topology optimization for dht based application layer multicast f
... Topology optimization issues for DHT- based multicast Generally, DHT- based application layer multicast schemes will optimize topology of DHT- based overlay network to send multicast messages effectively ... network, application layer multicast, DHT- based network and DHT- based multicast system • Study topology optimization problems for DHT- ba...
Ngày tải lên: 25/12/2015, 17:17
... Figue 1: Chord –basec multicast and multicast tree is constructed Multicast dựa giao thức Chord: Khi nút muốn gửi thông điệp multicast cho nút khác khoảng giới hạn multicast (multicast range), tham ... xác định nút nằm khoảng multicast Sau đó, phân định khoảng multicast cho nút gửi thông điệp multicast với khoảng multicast cho nút Các nút sau nhận thông điệp khoảng multica...
Ngày tải lên: 26/11/2013, 20:30
... doi:10.1186/1687-1499-2011-31 Cite this article as: Kwon et al.: Application driven, AMC-based crosslayer optimization for video service over LTE EURASIP Journal on Wireless Communications and Networking ... highest PSNR can be selected for a given SNR Application- driven AMC We propose a cross-layer optimization method where AMC is driven by the application layer, i....
Ngày tải lên: 21/06/2014, 02:20
A Push-pull based Application Multicast Layer for P2P live video streaming
... method ALM for P2P live video streaming Many application- layer multicast protocols for P2P live video streaming have been proposed recently Based on topology, current applicationlayer multicast ... video streaming application and a comparison between IP Multicast and application layer multicast (ALM) Secondly, we discuss about current ALM solution...
Ngày tải lên: 25/03/2015, 09:37
Báo cáo hóa học: " Research Article Performance Optimization for Delay-Tolerant and Contention-Based Application in IEEE 802.16 Networks" pptx
... performance In our paper, we concentrate on the performance optimization only for the delay-tolerant and contentionbased applications runs in IEEE 802.16 networks, in the assumption of fixed and ... (QoS) performance in IEEE 802.16 networks A polling-request-grant mechanism is defined in IEEE 802.16 MAC for efficient bandwidth allocation in uplink channel...
Ngày tải lên: 21/06/2014, 23:20
Điện tử công suât mạch MMC Modular multilevel converter based STATCOM topology suitable for medium voltage unbalanced systems
... Modular Multilevel Converter Based STATCOM Topology Suitable for · · · Fig Fig Circuit structure of the MMC based STATCOM and the way of its connection to the network to a medium- voltage ... sequence voltage and they don’t contain reactive power components Also the voltages at the PCC become harmonic free and balanced after Modular Multilevel Converter Based...
Ngày tải lên: 15/10/2013, 16:24
Research on field weakening based on reactive power with BLDC motor for electric vehicle application
... FIELD - WEAKENING BASED ON REACTIVE POWER WITH BLDC MOTOR The electrical machinery power is composed by the active power and the reactive power[ 9]-[10] In the static α − β frame, the active power ... control with permanent over speed area The principle of stator control based on reactive power theory for BLDC motor is described by formula A Chart of...
Ngày tải lên: 03/01/2014, 19:47
Tài liệu Báo cáo khoa học: "Instance-based Sentence Boundary Determination by Optimization for Natural Language Generation" ppt
... proposed sentence boundary determination module takes a set of propositions selected by a content planner and passes the sentence boundary decisions to SEGUE (Pan and Shaw, 2004), an instance-based sentence ... Table 1: Examples district name Without proper sentence boundary determination, a sentence planner may formulate a single sentence to convey all the information,...
Ngày tải lên: 20/02/2014, 15:20
Low-End Embedded Linux Platform for Network Security Application – Smurf Based Attack Detection docx
... platform, which is generally a constraint for network application Thus the focus of the project is to realize the possible usage of low-end embedded Linux platform for a medium speed hungry network ... Smurf Attack Detection integrated into Low-end embedded Linux platform Single Board Computer (SBC) Based on testing performed, the developed ESSD is found to...
Ngày tải lên: 14/03/2014, 22:20
Báo cáo khoa học: "A NLG-based Application for Walking Directions" doc
... information provided by these resources, examine the respective input and output formats, and state how the formats are integrated into a common data representation in order to access the information ... semantic representations The application is planned to be used in web experiments to acquire further data for alignment and to study specific effects in the generation of walking instru...
Ngày tải lên: 17/03/2014, 02:20
Báo cáo "Defining required forest area for protection soil from erosion in Vietnam: a GIS-based application " pptx
... protection soil from erosion in Vietnam 2.4 Rainfall Interpolation Monthly rainfall maps are interpolated from 30-year averaging rainfall data of 158 weather stations relative evenly distributed in Vietnam ... (Renard et al., 1997) [13] In this study, to define required forest areas for soil erosion protection, average soil loss per unit areas was spatially predic...
Ngày tải lên: 28/03/2014, 15:20
Báo cáo hóa học: "Research Article OMNeT++-Based Cross-Layer Simulator for Content Transmission over Wireless Ad Hoc Networks" pot
... RadioChannelManager ∗ rcm; RadioChannelManager PathLoss ∗ pl; ReceiverNoise ∗ rn; FastFading ∗ ff; SlowFading ∗ sf; FastFading double getFastFading() { return 1; } double getFastFading(FastFadingInfo ... return 1; } SlowFading FastFadingInfo double getSlowFading() { return 1; } double getSlowFading(SlowFadingInfo ∗ sfi) { return 1; } GroundBasedShadowing SlowFadingInfo Figure 5: Radio channel m...
Ngày tải lên: 21/06/2014, 23:20
Analysis, design and implementation of high performance control schemes in renewable energy source based DC AC inverter for micro grid application
... ANALYSIS, DESIGN AND IMPLEMENTATION OF HIGH PERFORMANCE CONTROL SCHEMES IN RENEWABLE ENERGY SOURCE BASED DC/ AC INVERTER FOR MICRO- GRID APPLICATION SOUVIK DASGUPTA (M.Engg., Bengal Engineering ... injected into the grid Pgrid Average power injected into the grid PL , QL Active and reactive power consumption of load Pinv , Qinv Active and reac...
Ngày tải lên: 09/09/2015, 18:56
OPTIMAL COMPUTING BUDGET ALLOCATION FOR SIMULATION BASED OPTIMIZATION AND COMPLEX DECISION MAKING
... OPTIMAL COMPUTING BUDGET ALLOCATION FOR SIMULATION BASED OPTIMIZATION AND COMPLEX DECISION MAKING ZHANG SI (B.Eng., Nanjing University) A THESIS SUBMITTED FOR THE DEGREE OF ... Particle Swarm Optimization 61 5.3 PSOOCBA Formulation 63 5.3.1 Computing budget allocation for Standard PSO 65 5.3.2 Computing budget allocation for PSOe ... 35 3.7.3 Numer...
Ngày tải lên: 10/09/2015, 09:30
Development, evaluation and optimization of image based methods for monitoring crystallization processes
... DEVELOPMENT, EVALUATION AND OPTIMIZATION OF IMAGE BASED METHODS FOR MONITORING CRYSTALLIZATION PROCESSES ZHOU YING (M.Sc., National University of Singapore, B.Eng., Dalian University of Technology, ... Steps in image analysis of silica gel PVM image 59 Figure 3.10 Steps in image analysis of sea sand PVM image - 60 ix Figure 3.11 Steps in image analys...
Ngày tải lên: 10/09/2015, 15:51