# Autocorrelation Matlab ppts

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purpose of the lecture - Lamont-Doherty Earth Observatory |

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purpose of the lecture - Lamont-Doherty Earth Observatory |

purpose of the lecture. generalize the idea of autocorrelation. to multiple time series. The key idea is that points in one time series can be correlated to points in a different time series, and the

http://www.ldeo.columbia.edu/users/menke/edawm/eda_lectures/lec18.pptx

Date added: October 13, 2012 - Views: 63

Correlation of Discrete-Time Signals - Iowa State University

Correlation of Discrete-Time Signals Transmitted Signal, x(n) Reflected Signal, y(n) = x(n-D) + w(n) 0 T Cross-Correlation Cross-correlation of x(n) and y(n) is a sequence, rxy(l) Reversing the order, ryx(l) => Similarity to Convolution No folding (time-reversal) In Matlab: Conv(x,fliplr(y ...

http://home.eng.iastate.edu/~julied/classes/ee524/LectureNotes/Correlation%20of%20Discrete-Time%20Signals.ppt

Date added: October 24, 2011 - Views: 85

Introduction to MATLAB - Miami University

MATLAB Signal Processing Toolbox. Greg Reese, Ph.D. Research Computing Support Group. Academic Technology Services. Miami University. October 2013. ... Linear and circular convolution, autocorrelation, autocovariance, cross-correlation, cross-covariance.

http://blogs.miamioh.edu/researchcomputing/files/2013/10/signal_processing.pptx

Date added: April 11, 2014 - Views: 21

GOLD’S FREQUENCY HOPPING PREDICTION EXAMPLE

AUTOCORRELATION OF PN SEQUENCES A very important property of PN sequences is the periodic auto correlation ... By letting bk = 2ck -1, this translates 0 -1 and 1 1 This is a useful MatLab conversion necessary for many MatLab computations: Note: In GF(2) arithmetic, multiplication ...

http://cecs.wright.edu/~jstephen/2007Lecture04.ppt

Date added: September 13, 2013 - Views: 9

Speech Processing

Speech Processing Instructor: Veton Kepuska Author: Tien-Hsiang Lo Speech Processing Method Linear Prediction Autocorrelation Method Weighted-Sum Line Spectrum pair Issues Useful MATLAB instructions Linear Prediction Autocorrelation Method An even function A convenient way to display certain ...

http://my.fit.edu/~vkepuska/ece5525/Projects/Spring2004/Tien-Hsiang%20Lo/TH_project.ppt

Date added: August 2, 2013 - Views: 10

purpose of the lecture - Lamont-Doherty Earth Observatory |

Environmental Data Analysis with MatLab. Lecture 17: Covariance and Autocorrelation. Today’s lecture introduces a new subject concerning correlations within time series.

http://www.ldeo.columbia.edu/users/menke/edawm/eda_lectures/lec17.pptx

Date added: October 24, 2012 - Views: 18

The Sinusoidal Waveform - YILDIZ

A signal could be sinusoidal (e.g., a cosine), ... .0000 -0.0000 -0.0000 -0.0000 1.0000 -0.5878 -0.0566 -0.0078 -0.1544 -0.0078 -0.5878 1.0000 * MATLAB Implementation Autocorrelation and Crosscorrelation The crosscorrelation and autocorrelation operations are both performed with the ...

http://www.yildiz.edu.tr/~naydin/BaS/lectures/PPT/BaS_04b.ppt

Date added: July 27, 2013 - Views: 20

MATLAB tutorial - Weizmann Institute of Science

MATLAB tutorial online version Methods in Computational ... Relative refractory period: Autocorrelation function Weak coupling with homogeneous input Weak coupling with noisy tuned input Strong coupling with noisy tuned input Strong coupling with nonspecific input Ring neural ...

http://www.weizmann.ac.il/home/bndmitri/MatlabTutorialOnline/MATLABtutorial_online.ppt

Date added: October 15, 2011 - Views: 54

Correlation and Auto-Correlation of Signals - Home - John Sebeson

Correlation and Auto ... All possible k shifts would produce a vector of values, the “full” cross-correlation. The process is performed in MATLAB by ... -correlation of a noisy signal provides greater S/N in detecting dominant frequency components compared to a normal FFT Autocorrelation has ...

http://jsebeson.webs.com/ECET%20430/KS%20Chapter%208%20Correlation%20Auto%20Correlation.ppt

Date added: September 9, 2012 - Views: 69

Introduction to Applied Spatial Econometrics - DIMETIC

Introduction to Applied Spatial Econometrics Attila Varga DIMETIC Pécs, July 3, 2009 Prerequisites Basic statistics (statistical testing) Basic econometrics (Ordinary Least Squares and Maximum Likelihood estimations, autocorrelation) EU Patent applications 2002 Outline Introduction The nature ...

http://dimetic.dime-eu.org/dimetic_files/Spatial%20econometrics%20introduction.ppt

Date added: September 13, 2011 - Views: 62

No Slide Title

... Average Magnitude Difference Method (AMDF) Autocorrelation Method (AC) Average Magnitude Difference Method (AMDF) Average magnitude ... MATLAB Project Pseduocode read in speech signal from binary file create arrays to hold pitch data read in pitch data from .fx ASCII text file place ...

http://my.fit.edu/~vkepuska/ece5525/Projects/Fall2004/Ira%20Weissberger/iraproject.ppt

Date added: May 26, 2012 - Views: 13

PITCH DETECTION

PITCH DETECTION Shaan Patel HoangMinh Nguyen Richard King

http://rking84.bol.ucla.edu/PitchDetection.ppt

Date added: June 8, 2013 - Views: 7

Tutorial: Making “Movie” slides using Matlab and Power Point

Tutorial: Making “Movie” slides using Matlab and Power Point Chet Lo University of Utah 7-7-03 Tutorial: Making “Movie” slides using Matlab and Power Point Chet Lo University of Utah 7-7-03 × ∫ Autocorrelation Function function NDRmovie() axis([-5 25 1 4000]); set(gca,'nextplot ...

http://ece.utah.edu/~cfurse/Tutorials/matlab/Matlab%20Movies.ppt

Date added: October 15, 2011 - Views: 34

Introduction to Matlab

Title: Introduction to Matlab Author: doikon Last modified by: doikon Created Date: 2/9/2002 3:11:20 PM Document presentation format: On-screen Show

http://www.telecom.tuc.gr/probcourse/resources/matlab/05_random_signals.ppt

Date added: August 14, 2014 - Views: 1

Critical Transitions - Mechanics

Sample data processing within MATLAB (autocorrelation and variance analysis) Tanouchi. et al. 2012 . Have a Great Day! And thanks to Prof. Ross for all the help! Author: Keith Heyde Created Date: 03/16/2014 22:24:15 Title: Critical Transitions Last modified by:

http://www2.esm.vt.edu/~sdross/frontiers/2014/midterm/baseball.pptx

Date added: June 4, 2014 - Views: 1

Time Series Basics - Brandeis University

Time Series Basics Fin250f ... features are independent of time Weak or Covariance Stationary Variances and covariances independent of time Autocorrelation White Noise ... normal distribution for large T Moving average MA and ARMA Numerical estimation procedures Built into many packages Matlab ...

http://people.brandeis.edu/~blebaron/classes/fin250a/lectures/tsbasics.ppt

Date added: August 10, 2013 - Views: 3

Voice-Activated RC Car - Course Website Directory

... Short-Time Autocorrelation Coefficients Rn(k) simple and fast, quick and ... Linear Prediction Overview Linear Time-Warping Distance Measure Word Selection Transmitter/Receiver and Car Matlab Simulation Testing Autocorrelation Results LPC Results Simulation Summary PowerPoint ...

https://courses.engr.illinois.edu/ece445/projects/fall2000/project3_presentation.ppt

Date added: August 2, 2014 - Views: 1

3Com Expo DSP - Past, Present, Future

ECE4270 Fundamentals of DSP Lecture 8 Discrete-Time Random Signals I School of Electrical and Computer Engineering Center for Signal and Image Processing

http://users.ece.gatech.edu/~fekri/teaching/ece4270/spring2006/4270-L08-sp06_fekri.ppt

Date added: July 23, 2013 - Views: 11

Linearity - Embedded Signal Processing Laboratory

... in Fourier domain is convolution in time domain Conjugation in Fourier domain is reversal and conjugation in time Autocorrelation of x(t ... with variance s2 Estimate noise power spectrum in Matlab ... [wideband] FM system.” – Simon Haykin, Communication Systems ...

http://signal.ece.utexas.edu/~arslan/courses/realtime/lectures/08_Quantization/lecture8.ppt

Date added: June 1, 2013 - Views: 9

Lecture 23: 1. Review of MRI noise processes 2. Cross ...

Correlation and Spectral Analysis Application 4

http://www.medphysics.wisc.edu/~fains/html/Lectures/Quiz3_Review_FilterDesign.ppt

Date added: January 4, 2014 - Views: 1

Digital Representation of Audio Information

The Matlab command pwelch() implements this method. Example: Filter white noise through a band-pass filter and compute the PSD. ... Show autocorrelation for white noise (filter input) and colored noise (filter output).

http://www.engr.uky.edu/~donohue/ee513/unit3.ppt

Date added: November 23, 2011 - Views: 60

Introduction to Spatial Data Analysis in the Social Sciences

Introduction to Spatial Data Analysis in the Social Sciences RSOC597A: Special Topics in Methods/Statistics Kathy Brasier Penn State University June 14, 2005

http://www.personal.psu.edu/faculty/f/k/fkw/rsoc597/RS597%20-%2006.ppt

Date added: October 30, 2011 - Views: 83

ECOMMS Lecture - Rowan University

... lab1.ppt Power Spectral Density Autocorrelation function Wiener-Khintchine Theorem Bit Error Rates (BERs) for Digital Comm. Sys. General ... Sample & Hold S + + Noisy Receiver Model Processing Threshold Symbol Error in M-ary PSK Systems Matlab script: dignoise.m Symbol Error in ...

http://users.rowan.edu/~shreek/spring11/ecomms/lectures/lecture14a.ppt

Date added: December 7, 2013 - Views: 14

KPC-Toolbox Demonstration - William & Mary Computer Science

... MATLAB toolbox Workload Traces Markovian Arrival Process (MAP) ... determine n? Which trace descriptors are important? Literature: Moments of interval times, lag-1 autocorrelation But, for long range dependent traces? Need temporal dependence descriptors MAP Parameterization ...

http://www.cs.wm.edu/MAPQN/kpcdemo_fourthversion.ppt

Date added: May 3, 2013 - Views: 12

Regression Analysis. - Ning

Correlation and Regression Correlation. ‘Correlation’ is a statistical tool which measure the strength of linear relationship between two variables.

http://api.ning.com/files/y4oPHcT54JQzlymAM1-zDDX-XLXnnPPX83u34Qodg4qYKpgzm*1LVJoD6BS1bF0WRRzM1s0AL4IcZazl3D5mnhot02uLI1Zo/multipleregression.ppt

Date added: November 2, 2012 - Views: 39

슬라이드 1

Application of spatial autocorrelation analysis in determining optimal classification method and detecting land cover change from remotely sensed data . Edward Park. SAC in MATLAB. Digital Globe inc. Introduction. 1.1 Objective. Objective:

http://www.ce.utexas.edu/prof/maidment/giswr2011/Nov29/Park.pptx

Date added: June 8, 2013 - Views: 6

No Slide Title

Back to the Example: with return Good Correlation! Inner Product in Matlab Row vector Row vector conjugate, transpose Take two ... if Matched Filter Take the expression ... where The term is called the “autocorrelation of s[n]”. This characterizes the pulse. Example: a square ...

http://faculty.nps.edu/rcristi/EO3404/C-Filters/slides/3-Matched-Filter.ppt

Date added: June 26, 2013 - Views: 9

Matched Filter & PAM - University of Texas at Austin

... in Fourier domain is convolution in time domain Conjugation in Fourier domain is reversal and conjugation in time Autocorrelation of x(t) Maximum value at Rx(0) Rx(t) is ... with variance s2 Estimate noise power spectrum in Matlab Matched Filter Derivation Noise Signal ...

http://signal.ece.utexas.edu/~arslan/courses/realtime/lectures/13_Matched_Filtering/lecture13.ppt

Date added: August 29, 2011 - Views: 95

Chapter 17 - Simple Linear Regression and Correlation

Simple Linear Regression and Correlation Linear Regression Analysis… Regression analysis is used to predict the value of one variable (the dependent variable) on the basis of other variables (the independent variables).

http://wweb.uta.edu/insyopma/baker/STATISTICS/Keller7/Keller%20PP%20slides-7/Chapter17.ppt

Date added: August 25, 2011 - Views: 237

FPGA Programming for Real Time Analysis of Lidar

I-Q Demodulation (Autocorrelation) Results. FPGA Programming for Real Time Analysis of Lidar Systems by: ... High PRF makes real time analysis using only a data acquisition card and software such as MATLAB nearly impossible, because the time between pulses is very small.

http://crest.ccny.cuny.edu/symposium2013/docs/Abdelazim_Sameh.pptx

Date added: July 12, 2013 - Views: 10

LPC Speech Coder on the TI C6x DSP - UCLA Electrical Engineering

... pulls out the rug from under you Design Flow Consolidate Matlab reference into a single function Matlab rewritten C ... precision for low energy segments Temporary values stored in <10.30> Take advantage of extended precision Modified autocorrelation used <16.0> All whole numbers Fixed ...

http://www.ee.ucla.edu/~ingrid/ee213a/speech/EE213A-LPConC6x.ppt

Date added: October 1, 2011 - Views: 34

Time Series Basics

Outline Variance ratios Autocorrelation sampling theory Types of Random Walks e(t) ... Random Walk Test Test: VR(N)=1 Two problems Distribution of VR? Which N? Distribution of VR(N): Asymptotic Matlab Examples vratio vratiotest nmcvratio bsvratio Longer Time Horizons Weekly Lo and Mackinlay ...

http://people.brandeis.edu/~blebaron/classes/fin250fold/lectures/varratio.ppt

Date added: June 4, 2014 - Views: 3

Critical Transitions - Mechanics

Population Data. Parameters: public good production (B2) Multiple equilibria (including zero) Sample data processing within MATLAB (autocorrelation and variance analysis)

http://www2.esm.vt.edu/~sdross/frontiers/2014/talks/baseball-talk.pptx

Date added: September 2, 2014 - Views: 1

Pitch estimation for music signal processing

Title: Pitch estimation for music signal processing Author: khwong Last modified by: khwong Created Date: 9/26/2011 7:15:24 AM Document presentation format

http://www.cse.cuhk.edu.hk/%7Ekhwong/www2/cmsc5707/5707_4_pitch.ppt

Date added: November 21, 2013 - Views: 8

Emotion Detection Using Speech Signal Features and Data ...

What is single pitch detection? Why is pitch detection important? Pitch detection for speech. Time domain: autocorrelation, YIN. Frequency domain: harmonic summation method

http://www.ece.rochester.edu/~zduan/teaching/ece492/lectures/Single%20Pitch%20Detection_ECE492_v2.pptx

Date added: October 13, 2013 - Views: 7

Analysis of modulated signals - AFCEA

... 3rd I’m engaged in classification of modulation within student’s scientific activity Content Why is analysis of ... Statistic analysis – Is engaged in identification basic statistical quantity (mean value, scatter, autocorrelation ... All of these pictures I created in MATLAB ...

http://www.afcea.org/europe/html/Classification.pps

Date added: December 12, 2013 - Views: 16

No Slide Title

... is characterized in the frequency domain by its power spectrum which is the fourier transform of the autocorrelation function of the random process.that is, Conversely, the ... Answer Matlab: M-file ip_02_06 Example 2.7 Compute the autocorrelation function Ry(t) ...

http://hit.ac.il/staff/commEng/Uri_Mahlab/simindigialcomm2.ppt

Date added: September 12, 2012 - Views: 13

Digital Representation of Audio Information

For Matlab’s FFT: FFT(X) is the discrete Fourier transform (DFT) of vector X. For matrices, ... [h,fq] = freqz(b,a,2*plen,fs); plot(fq,abs(h).^2,col(2)) hold off % Label figure xlabel('Hertz') ylabel('PDS') Autocorrelation Function As a measure of how quickly a signal changes on average, ...

http://www.engr.uky.edu/~donohue/ee513/DSPanalysis.ppt

Date added: January 28, 2012 - Views: 30

Laboratory 1 - Chinese University of Hong Kong

Laboratory 1 A simple Pitch tuner Objectives To lean how to interface analogue signals to digital systems To learn how to process audio signals in embedded systems.

http://www.cse.cuhk.edu.hk/~khwong/www2/ceng4480/lab1_pitch_tuner.ppt

Date added: May 18, 2013 - Views: 9

Biofys

Simulering av ultralydsignal fra spredere i bevegelse Hans Torp Institutt for sirkulasjon og medisinsk bildediagnostikk Hans Torp NTNU, Norway

http://folk.ntnu.no/htorp/Undervisning/MEDT8007/notater/SimMovingScatterer.ppt

Date added: August 5, 2013 - Views: 2

PowerPoint Presentation

64-QAM Communications ... sink Signal source and source coding Ideal source coded data “Random” Memoryless source Equiprobable Spectrum and autocorrelation A randomly generated data What if the data is not random? 64 ... MATLAB (1) >> A=[0 1 2; 3 4 5] A = 0 1 2 3 ...

http://people.ee.duke.edu/~mbrooke/ECE283/2004_Fall/Projects/Project1Description.ppt

Date added: February 8, 2012 - Views: 57

From Econometrics to Spatial Econometrics

Oral Cancer Death Rate Software ArcGIS GeoDA R SAS Stata Matlab SpaceStat CrimeStat Review of Applications of SE Four most cited ... defines spatial process (spatial autocorrelation), spatial structure, or spatial interaction across study regions. A common way to define a weighting ...

Date added: June 21, 2013 - Views: 10

Statistical analysis of fMRI data

A general statistical analysis for fMRI data Keith Worsley12, Chuanhong Liao1, John Aston13, Jean-Baptiste Poline4, Gary Duncan5, Vali Petre2, Alan Evans2

http://www.math.mcgill.ca/%7Ekeith/fmristat_paper/HBM.ppt

Date added: September 2, 2014 - Views: 1

Statistical analysis of fMRI data

Model-driven statistical analysis of fMRI data Keith Worsley Department of Mathematics and Statistics, Brain Imaging Centre, Montreal Neurological Institute, McGill University

http://galton.uchicago.edu/faculty/InMemoriam/worsley/research/ppt/worsley_ismrm.ppt

Date added: September 2, 2014 - Views: 1

PowerPoint Presentation

Simple Experiments in Acoustic Signal Processing on a MOTE William Dowling Laurel Rick Kenneth Parker, Ph.D. Richard Games, Ph.D. John Griffith Bryan George, Ph.D.

http://web.cse.ohio-state.edu/~anish/NEST/intxsm/Mitre-acoustics.ppt

Date added: August 25, 2014 - Views: 1

An Overview of the Information Processing Systems (IPS ...

Source Encode r Channel Encoder Digital Modulator Source Channel Digital Demodulator Channel Decoder Source Decoder Sink

http://www2.ece.ohio-state.edu/~potter/EE682/commtutorial.ppt

Date added: December 8, 2013 - Views: 4

Презентация PowerPoint - unn.ru

... dB, RMS, Power) Filter bank Log Area Ratio (Kelly-Lochbaum) Autocorrelation (Durbin recursion, Leroux-Guegen) Lattice (Burg ... (AR, Power spectra) Speech enhancement Martin spectral subtraction algorithm IPP vs. MATLAB (continue) LPC analysis and transforms Area ratios ...

http://www.itlab.unn.ru/file.php?id=172

Date added: September 10, 2012 - Views: 17

Finding the time lag between solar heating and surface ...

All calculations and plots created using MATLAB. ... An autocorrelation shows the cross-correlation of each time series against itself. “It is the similarity between observations as a function of the time separation between them” (Wikipedia).

http://apollo.eas.gatech.edu/EAS4480/2012/Anixon3%20presentation.pptx

Date added: September 2, 2014 - Views: 1

Taguchi Method: - confex.com

H-yarn Program written in Matlab code, using the least square method is used for estimating these parameters. ... Autocorrelation coefficient of first order R(1) ...

http://ncc.confex.com/ncc/responses/2007/281.ppt

Date added: June 25, 2013 - Views: 15

Title 1

Statistical Nonparametric Mapping - SnPM Thresholding without (m)any assumptions Thomas Nichols, Ph.D. Director, Modelling & Genetics GlaxoSmithKline Clinical Imaging Centre

http://www.icn.ucl.ac.uk/courses/MATLAB-Tutorials/spm_icn_2008/NonparamThres.ppt

Date added: June 2, 2013 - Views: 3