The study of TCP performance in IEEE 802 11 based mobile ad hoc networks
The study of TCP performance in IEEE 802 11 based mobile ad hoc networks
... the two major areas related to the work described herein These are the study of TCP performance in ad hoc networks and the mathematical approaches to model TCP in the Internet 2.1 2.1.1 TCP in ... THE STUDY OF TCP PERFORMANCE IN IEEE 802. 11 BASED MOBILE AD HOC NETWORKS LI XIA (B Sc., Nan Jing University, PRC ) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ELECTRICAL ... prevalence of TCP application, the research on the TCP performance improvement in wireless ad hoc networks becomes a hot issue This thesis focuses on the investigation of TCP in MANETs In the following...
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Implementation and performance study of opportunistic network coding in 802 11 based wireless ad hoc networks using qualnet
... message on the performance of opportunistic network coding scheme We then use the findings for further study of network coding scheme on large scale wireless ad- hoc networks We find out there is an ... mobile ad- hoc networks In this thesis we propose to first study and investigate the performance behavior and key control parameters of opportunistic network coding in large scale static wireless ... illustration of network coding, showing how network coding saves bandwidth consumption It shows Alice and Bob to exchange a pair of packets using transmissions instead of Recently the research focus on network...
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A study of TCP performance in wired cum ad hoc environments
... that performance evaluation of TCP algorithms must be done both in pure ad hoc environments and in wired- cum- ad hoc environments before choices are made on TCP parameter tuning and which TCP variant ... specially focuses on TCP performance study in wired- cum- ad hoc environments 13 Chapter Evaluation of TCP Algorithms in Wired- cum- Ad Hoc Environments 3.1 Introduction As described in Chapter and ... accordingly Again, the simulation results reveal the challenges that Reno-based TCP algorithms face in wired- 20 Chapter Evaluation of TCP Algorithms cum- ad hoc environments: A large maxcwnd value will...
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Báo cáo hóa học: " Research Article Performance Evaluation of Uplink Delay-Tolerant Packet Service in IEEE 802.16-Based Networks" potx
... enable mutually independent uplink scheduling for the nrtPS service flows of the individual SSs Thus, for the service of the aggregated BW-Req for the nrtPS packets, the BS maintains an individual ... schemes in IEEE 802.16 In Section 3, we provide the analytical model including the details of the capacity allocation and the uplink scheduling The analysis of the queueing model follows in Section ... Networking Frame Downlink (DL) subframe Uplink (UL) subframe UL-MAP indicates the starting time slot of each uplink burst Reservation interval (RI) UL-MAP DL-MAP Preamble SS1 transmission interval...
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Báo cáo hóa học: " The Study of Quantum Interference in Metallic Photonic Crystals Doped with Four-Level Quantum Dots" pot
... through the structure The position of the PBG can be determined by selection of proper thicknesses and refractive indices Since we are interested in optical frequencies, the radius of the metallic ... when the resonance energy of the lower levels is within the band gap, the system is in an absorbing state However, when the resonance energy of the lower levels is outside the band gap, the system ... the Hamiltonians of the four-level QD, the QD–field interaction, the PBG reservoir, the QD–PBG reservoir interaction and QDs–QDs interaction, respectively [36, 37] Using Eq (2), the equation of...
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Báo cáo y học: "A targeted lipidomics approach to the study of eicosanoid release in synovial joints" pdf
... application of recently developed high-performance liquid chromatography-tandem mass spectrometry (HPLC-MS/MS) mediator lipidomics techniques to the study of eicosanoid release in equine synovial joints ... report, we describe the application of mediator lipidomics techniques to the study of SF eicosanoid profiles in normal and inflamed equine joints Furthermore, we illustrate the use of the developed ... function in synovial joints In addition to rapid enzymatic conversion and degradation of lipid mediators in vivo, the reliable analysis of eicosanoids in body fluids may be hampered by ex vivo...
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The determinants of bank performance in china
... into the of the big The Bank of China and China Construction Bank each received $22.5 bn in 2003; $15 bn went to the Industrial and Commercial Bank of China in 2005 For more detail on bank reforms, ... Bank of China, Bank of China Limited, China Construction Bank Corporation, China Merchants Bank Co Ltd., China Minsheng Banking Corporation, Shanghai Pudong Development Bank, Hua Xia Bank, and ... from Bankscope – Fitch’s International Bank Database Some are collected from the various editions of the Almanac of China s Finance and Banking, China Statistical Yearbook, and the websites of the...
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A study on the adaptation of speaking activities in tieng Anh 11 at Nghi Xuan high school
... taught Tieng Anh 11 at Nghi Xuan high school was conducted to get information about their evaluation on speaking activities in the textbook, their evaluations on students participation and what ... Language Teaching 2.2.2 Material Adaptation 10 2.2.2.1 Definition of Adaptation 10 2.2.2.2 The purpose of Adaptation 11 2.2.2.3 Techniques of Adaptation 12 2.2.2.4 Levels of Adaptation 14 2.2.3 Background ... students’ oral presentation? To what extent the adapted speaking activities in Tieng Anh 11 increase students’ participation in speaking classes at Nghi Xuan high school? 1.5 ORGANIZATION OF THE STUDY...
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Báo cáo y học: "Comparative study of control selection in a national population -based case-control study: Estimating risk of smoking on cancer deaths in Chinese men"
... deaths TABLE Characteristics of cases and two control groups: Population- based case -control study of smoking on risk of cancer deaths among Chinese men 1989–1991 Characteristic Cases No of subjects ... sex-matched living spouse control design as an alternative control selection for a nationwide population- based case -control study is valid and feasible, and can produce highly acceptable research ... policy making when an answer is needed a short time The purpose of this study was to apply the basic principles of a population- based case -control study to assess the validation of the novel control...
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Báo cáo hóa học: " Research Article Achievable Throughput-Based MAC Layer Handoff in IEEE 802.11 Wireless Local Area Networks" pptx
... the number of active STA in receiving On the other hand, inferring the number of active STA involved in transmitting uplink frame to AP differs from that in receiving downlink frame because the STA ... STA as in [14] The number of active STA involved in receiving downlink frame from AP can be easily inferred by counting the receiver address field in downlink data frames EURASIP Journal on Wireless ... original for the cAP (X → X) Since the TFC is conducted by fast channel switching within operating and nonoperating channels, STAs in range of several neighbor APs can obtain individual information...
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Báo cáo y học: "A unified framework of immunological and epidemiological dynamics for the spread of viral infections in a simple network-based population" ppt
... in parameter values and Variations accumulated viral load their effect on the populaVariations in parameter values and their effect on the population-wide accumulated viral load Additional parameter ... The accumulated mean viral load, Av (t), in the population was the integral of the mean viral load from the beginning of a given simulation (time 0) until time t, and was used as a proxy for the ... that increasing the disparity between people's ability to respond to an infection, while maintaining an average rate may worsen the overall impact of an outbreak within that population (Fig 3A and...
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Báo cáo hóa học: " A survey and taxonomy of distributed certificate authorities in mobile ad hoc networks" doc
... combine the advantages of the DCA and certificate chain schemes They claim that this scheme addresses the scalability of certificate chain and has low cost, high availability, and security In this ... proposed a partially distributed certificate management system that can handle mobility of nodes It minimizes routing loads and enhances expandability of network by allowing participating nodes to authenticate ... services of the CA are distributed to a set of specialized server nodes using secret sharing Each of these nodes can generate partial certificates and a client can create a valid certificate by combining...
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Báo cáo hóa học: " Research Article TCP-Friendly Bandwidth Sharing in Mobile Ad Hoc Networks: From Theory to Reality" pot
... Q Yin, “Improving fairness among TCP flows crossing wireless ad hoc and wired networks,” in Proceedings of the 4th ACM International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc ... Klemm, and C Lindemann, “TCP with adaptive pacing for multihop wireless networks,” in Proceedings of the 6th ACM International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc ’05), pp ... scheduling in wireless ad- hoc networks: analytical framework and implementation,” in Proceedings of the ACM International Symposium on Mobile Ad Hoc Networking and Computing (MobiHoc ’01), pp 221–231,...
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Báo cáo hóa học: " Editorial Quality of Service in Mobile Ad Hoc Networks" ppt
... is, dynamic source routing and ad hoc on-demand distance vector routing Their findings are expected to lead to further performance improvements of various ad hoc networks in the future The sixth ... Associate Professor in the Department of Electrical Engineering and Computer Science at the University of Toledo, USA He received his Ph.D degree from the Chinese Academy of Sciences in 1994 Dr ... research interests are in the routing protocols and security in wireless internet and mobile ad hoc networks; algorithms, complexity, power connectivity and coverage in wireless sensor networks; adaptation,...
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Báo cáo hóa học: " Research Article Intelligent Broadcasting in Mobile Ad Hoc Networks: Three Classes of Adaptive Protocols" pptx
... Camp, “Comparison of broadcasting techniques for mobile ad hoc networks,” in Proceedings of the 3rd ACM International Symposium on Mobile Ad Hoc Networking and Computing (MOBIHOC ’02), pp 194–205, ... Williams and T Camp, “Comparison of broadcasting techniques for mobile ad hoc networks,” in Proceedings of the 3rd ACM International Symposium on Mobile Ad Hoc Networking [16] [17] [18] [19] [20] ... some additional overhead cost in switching between protocols in terms of the number of rebroadcasting nodes As Table shows, there is also extra overhead in terms of the number of bytes per broadcast...
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Từ khóa: Nghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngNghiên cứu tổ chức pha chế, đánh giá chất lượng thuốc tiêm truyền trong điều kiện dã ngoạiNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namBiện pháp quản lý hoạt động dạy hát xoan trong trường trung học cơ sở huyện lâm thao, phú thọGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitGiáo án Sinh học 11 bài 13: Thực hành phát hiện diệp lục và carôtenôitPhát triển du lịch bền vững trên cơ sở bảo vệ môi trường tự nhiên vịnh hạ longNghiên cứu tổng hợp các oxit hỗn hợp kích thƣớc nanomet ce 0 75 zr0 25o2 , ce 0 5 zr0 5o2 và khảo sát hoạt tính quang xúc tác của chúngĐịnh tội danh từ thực tiễn huyện Cần Giuộc, tỉnh Long An (Luận văn thạc sĩ)Tìm hiểu công cụ đánh giá hệ thống đảm bảo an toàn hệ thống thông tinThơ nôm tứ tuyệt trào phúng hồ xuân hươngThiết kế và chế tạo mô hình biến tần (inverter) cho máy điều hòa không khíQuản lý nợ xấu tại Agribank chi nhánh huyện Phù Yên, tỉnh Sơn La (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 15: Tiêu hóa ở động vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtBÀI HOÀN CHỈNH TỔNG QUAN VỀ MẠNG XÃ HỘIChiến lược marketing tại ngân hàng Agribank chi nhánh Sài Gòn từ 2013-2015Đổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namHIỆU QUẢ CỦA MÔ HÌNH XỬ LÝ BÙN HOẠT TÍNH BẰNG KIỀMQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ