traffic analysis and measuring for success
seepage analysis and control for dams - u.s. army corps of engineers - part a
Ngày tải lên :
28/04/2014, 11:51
... permeability of concrete sand, sand-gravel mixture, and uniform fine sand (prepared by WES) 2-22 EM 1110-2-1901 30 Sep 86 b Masch and Denny Method For uniform or nonuniform dense clean sands, classified ... developed by Hazen for uniform loose clean sands The agreement between measured and computed permeability is within one order of magnitude for uniform sands and glass spheres Therefore, Hazen's equation ... for which laminar flow occurs for a fine sand (courtesy of 147 American Society for Testing and Materials ) Hazen's experiments were made on sands for which 0.1 mm < D10 < 0.3 mm and the uniformity...
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seepage analysis and control for dams - u.s. army corps of engineers- part b
Ngày tải lên :
28/04/2014, 11:51
... in the construction procedure to be made early in the project (Hallford 1983; Holland and Turner 1980; and Gerwick, Holland, and Komendant 1981) (7) Treatment at Top of Concrete Cutoff Wall As ... Ratios for Dams Founded on Pervious Foundations (a) Table 9-10 Minimum Bligh's Creep Ratio Material Very fine sand or silt 18 Fine to medium sand 15 Coarse sand 12 Fine gravel or sand and gravel ... yield of the well and the amount of sand infiltration Information from the pumping test is used to determine the acceptability of the well and for evaluating any changes in performance or loss...
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Báo cáo hóa học: " Research Article Jointly Decoded Raptor Codes: Analysis and Design for the BIAWGN Channel" pdf
Ngày tải lên :
21/06/2014, 22:20
... a Gaussian random variable with mean m and variance σ = 2m [14] We call information content (IC), the mutual information between a random variable representing a transmitted bit and another one ... asymptotic analysis of the joint decoding of Raptor codes on the BIAWGN channel The analysis is presented from the fountain point of view for our optimization purposes To perform this asymptotic analysis, ... tandem decoding (TD) is used: it consists in decoding the LT code first and then the precode independently, using the soft extrinsic information on the input symbols as a priori information for...
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Báo cáo hóa học: " Research Article View Influence Analysis and Optimization for Multiview Face Recognition" pptx
Ngày tải lên :
22/06/2014, 19:20
... Views used for training and registration 13 representative quasiviews are selected and used for training, and hence for registration The number of used features (especially, the features for subregions) ... to profile, we use holistic features and features for For details for our experiment, see Figures and For one view, one image is selected In the experiment for multiview descriptor optimization ... ) to (0◦ , 40◦ ), training views for the views (0◦ , −50◦ ) and (0◦ , 50◦ ), and training views for the views (0◦ , −60◦ ) and (0◦ , 60◦ ) Figure is obtained before adding neighboring images in...
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Báo cáo hóa học: "Editorial Video Analysis and Coding for Robust Transmission" pot
Ngày tải lên :
22/06/2014, 23:20
... issue will help researchers and practitioners alike by providing focus and clear understanding of the status and challenges in the area of robust analysis and coding for video transmission Beatrice ... video/multimedia compression and transmission, video encoder optimization, robust content-based and object-based video analysis and coding, and visual quality She authored two books and coauthored over ... classification, and a sender-side that embeds the classification side information The fourth and final paper of this section, “A framework for advanced video traces: Evaluating visual quality for video...
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Traffic Analysis and Design of Wireless IP Networks ppt
Ngày tải lên :
27/06/2014, 00:20
... Simulation Analysis in Wireless IP Networks Handover Loss Analysis for CBR Flows Handover Loss Analysis for VBR Flows Handover Loss Analysis for Best-Effort Flows Performance Analysis of Different Traffic ... proposes architectures for wireless IP networks It also provides traffic and mobility models that can be applied for traffic analysis An analytical framework for traffic analysis in mobile networks ... frequency band for IMT-2000 [19] 3GPP has specified frequency bands for UMTS for both radio access modes, FDD and TDD In Europe 12 carrier pairs are available in FDD mode (5 MHz for uplink and MHz for...
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Traffic Analysis and Design of Wireless IP Networks phần 1 ppt
Ngày tải lên :
14/08/2014, 14:20
... Handover Loss Analysis for CBR Flows Handover Loss Analysis for VBR Flows Handover Loss Analysis for Best-Effort Flows Performance Analysis of Different Traffic Types Under Location-Dependent ... provides traffic and mobility models that can be applied for traffic analysis An analytical framework for traffic analysis in mobile networks is given in Chapter We considered single-class and multiclass ... other hand, it raises new traffic and design issues This book provides traffic analysis, dimensioning, quality of service (QoS), and design aspects for wireless IP networks with multiple traffic...
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Traffic Analysis and Design of Wireless IP Networks phần 2 pdf
Ngày tải lên :
14/08/2014, 14:20
... frequency band for IMT-2000 [19] 3GPP has specified frequency bands for UMTS for both radio access modes, FDD and TDD In Europe 12 carrier pairs are available in FDD mode (5 MHz for uplink and MHz for ... support for multiple services and operation modes) Dual-mode and multimode terminals are needed for the transition between 2G and 3G, and such will be needed for the transition between 3G and next ... are two main concepts for 3G mobile systems: UMTS standardized by 3GPP, and cdma2000 standardized by 3GPP2 In both concepts the mainstream is towards: 36 Traffic Analysis and Design of Wireless...
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Traffic Analysis and Design of Wireless IP Networks phần 3 potx
Ngày tải lên :
14/08/2014, 14:20
... swapping for forwarding IP packets and IP merging for multicast Also, LSRs need to process each packet, such as decrementing TTL, next hop determination, and so forth; 66 Traffic Analysis and Design ... raised demands for QoS support This is due to the variety of Internet applications and the increased number of users, which have different demands for content, type of information, and quality ... packet handling mechanism Packets received with an unrecognized code point are forwarded as if they were marked for the default behavior (e.g., best-effort service) 72 Traffic Analysis and Design...
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Traffic Analysis and Design of Wireless IP Networks phần 4 docx
Ngày tải lên :
14/08/2014, 14:20
... State-diagram for Erlang’s loss formula (n –1)µ nµ 108 Traffic Analysis and Design of Wireless IP Networks Using (4.49) and (4.50), which we proved for the general case of the birth-death processes, and ... is higher for traffic types that are more sensitive to losses For example, WCDMA for UMTS uses 1/2-rate and 1/3-rate convolutional codes for low data rates and 1/3-rate turbo code for high data ... diagram for a loss system with two traffic types and n bandwidth units k0 = n ∑ i=0 ( A1 + A2 ) i (4.91) i! The offered traffic is A = A1 + A2 The time congestion, call congestion, and traffic...
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Traffic Analysis and Design of Wireless IP Networks phần 5 pps
Ngày tải lên :
14/08/2014, 14:20
... multiple traffic classes and services, the bandwidth is shared among the classes In such a scenario we have performance parameters for each traffic type To avoid bandwidth starvation for lower ... limited number of classes (Table 5.2), and for compatibility with IP standards (IPv4 and IPv6), we should use the ToS field in IPv4 and the DS field in IPv6 for traffic differentiation (refer to Section ... tcptrace1; and (b) correlation coefficients of tcptrace2 154 Traffic Analysis and Design of Wireless IP Networks same conclusion holds for different TCP traffic intensities: at lower traffic intensity...
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Traffic Analysis and Design of Wireless IP Networks phần 6 pdf
Ngày tải lên :
14/08/2014, 14:20
... packet delays and packet loss In Chapter we proposed classification of IP traffic into two main classes [21]: class-A, for traffic with QoS constraints, and class-B, for best-effort traffic Subclass-A1 ... depends on the number of users 186 Traffic Analysis and Design of Wireless IP Networks Table 6.1 Random Processes Used for Modeling WWW Traffic Process (WWW Traffic) Random Process Session arrivals ... 200 Traffic Analysis and Design of Wireless IP Networks In the following sections we present analytical traffic analysis of a cellular network with single and multiple traffic classes 7.2 Analysis...
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Traffic Analysis and Design of Wireless IP Networks phần 7 potx
Ngày tải lên :
14/08/2014, 14:20
... there be K = traffic classes The traffic parameters for each class are specified in Table 7.1 222 Traffic Analysis and Design of Wireless IP Networks Table 7.1 Traffic Parameters of Two Traffic Classes ... (7.69) Traffic Analysis and Design of Wireless IP Networks Calculate the traffic parameters of traffic class k So far, we used one value for call congestion, time congestion, and traffic congestion, ... IP Networks [2] Hong, D., and S Rappaport, Traffic Model and Performance Analysis for Cellular Mobile Radio Telephone Systems with Prioritized and Nonprioritized Handoff Procedures,” IEEE Trans...
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Traffic Analysis and Design of Wireless IP Networks phần 8 ppsx
Ngày tải lên :
14/08/2014, 14:20
... handover is initiated 9.5.2 Handover Loss Analysis for VBR Flows To conduct our analysis of loss at handovers for VBR flows, we use traces from video sequences, statistical characteristics for ... occupies more of the bandwidth resources and leaves less bandwidth for servicing the A3 traffic By increasing the number of reserved channels for A1 and A2 handovers, 0.9 0.8 0.7 0.6 0.5 0.4 0.3 ... network References [1] Hong, D., and S S Rappaport, Traffic Model and Performance Analyzes for Cellular Mobile Radio Telephone Systems with Prioritized and Nonproritized Handoff Procedures,” IEEE Trans...
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Traffic Analysis and Design of Wireless IP Networks phần 9 doc
Ngày tải lên :
14/08/2014, 14:20
... even at the same traffic load For analysis of the best-effort traffic we performed simulations with TCP flows using the hard handover Simulations showed that packet losses at handovers cause activation ... provides the lowest handover delay and most unified handover scheme for all traffic types In that case the admission control for the target cell is performed at the old base station, and thus the crossover ... handover schemes and their dependence upon the mobility parameters (e.g., cell radius, velocity, and so forth), traffic load, type of traffic, and number of hops between the old base station and...
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Traffic Analysis and Design of Wireless IP Networks phần 10 potx
Ngày tải lên :
14/08/2014, 14:20
... best-effort traffic) and use the compensation method—that is, giving the bandwidth (e.g., time slots and frames) to other flows during the error state and compensation of the bandwidth 348 Traffic Analysis ... proposed classification of IP traffic into two main classes: class-A for traffic with QoS guarantees, and class-B for traffic without guarantees (i.e., best-effort traffic) Class-A is further divided ... QoS analysis that considered the mobility of users and wireless bit errors The analyses were performed for different traffic types: CBR, VBR, and best effort It was showed that smaller cells and...
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netpy : Network traffic analysis and visualization
Ngày tải lên :
22/05/2015, 13:55
... down traffic by pre-configured ports/nets • Finds dominant ports/nets in current traffic • Interactive drill-down, flexible analysis Talk overview • Hierarchical heavy hitter analysis • Traffic analysis ... who sends much traffic? Aproach Which sources’ traffic to report Pre-configured Pre-configured servers x,y, and z Heavy hitters (top k) Whichever IP addresses send ≥ 1% of total traffic Hierarchical ... Traffic analysis with Netpy’s GUI • Netpy’s database of flow data Grouping traffic by links Adding traffic through the console Scalability through sampling • Future directions Grouping traffic...
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Analysis and computation for coupling bose einstein condensates in optical resonators
Ngày tải lên :
28/09/2015, 13:38
... Temporal error analysis for TSSP1 in 1D: errors at t=5.0 with ∆x = 32 55 4.2 Temporal error analysis for TSSP2 in 1D: errors at t=5.0 with ∆x = 32 55 4.3 Spatial error analysis for TSSP1 in 1D: ... scheme, and (ii) pseudospectral scheme In the former, Edwards and Burnetts [21] introduced a Runge-Kutta method to solve GPE for 1D ground state and 3D ground state with spherical symmetry; Bao and ... Prof Bao Weizhu for his thoughtful kindness and priceless guidance He gave me great encouragement and help when I was in a maze and patiently led me to the right way in both research and life Furthermore,...
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Data analysis and modeling for engineering and medical applications
Ngày tải lên :
04/10/2015, 10:24
... DATA ANALYSIS AND MODELING FOR ENGINEERING AND MEDICAL APPLICATIONS MELISSA ANGELINE SETIAWAN (B.Tech, Bandung Institute of Technology, Bandung, Indonesia) A THESIS SUBMITTED FOR THE DEGREE ... in Data Analysis and Modeling Work There are some challenges in doing data analysis and modeling work The main one relates to dealing with data complexity The success of data analysis and modeling ... divided into training set and validation set (or test set) The portion of the division is usually 80% for training set and 20 % for test set (or 75% for training set and 25% for test set) The training...
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De tai 7 hviz HTTPS traffic aggregation and visualization for
Ngày tải lên :
17/05/2016, 10:41
... well be used for free text search when looking for specific events Table Parameters and head node detection performance Evaluation and usage scenarios Fig Head node detection performance Every ... information for event tagging, such as Google Safe Browsing, and more details on uploads and downloads Acknowledgement This work was partially supported by the Zurich Information Security and ... request and Referer domains and the total number of requests represented by an event The two boxes at the top provide sliders for the node size scaling, popularity threshold, and control of the force...
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