Stochastic optimal control and performance analysis of wireless ad hoc networks
Stochastic optimal control and performance analysis of wireless ad hoc networks
... Decision Process Single-Agent: basic MDP, SMDP, HSMDP Mobile Ad Hoc Network Multi-Agent: DEC-POMDP How to Achieve Stability? How to Control & Optimize? How to Derive Bounds? Model-Based: DP Irreducibility, ... V-Uniform Ergodicity, Drift Conditions Model-Free: NDP/RL, Policy Gradient Main Contribution: Achieve Stability, Bounds, Optimal Control & Optimization simultaneously ệ ẵẵ è ì ì ẵẵ ểềỉệ Use Stability ... Geometric Drift Conditions Other Contributions: Decentralized Model-free Algorithm, Handle Partial Observability & Locality of Interaction ỉ ểềì ề ỉ ểềá ỉ ểềỉệểéé ểẹ ỉệ èể ỉ ệìỉ ìỉ é ỉí ề ề ề ỉ ệ ỉ...
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Báo cáo hóa học: " Research Article Capacity of Wireless Ad Hoc Networks with Opportunistic Collaborative Communications" pptx
... in wireless networks: efficient protocols and outage behavior,” IEEE Transactions on Information Theory, vol 50, no 12, pp 3062–3080, 2004 [4] M Qin and R S Blum, Capacity of wireless ad hoc networks ... wireless networks, ” IEEE Transactions on Information Theory, vol 46, no 2, pp 388–404, 2000 [2] S Toumpis and A J Goldsmith, Capacity regions for wireless ad hoc networks, ” IEEE Transactions on Wireless ... OST scheme 5.1 Capacity region and uniform capacity The basic concept in the framework of [2] is that of a basic transmission scheme, which describes a possible state of the ad hoc network under...
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Báo cáo hóa học: " Research Article Capacity of Wireless Ad Hoc Networks with Opportunistic Collaborative Communications" pdf
... in wireless networks: efficient protocols and outage behavior,” IEEE Transactions on Information Theory, vol 50, no 12, pp 3062–3080, 2004 [4] M Qin and R S Blum, Capacity of wireless ad hoc networks ... wireless networks, ” IEEE Transactions on Information Theory, vol 46, no 2, pp 388–404, 2000 [2] S Toumpis and A J Goldsmith, Capacity regions for wireless ad hoc networks, ” IEEE Transactions on Wireless ... OST scheme 5.1 Capacity region and uniform capacity The basic concept in the framework of [2] is that of a basic transmission scheme, which describes a possible state of the ad hoc network under...
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Báo cáo hóa học: " Research Article Tree-Based Distributed Multicast Algorithms for Directional Communications and Lifetime Optimization in Wireless Ad Hoc Networks" pptx
... Cheng, J Sun, M Min, and D.-Z Du, “Energy-efficient broadcast and multicast routing in ad hoc wireless networks,” in Proceedings of the 22nd IEEE International Performance, Computing and Communications ... Leung, and O W W Yang, Distributed multicast algorithms for lifetime maximization in wireless ad hoc networks with omni -directional and directional antennas,” in Proceedings of IEEE Global Telecommunications ... indicate links that are included into the tree in search phases and the light arrows indicate the links that are included into the tree in grow phases.) Finally, it remains to show that the multicast...
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Báo cáo hóa học: " Cross-Layer QoS Control for Video Communications over Wireless Ad Hoc Networks" docx
... the effect of packet losses occurring on wireless links Cross-Layer QoS Control for Video over Ad Hoc Networks RTP-H.264 packet video delivery over ad hoc networks Finally, Section provides a ... performance compared to the other two Cross-Layer QoS Control for Video over Ad Hoc Networks Table 2: Performance comparison (in PSNR, dB) of the proposed joint rate -control/ JSCC approach for ... occurring on wireless links, thus providing improved performance This table also demonstrates that for video applications over wireless ad hoc networks, the delay requirements for video applications...
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Design and performance analysis of efficient wireless systems
... DESIGN AND PERFORMANCE ANALYSIS OF EFFICIENT WIRELESS SYSTEMS WANG PEIJIE (M.Sc., National University of Singapore) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR OF PHILOSOPHY DEPARTMENT OF ... communication systems and discuss issues on performance analysis Then, we focus on summarizing the current results on the receiver design and performance analysis of coherent DF relay systems, which ... Our design and analysis of the ABEP-based and the BEOP-based power control laws are generalized for both BPSK and quadrature phase shift keying (QPSK) modulations 1.2.2 Receiver Design and Performance...
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Báo cáo hóa học: " A survey of performance enhancement of transmission control protocol (TCP) in wireless ad hoc networks" pptx
... second mechanism, adaptive pacing, is used for regulating the data flow in a more balanced and fair way Adaptive pacing adds an extra interval to the backoff time, which is equal to the transmission ... However, only a single path is used for data transmission and the second one maintained as a backup path to minimise the chance of route unavailability To select a primary path and a backup path, two ... access point; ADSN: ACK duplication sequence number; ACKs: acknowledgements; AODV: ad hoc on-demand distance vector; ATCP: ad hoc TCP; ADV: adaptive distance vector; APS: adaptive packet size; APS-FeW:...
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báo cáo hóa học:" Research Article Virtual Prototyping and Performance Analysis of Two Memory Architectures" docx
... Chen, and D Koppelman, Memory performance and scalability of Intel’s and AMD’s dual-core processors: a case study,” in Proceedings of the 27th IEEE International Performance, Computing, and Communications ... Main Memory and the Memory Controller In the simulation model, the RAM has a capacity of GB and has an inbuilt memory controller configured to run at a speed of 1638.4 MHz At this speed and a ... controller Main Memory and the Memory Controller The dual-core Xeon contains a main memory of type RAMBUS with a speed similar to the memory connected to the Opteron The size of the RAM is GB and contains...
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Báo cáo hóa học: " Research Article Design and Performance Analysis of an Adaptive Receiver for Multicarrier DS-CDMA" doc
... the performance of the CPIC receiver, and we can see that the APIC outperforms the CPIC for μ ∈ (0, 0.5) Under the same simulation settings, the BER performances of the one- and two-stage APIC receiver ... this paper, we designed an adaptive receiver for the multicarrier DS-CDMA system over Rayleigh fading channels and evaluated the performance of the system A closed form expression of the BER is ... Kondo and B Milstein, Performance of multicarrier DS CDMA systems,” IEEE Transactions on Communications, vol 44, no 2, pp 238–246, 1996 [15] W Xu and L B Milstein, “On the performance of multicarrier...
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stein - stochastic optimal control and the u.s. financial debt crisis (2012)
... Stochastic Optimal Control and the U.S Financial Debt Crisis Jerome L Stein Stochastic Optimal Control and the U.S Financial Debt Crisis Jerome L Stein Division of Applied Mathematics ... deregulation Fourth, I discuss the failures of the IMF and economics profession J.L Stein, Stochastic Optimal Control and the U.S Financial Debt Crisis, DOI 10.1007/97 8-1 -4 61 4-3 07 9-7 _2, # Springer Science+Business ... upon the term structure hypothesis that the long rate is a geometric average of future short rates J.L Stein, Stochastic Optimal Control and the U.S Financial Debt Crisis, DOI 10.1007/97 8-1 -4 61 4-3 07 9-7 _3,...
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Characterization and performance analysis of bifacial solar cells and modules
... applications and challenges with bifacial solar cells and modules 10 Background 10 2.1.1 Bifacial solar cells and module structures 10 2.1.2 History of bifacial solar cells and modules ... solar cells and modules This thesis focuses on characterisation and standardisation of bifacial solar cells and modules, and on performance evaluation of these devices in indoor and outdoor environments ... increase the market share of bifacial solar cells and modules The development of robust characterisation techniques and standard tests for bifacial solar cells and modules is important for two...
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Some fundamental issues in receiver design and performance analysis for wireless communication
... SOME FUNDAMENTAL ISSUES IN RECEIVER DESIGN AND PERFORMANCE ANALYSIS FOR WIRELESS COMMUNICATION WU MINGWEI (B.Eng, M.Eng., National University of Singapore) A THESIS SUBMITTED FOR THE ... Just like in any communication, two fundamental research issues in wireless communication are receiver design and performance analysis The objective of receiver design is to find an optimum receiver ... design for flat fading in this thesis Similarly, in the performance analysis for flat fading channels, there remain many unsolved problems We want to obtain the performance in a simple closed form,...
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Design and performance analysis of quadratic form receivers for fading channels
... Overview of Receivers for Fading Channels 1.2 Review of Quadratic- Form Receivers and Related Topics 1.2.1 Quadratic- Form Receivers 1.2.2 Quadratic Receiver and ... the design and performance analysis of QFRs In the following, a literature review of QFRs and some related topics will be given 1.2 Review of Quadratic- Form Receivers and Related Topics The quadratic- form ... addition to the performance analysis of QRs and design of GQRs in MIMO systems, we are also interested in the error performance analysis of a general QFR, which takes the general quadratic form in complex...
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Design and performance analysis of MIMO space time block coding systems over general fading channels
... MIMO Systems and Space- Time Coding 1.1.1 Background of MIMO Systems 1.1.2 Introduction to Space- Time Coding Space- Time Block Codes over General Fading ... DESIGN AND PERFORMANCE ANALYSIS OF MIMO SPACE- TIME BLOCK CODING SYSTEMS OVER GENERAL FADING CHANNELS HE JUN (B Eng., Zhejiang University, P.R.China) A THESIS SUBMITTED FOR THE DEGREE OF DOCTOR ... as space- time coding 1.1 MIMO Systems and Space- Time Coding schemes More detailed literature reviews on space- time coding schemes will be given in the next section 1.1.2 Introduction to Space- Time...
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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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Từ khóa: transmission capacity of wireless ad hoc networks with outage constraints pdf20 capacity bandwidth and available bandwidth in wireless ad hoc networks definitions and estimationscomparison of the maximal spatial throughput of aloha and csma in wireless ad hoc networkshybrid routing the pursuit of an adaptable and scalable routing framework for ad hoc networkslocation aware routing and applications of mobile ad hoc networksa simple protocol to detect wormhole attacks in wireless ad hoc networksmulti radio wireless ad hoc networkstcp connectivity analysis in mobile ad hoc networkssecurity in wireless ad hoc networks08 cross layer design in wireless ad hoc networks with multiple antennasloop free link metrics for proactive link state routing in wireless ad hoc networksphilosophy of stochastic optimal control analysis socmass and energy analysis of control volumesperformance analysis of siso and mimo fso communication systems over turbulent channelsapplication of stochastic optimal control soc to the us financial debt crisisNghiên cứu sự biến đổi một số cytokin ở bệnh nhân xơ cứng bì hệ thốngNghiên cứu tổ hợp chất chỉ điểm sinh học vWF, VCAM 1, MCP 1, d dimer trong chẩn đoán và tiên lượng nhồi máu não cấpNghiên cứu tổ chức chạy tàu hàng cố định theo thời gian trên đường sắt việt namđề thi thử THPTQG 2019 toán THPT chuyên thái bình lần 2 có lời giảiBiện 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 carôtenôitTrả hồ sơ điều tra bổ sung đối với các tội xâm phạm sở hữu có tính chất chiếm đoạt theo pháp luật Tố tụng hình sự Việt Nam từ thực tiễn thành phố Hồ Chí Minh (Luận văn thạc sĩ)Nghiên cứu về mô hình thống kê học sâu và ứng dụng trong nhận dạng chữ viết tay hạn chếNghiên 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 tinChuong 2 nhận dạng rui roTranh tụng tại phiên tòa hình sự sơ thẩm theo pháp luật tố tụng hình sự Việt Nam từ thực tiễn xét xử của các Tòa án quân sự Quân khu (Luận văn thạc sĩ)chuong 1 tong quan quan tri rui roNguyên tắc phân hóa trách nhiệm hình sự đối với người dưới 18 tuổi phạm tội trong pháp luật hình sự Việt Nam (Luận văn thạc sĩ)Giáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtGiáo án Sinh học 11 bài 14: Thực hành phát hiện hô hấp ở thực vậtĐổi mới quản lý tài chính trong hoạt động khoa học xã hội trường hợp viện hàn lâm khoa học xã hội việt namTÁI CHẾ NHỰA VÀ QUẢN LÝ CHẤT THẢI Ở HOA KỲQUẢN LÝ VÀ TÁI CHẾ NHỰA Ở HOA KỲ