An improved eifel algorithm for TCP over wireless links

An improved eifel algorithm for TCP over wireless links

An improved eifel algorithm for TCP over wireless links

... and more popular In fact, many problems have arisen in recent years for TCP over wireless links CHAPTER INTRODUCTION 1.1.1 Spurious Timeouts One of the main causes for TCP s bad performance over ... TCP and Its Behavior over Wireless Links 3.1 28 29 Basics of TCP 30 3.1.1 TCP Transmission and Acknowledgment 31 3.1.2 TCP Flow and Congestion ... AN IMPROVED EI...

Ngày tải lên: 28/09/2015, 13:28

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báo cáo hóa học: " TCP NCE: A unified solution for non-congestion events to improve the performance of TCP over wireless networks" docx

báo cáo hóa học: " TCP NCE: A unified solution for non-congestion events to improve the performance of TCP over wireless networks" docx

... throughput when the accuracy increases Fairness of TCP NCE Fairness is a measure of the relative throughput performance of a set of TCP flows of the same type To investigate the fairness performance, 10 ... number of fast retransmissions TCP NCE can limit the retransmission by using the information from the network Accuracy of TCP NCE Accuracy is a...

Ngày tải lên: 21/06/2014, 02:20

20 562 0
AN IMPROVED INTERPOLATION METHOD FOR CHANNEL ESTIMATION IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) SYSTEM USING PILOT SIGNALS

AN IMPROVED INTERPOLATION METHOD FOR CHANNEL ESTIMATION IN AN ORTHOGONAL FREQUENCY DIVISION MULTIPLEXING (OFDM) SYSTEM USING PILOT SIGNALS

... performance for channel estimation based Alnuaimy-Mahamod 112 interpolation using different techniques of pilot estimation with and without wavelet denoising 5.7 MSE performance for channel estimation ... different interpolation 113 technique using LS technique for pilot estimation combined with wavelet denoising 5.8 MSE performance for channel estimation b...

Ngày tải lên: 26/05/2013, 21:28

153 525 0
An efficient genetic algorithm for the p median

An efficient genetic algorithm for the p median

... of the problem, optimal algorithms can solve some instances of the p- median problem with reasonable effort A typical approach is to combine Lagrangian relaxation with branch-and-bound (see, for ... members of the population after every population update The steps for the replacement operator are as follows Replacement Operator Input: One candidate member Step If fitness value...

Ngày tải lên: 08/08/2013, 08:38

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Tài liệu Báo cáo khoa học: "An alternative LR algorithm for TAGs" docx

Tài liệu Báo cáo khoa học: "An alternative LR algorithm for TAGs" docx

... For each node N , Adjunct(N) has been indicated to the right of that node, unless Adjunct(N) = {nil}, in which case that information is omitted from the picture Construction of the LR table For ... are completed if they are of the form [t,T ~ Rt •] or of the form [ ( t , N ) , N -+ a •] The main concept needed for the construction of the L R table is that of LR states These are part...

Ngày tải lên: 20/02/2014, 18:20

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Tài liệu Báo cáo khoa học: "An Efficient Generation Algorithm for Lexicalist MT" ppt

Tài liệu Báo cáo khoa học: "An Efficient Generation Algorithm for Lexicalist MT" ppt

... guess, and provide an informal proof of its efficiency A Greedy Algorithm Incremental Generation We begin by describing the fundamentals of a greedy incremental generation algorithm The cruciM data ... some key assumptions about suitable TNCBs for generation, and then describe the algorithm itself 2.1 (4) The brown dog as well as the 'correct' one Generation will fail if all si...

Ngày tải lên: 20/02/2014, 22:20

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Báo cáo khoa học: "An Earley Parsing Algorithm for Range Concatenation Grammars" potx

Báo cáo khoa học: "An Earley Parsing Algorithm for Range Concatenation Grammars" potx

... occurrence of a terminal as the index of x in c The range constraint vector of a clause c captures all information about boundaries forming a range, ranges containing only a single terminal, and adjacent ... all ranges of a clause at once at prediction.4 For evaluation, we have implemented a directional top-down algorithm where range boundaries are guessed at prediction (this is esse...

Ngày tải lên: 08/03/2014, 01:20

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Báo cáo khoa học: "An Improved Error Model for Noisy Channel Spelling Correction" ppt

Báo cáo khoa học: "An Improved Error Model for Noisy Channel Spelling Correction" ppt

... the channel model as the error model Two seminal papers first posed a noisy channel model solution to the spelling correction problem In (Mayes, Damerau et al 1991), word bigrams are used for ... Processing, Prentice Hall N-Best Figure Using the CG Error Model with a Trigram Language Model Conclusion We have presented a new error model for noisy channel spel...

Ngày tải lên: 23/03/2014, 19:20

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Báo cáo khoa học: "An efficient algorithm for building a distributional thesaurus (and other Sketch Engine developments)" pdf

Báo cáo khoa học: "An efficient algorithm for building a distributional thesaurus (and other Sketch Engine developments)" pdf

... makes negligible impact on thesaurus entries 1.3 Available thesauruses Thesauruses of the kind described are publicly available on the Sketch Engine server (http://www.sketchengine.co.uk) based ... grammatical context, against the background of how other words of the same word class behave We have implemented histograms like these in the Sketch Engine for a range of word class...

Ngày tải lên: 31/03/2014, 01:20

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Báo cáo khoa học: "AN EFFICIENT PARSING ALGORITHM FOR TREE ADJOINING GRAMMARS" potx

Báo cáo khoa học: "AN EFFICIENT PARSING ALGORITHM FOR TREE ADJOINING GRAMMARS" potx

... following forms: • NA stands for null adjoining and means that at node X no adjoining can take place, • SA(B) stands for selective adjoining and means that at X the adjoining of an auxil- 285 iary tree ... place (where each tree in B h a s the same root and foot node label as X) or TWO FORM TRANSFORMATION The parsing algorithm of Vijay.Shanker and Joshi • OA(B) stands for...

Ngày tải lên: 31/03/2014, 18:20

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Báo cáo sinh học: " Development of an improved microneutralization assay for respiratory syncytial virus by automated plaque counting using imaging analysis" pdf

Báo cáo sinh học: " Development of an improved microneutralization assay for respiratory syncytial virus by automated plaque counting using imaging analysis" pdf

... RSV-A2 virus and stained with True Blue™ peroxidase substrate The image shows an example of plaque differentiation by automated counting Each "x" represents one plaque counted by the image analyzer ... agreement and equivalence between traditional manual and automated plaque counting methods for detection of RSV neutralizing antibody titers The 180 tests performed...

Ngày tải lên: 19/06/2014, 08:20

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báo cáo hóa học:" Development of an improved microneutralization assay for respiratory syncytial virus by automated plaque counting using imaging analysis" pptx

báo cáo hóa học:" Development of an improved microneutralization assay for respiratory syncytial virus by automated plaque counting using imaging analysis" pptx

... presence and absence of complement and sorted the data by assay, method, and complement treatment The range and mean of the replicate tests are depicted in Fig The difference in the mean of 136 ... agreement and equivalence between traditional manual and automated plaque counting methods for detection of RSV neutralizing antibody titers The 180 tests performed in the presen...

Ngày tải lên: 20/06/2014, 04:20

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Báo cáo toán học: " Hierarchical convergence of an implicit doublenet algorithm for nonexpansive semigroups and variational inequality problems" doc

Báo cáo toán học: " Hierarchical convergence of an implicit doublenet algorithm for nonexpansive semigroups and variational inequality problems" doc

... Strong convergence of an iterative method for hierarchical fixed-point problems Pacific J Optim 3, 529–538 (2007) Yao, Y, Liou, YC: Weak and strong convergence of Krasnoselski-Mann iteration for hierarchical ... set of certain quasi -nonexpansive mappings Numer Funct Anal Optim 25, 619–655 (2004) 19 Guo, G, Wang, S, Cho, YJ: Strong convergence algorithms for hierar...

Ngày tải lên: 20/06/2014, 21:20

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Báo cáo hóa học: " An improved EZBC algorithm based on block bit length" doc

Báo cáo hóa học: " An improved EZBC algorithm based on block bit length" doc

... significantly faster than EZBC Conclusion An improved algorithm BL -EZBC based on EZBC was proposed in this article A new model Bit Length Quadtree was used to complete the coding process and construct ... increased the complexity of the algorithm on the contrary In order to overcome these disadvantages, an improved EZBC algorithm, Bit Length EZBC (BL -EZBC) b...

Ngày tải lên: 20/06/2014, 22:20

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Báo cáo hóa học: " Research Article An Efficient Algorithm for Instantaneous Frequency Estimation of Nonstationary " pot

Báo cáo hóa học: " Research Article An Efficient Algorithm for Instantaneous Frequency Estimation of Nonstationary " pot

... Jiang, and E Sejdic, “Instanc c taneous frequency estimation using the S-transform,” IEEE Signal Processing Letters, vol 15, pp 309–312, 2008 [23] P L Shui, H Y Shang, and Y B Zhao, Instantaneous ... “Estimating and interpreting the instantaneous frequency of asignal II Algorithms and applications,” Proceedings of the IEEE, vol 80, no 4, pp 540–568, 1992 [4] E Bedrosian, “A produ...

Ngày tải lên: 21/06/2014, 07:20

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