'Uniformly distributed' diaporamas de présentation

???????? ?????? (628-40) ???????? ????? CDMA

???????? ?????? (628-40) ???????? ????? CDMA. ?????? ???? 98-97 ????? ???? ?? ?. ??????? ?????? ????????. Introduction. CDMA in a DSSS Environment. One of the two major technologies for second-generation cellular systems is based on CDMA.

1.53k views • 79 slides

Routing and Performance Evaluation of Disruption Tolerant Networks

Routing and Performance Evaluation of Disruption Tolerant Networks. Mouhamad IBRAHIM Ph.D. defense Advisor: Philippe Nain INRIA Sophia Antipolis 14 November, 2008. Thesis outline. Part I: Design and performance evaluation of routing protocols for disruption tolerant networks

743 views • 60 slides

Locally Decodable Codes

Locally Decodable Codes. Uri Nadav. Contents. What is Locally Decodable Code (LDC) ? Constructions Lower Bounds Reduction from Private Information Retrieval (PIR) to LDC. ?/2. codeword. Minimum Distance. For every x ? y that satisfy d(C( x ),C( y )) ? ?

626 views • 45 slides

Random number generation Algorithms and Transforms to Univariate Distributions

Random number generation Algorithms and Transforms to Univariate Distributions. Random number generators Creating numbers that are uniformly distributed on the interval (0,1) have low autocorrelation are unpredictable Could that be achieved in practice?.

494 views • 33 slides

By: Dr. Uri Mahlab

Simulation in Digital Communication. By: Dr. Uri Mahlab. Chapter # 2 Random Processes. By: Dr. Uri Mahlab. Generation of Random Variables. Most computer software libraries include a uniform random number generator. Such a random number generator a number

337 views • 33 slides

Distributed Load Balancing for Parallel Agent-based Simulations

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Elliptic Curve Authenticated Key Agreement Protocol (ECAKA)

Elliptic Curve Authenticated Key Agreement Protocol (ECAKA). Introducer: Jung-wen Lo ( ??? ) Date: 2008/07/25. Outline. Introduction Elliptic Curve Diffie-Hellman Key Agreement Protocol Paper 1:

374 views • 16 slides

3. Random Number Generator

3. Random Number Generator. The Roulette and Dice. Mechanical random number generators. What is a Random Number?. Follow a definite distribution, usually uniform distribution Uncorrelated Unpredictable. 1. 0. 3. 7. 4. Pseudo-Random Numbers.

390 views • 16 slides

Slow particles analysis

Slow particles analysis. Acceptance/efficiency factors Embedding tracks Raw 1/N ev 1/ p T d 2 N/d ?dp T at mid-rapidity PR01, PR00 data Hijing data reconstruction STAR spectra todo list. F. X[cm]. E. D. C. B. A. Z[cm]. Algorithm.

198 views • 13 slides

Slow particles analysis

Slow particles analysis. Acceptance/efficiency factors Embedding tracks Raw 1/N ev 1/ p T d 2 N/d ?dp T at mid-rapidity PR01, PR00 data Hijing data reconstruction STAR spectra todo list. F. X[cm]. E. D. C. B. A. Z[cm]. Algorithm.

183 views • 13 slides

The Fisher Equation

The Fisher Equation. Gene Dispersion Within a Population. Sir Ronald Fisher. 1890-1962 Renown statistician and geneticist. Wrote mathematics for biologists, and biology for mathematicians. Simplified Behavior. We simplify the situation to only two variables and two parameters.

253 views • 6 slides

Matter Part 2

Matter Part 2.

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The strong law of large numbers

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Re-Balancing in distributed file systems

Re-Balancing in distributed file systems. File is partitioned into chunks and allocated to nodes so that Map reduce tasks can be performed. Files are uniformly distributed among the nodes. Technologies used:. Google App Engine SDK Hadoop DFS DHTs Google Data store Eclipse kepler version

93 views • 2 slides