?acc_num=ucin1129928618.

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47

Subramanian, Ramanan. "Modeling and analysis of the performance of collaborative wireless ad-hoc networks: an information-theoretic perspective." Diss., Georgia Institute of Technology, 2009. http://hdl.handle.net/1853/37083.

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This work focuses on the performance characterization of distributed collaborative ad-hoc networks, focusing on such metrics as the lifetime, latency, and throughput capacity of two such classes of networks. The first part concerns modeling and optimization of static Wireless Sensor Networks, specifically dealing with the issues of energy efficiency, lifetime, and latency. We analyze and characterize these performance measures and discuss various fundamental design tradeoffs. For example, energy efficiency in wireless sensor networks can only be improved at the cost of the latency (the delay i
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48

Wang, Pu. "Modeling, analysis, and optimization for wireless networks in the presence of heavy tails." Diss., Georgia Institute of Technology, 2013. http://hdl.handle.net/1853/50232.

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The heavy-tailed traffic from wireless users, caused by the emerging Internet and multimedia applications, induces extremely dynamic and variable network environment, which can fundamentally change the way in which wireless networks are conceived, designed, and operated. This thesis is concerned with modeling, analysis, and optimization of wireless networks in the presence of heavy tails. First, a novel traffic model is proposed, which captures the inherent relationship between the traffic dynamics and the joint effects of the mobility variability of network users and the spatial correlation i
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Deshpande, Milind Umesh. "Optimal video sensing strategy and performance analysis for wireless video sensors under delay constraints." Diss., Columbia, Mo. : University of Missouri-Columbia, 2005. http://hdl.handle.net/10355/5836.

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Thesis (M.S.)--University of Missouri-Columbia, 2005.<br>The entire dissertation/thesis text is included in the research.pdf file; the official abstract appears in the short.pdf file (which also appears in the research.pdf); a non-technical general description, or public abstract, appears in the public.pdf file. Title from title screen of research.pdf file viewed on (July 17, 2006) Includes bibliographical references.
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50

Gu, Hao. "A performance analysis of wireless sensor networks." Thesis, 2006. http://spectrum.library.concordia.ca/9030/1/MR20747.pdf.

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Wireless Sensor Networks (WSNs) are expected to be the next technology to have a huge impact on society. WSNs consist of a large number of tiny sensors which integrate sensing, processing and wireless communication capabilities. Research on all aspects of WSN has been gaining momentum very rapidly in the last few years. An important issue is the choice of MAC protocol for WSN. The proposed MAC protocols may be divided into two major categories: contention and scheduling based. Contention based protocols consume more energy than scheduling based protocols because of retransmission of messages c
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