Download Autocorrelation Matlab from our fatest mirror

purpose of the lecture - Lamont-Doherty Earth Observatory |7973 dl's @ 4815 KB/s

Sponsored Downloads

purpose of the lecture - Lamont-Doherty Earth Observatory |

**autocorrelation** in **MatLab**. **MatLab** computes the **autocorrelation** with just one command. Important Relation #1autocorrelation is the convolution of a time series with its time-reversed self.

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

Date added: **October 13, 2012** - Views: **55**

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: **84**

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: **10**

Introduction to **MATLAB** - Miami University

**Autocorrelation**. Examples of optical **autocorrelation**. Measurement of optical spectra and of very short-duration light pulses produced by lasers. Analysis of dynamic light scattering data to determine particle size distributions

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

Date added: **April 11, 2014** - Views: **10**

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: **7**

The Sinusoidal Waveform - YILDIZ

... **Autocorrelation** by Polynomial Multiplication Method Graph of the **autocorrelation** function Slide 16 **MATLAB** Implementation Covariance and Correlation Correlation and Covariance Slide 19 Slide 20 Slide 21 **MATLAB** Implementation **Autocorrelation** and Crosscorrelation **MATLAB** ...

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

Date added: **July 27, 2013** - Views: **10**

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: **55**

**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: **53**

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

... the “full” cross-correlation. The process is performed in **MATLAB** by the command xcorr xcorr is equivalent to ... -correlation of a noisy signal provides greater S/N in detecting dominant frequency components compared to a normal FFT **Autocorrelation** has detected a periodicity of 9 to ...

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

Date added: **September 9, 2012** - Views: **61**

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**

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: **30**

Speech Processing Project Linear Predictive coding using ...

Models Implemented In **MATLAB** LPC Background The speech signal is filtered to no more than one half the system sampling frequency and then A/D conversion is performed. ... where represent the **autocorrelation** of the sequence defined as Auto-correlation where is a pxp **autocorrelation** matrix, ...

http://my.fit.edu/~vkepuska/ece5525/Projects/Fall2005/Osama%20Saraireh/Speech%20Processing%20Project.ppt

Date added: **May 28, 2012** - Views: **51**

Introduction to **Matlab** - Πολυτεχνείο Κρήτης

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/analogcourse/docs/tutorial_notes/05_random_signals.ppt

Date added: **March 2, 2012** - Views: **36**

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 ...

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

Date added: **December 2, 2013** - Views: **7**

No Slide Title

... process? AR(1) PROCESS **Autocorrelation** Using, Recursively, we thus have for an AR(1) process, For a long series, the sampling distribution for r is approximately Gaussian ... p=0.002 for a one-sided test **Autocorrelation** **Matlab** Examples * Recall from last time…

http://ww4.msu.ac.zw/elearning/material/1159340235More%20on%20Regression.ppt

Date added: **June 8, 2013** - Views: **5**

Time Series Basics - Brandeis University

... Partial ACF Information criteria Forecast **Autocorrelation** Partial **Autocorrelation** Correlation between y(t ... normal distribution for large T Moving average MA and ARMA Numerical estimation procedures Built into many packages **Matlab** econometrics toolbox Residual Diagnostics Get model ...

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

Date added: **August 10, 2013** - Views: **3**

ECOMMS Lecture - Rowan University

... F Wiener-Khintchine Theorem **Matlab** Demo: autocorr.m Thermal (Johnson) Noise 0 0.5 1 1.5 2 2.5 3 x 10 12 0 0.5 1 1.5 2 x 10 -21 PSD of thermal noise frequency, Hz PSD, W/Hz **Matlab** script: ... (PSD) **Autocorrelation** Function Thermal (Johnson) ...

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

Date added: **December 7, 2013** - Views: **10**

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: **11**

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: **54**

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

Review of covariance **Autocorrelation** ... Definition of Stability FIR filter Design by Windowing Simply truncate IIR filter Rectangular Window: **Matlab**: fdatool filter() in **Matlab** Exporting Filter Coefficients Extension to 2D Radial Transform H(k)-> (H(k1)2+H(k2)2) ...

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

Date added: **January 4, 2014** - Views: **1**

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: **27**

Introduction to Spatial Data Analysis in the Social Sciences

Spatial Regression Models ESDA and OLS diagnostics tell you that there is spatial **autocorrelation** Identify the source (LM tests will help ... **Matlab** routines Linear spatial regression; weights construction; Bayesian estimation; spatial probit/tobit models Software Packages (2 ...

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

Date added: **October 30, 2011** - Views: **78**

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: **31**

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 ... Erfc[x] in Mathematica erfc(x) in **Matlab** 2-PAM d -d 4-PAM Constellations with decision boundaries d -d 3 d -3 d two ...

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

Date added: **August 29, 2011** - Views: **92**

Pitch estimation for music signal processing

The frequency of x is 1/dt=(8/3) KHz Ch4. pitch, v3.c * **Matlab** %Ver2, MACF (Modified **Autocorrelation** function)using center clipping clear %select one of the followings %real_data=1 %1 or 0 real_data=0 if real_data==1 %use real sound %[x,fs]=wavread ('d:\0music\sounds\violin3.wav'); [orginal_x,fs ...

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

Date added: **November 21, 2013** - Views: **8**

No Slide Title

... with no return NO Correlation! Back to the Example: with return Good Correlation! Inner Product in **Matlab** Row vector Row vector conjugate, transpose Take two signals of ... 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: **7**

Regression Analysis. - Ning

**Autocorrelation** can also be arise in laboratory experiments ,because of the sequence in which experimental runs are done or drift in instruments calibration . Randomization reduce the possibility of Auto correlated result.

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

Date added: **November 2, 2012** - Views: **34**

BME 712 Biomedical Image Processing - UNC/NCSU Joint ...

All real: B-1 = BT Separable, fast Used in compression, but can filter also. Discrete Cosine Transform **Matlab** offers dct2 and idct2 ... Principal Components Consider a random process that yields an image n and its **autocorrelation** Rnn Find the eigenvalue decomposition of Rnn Karhunen-Loeve ...

http://www.bme.unc.edu/~lalush/BME712/Transform2.ppt

Date added: **December 21, 2013** - Views: **6**

Time Series Basics - Brandeis University

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: **1**

Laboratory 1 - Chinese University of Hong Kong

Convert to digital , find **autocorrelation** coeff. ... The signal is s0,s1,..,s511 Example: j=time lag Auto-correlation coefficients rj={ r0, r1,.., rn=8, …} are: **Matlab** example 1 a=[1 3 9 3 2 3 8 3 2 ], r=(xcorr(a)) ,round (r) R=r ...

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

Date added: **May 18, 2013** - Views: **8**

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: **7**

PROJECT GOAL - University of Illinois at Urbana–Champaign

... Multiple ways of comparing speech **Autocorrelation** Coefficients : easy, ... then performing the recognition Serial Port Connection Accomplishments **Matlab** simulations of the recorded samples evaluated and performed as expected, ...

http://courses.engr.illinois.edu/ece445/projects/fall2000/project13_presentation.ppt

Date added: **May 2, 2013** - Views: **9**

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: **9**

Simulation of Communication Systems - Intel

... essential for MC simulations Requires RNG generation methods from a wide variety of distributions and with arbitrary **autocorrelation** (PSD). RNG Important ... Opnet Time driven simulations: SPW, Cossap, Simulink/**Matlab** Algorithm simulations: TI CodeComposer Packets, messages ...

http://www.intel.com/education/highered/Wireless/lectures/L09-PHY_simulations.ppt

Date added: **May 2, 2013** - Views: **13**

Emotion Detection Using Speech Signal Features and Data ...

**MATLAB** animation. The spectrum of frame 25. Example of pitch detection. **MATLAB** animation. No clear harmonics in unvoiced frame (fricatives, noise, etc.) ... **Autocorrelation** shows peaks at multiples of pitch period. Problem. Sensitive to peak amplitude changes -> choose a higher-order peak ...

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

Date added: **October 13, 2013** - Views: **6**

Chapter 17 - Simple Linear Regression and Correlation

We can often detect **autocorrelation** by graphing the residuals against the time periods. If a pattern emerges, it is likely that the independence requirement is violated.

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

Date added: **August 25, 2011** - Views: **228**

Презентация PowerPoint - unn.ru

... dB, RMS, Power) Filter bank Log Area Ratio (Kelly-Lochbaum) **Autocorrelation** (Durbin recursion, Leroux-Guegen) Lattice (Burg) Reflection ... (HMM) N-gram model Viterbi decoding Baum-Welch training IPP vs. **MATLAB** Frequency Scale Conversion Mel scale Equivalent rectangular Bandwidths ...

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

Date added: **September 10, 2012** - Views: **13**

Slide 1

... Hessian determinant K. Grauman, B. Leibe Ixx Iyy Ixy In **Matlab**: Hessian Detector – Responses [Beaudet78] Effect: Responses mainly on corners and ... [Harris88] Second moment matrix (**autocorrelation** matrix) Image derivatives gx(sD), gy(sD), 2. Square of derivatives Iy 1. Image ...

http://www.cs.illinois.edu/~dhoiem/courses/vision_spring10/lectures/Lecture13%20-%20Overview+Interest%20Points.ppt

Date added: **June 5, 2012** - Views: **17**

ECOMMS Lecture - Rowan University

... F Wiener-Khintchine Theorem **Matlab** Demo: autocorr.m 0 0.5 1 1.5 2 2.5 3 x 10 12 0 0.5 1 1.5 2 x 10 -21 PSD of thermal noise frequency, Hz PSD, W/Hz **Matlab** script: ... Power Spectral Density (PSD) **Autocorrelation** Function Thermal ...

http://users.rowan.edu/~shreek/spring05/ecomms/lectures/lecture12a.ppt

Date added: **May 8, 2012** - Views: **13**

Query by Singing (CBMR)

... 8 sec Wave format : PCM, 11025Hz, 8bits, Mono Environment Celeron 450 with 128Mb RAM under **Matlab** 5.3 Database 493 midi files ... Music retrieval by singing/humming Related Work Query by humming by Ghias,Loga and Chamberlin in 1995 **Autocorrelation** pitch detection 183 songs in ...

http://read.pudn.com/downloads93/doc/368322/圖形辨識概述與實作.ppt

Date added: **October 10, 2013** - Views: **5**

Spectral Analysis - Universiti Tenaga Nasional

The Wiener-Khintchine theorem says that Ryy( f ) is the DFT of the **autocorrelation** function ryy(t) of y. The value Ryy(0) = ryy(0) gives the average ... **MATLAB** provides the function fftshift to rearrange the outputs of fft and convert to a 0-centered spectrum. 3 - * FFT Example >> Fs ...

http://metalab.uniten.edu.my/~farrukh/DSP/DSP%203%20-%20Spectral%20Analysis.ppt

Date added: **April 30, 2012** - Views: **68**

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: **10**

PowerPoint Presentation

**MATLAB** code that processes a stack of 2D images (3D image processing) Questions? Reference: Graph of **autocorrelation** function on slide 5 was taken from a paper. By Douglas MacDonald, Martin Hunter, Kyle Quinn, and Irene Georgakoudi.

http://www.jesseeaton.com/uploads/BME%203%20-%20Final%20Presentation.pptx

Date added: **September 4, 2013** - Views: **4**

Visual Object Recognition Tutorial - University of Missouri

... Hessian determinant * K. Grauman, B. Leibe Ixx Iyy Ixy In **Matlab**: * Hessian Detector – Responses [Beaudet78] Effect: Responses mainly on corners and ... [Harris88] Second moment matrix (**autocorrelation** matrix) Image derivatives gx(sD), gy(sD), 2. Square of derivatives Iy 1 ...

http://www.cs.missouri.edu/~duanye/cs8690/lecture-notes/4-local_features.ppt

Date added: **March 25, 2013** - Views: **13**

PowerPoint Presentation

**Autocorrelation** of Sine Wave Biased **Autocorrelation** Unbiased **Autocorrelation** A variant of the **autocorrelation** process is to use “unbiased” **autocorrelation** This is useful for periodic signals ... Here ACF in the **Matlab** model means Auto Correlation Function Divide output by decreasing number ...

http://www-dsp.elet.polimi.it/Marcon/TI_DSP/Chapter%2016%20Noise%20Gate.ppt

Date added: **January 17, 2014** - Views: **3**

Il toolbox Snag per la simulazione e l'analisi dei dati ...

... a **Matlab** toolbox and some ideas for gravitational wave data analysis S. Frasca, E. Majorana, ... (in \analysis): % % analysis\gd_acorfft - fft **autocorrelation** or autocovariance % analysis\gd_crcorfft - fft cross-correlation or cross-covariance % analysis\atan3 - atan3 ...

http://grwavsf.roma1.infn.it/snag/snag2.ppt

Date added: **August 1, 2013** - Views: **3**

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 ...

http://www.tesociety.org.tw/download.php?filename=15_086963bb.ppt&dir=news&title=%E8%AC%9B%E7%BE%A9

Date added: **June 21, 2013** - Views: **4**

Slide 1

Use **MATLAB** to find Speckle Contrast (K) to ensure accuracy Create brightfield and speckle videos of an anesthetized, 6 day old zebrafish in a well. Use videos to calculate speckle contrast and **autocorrelation** function, thus finding relative velocity of fish blood flow. ...

http://www.adiconti.com/DiConti%20-%2020.309%20Speckle%20Imaging%20Poster.ppt

Date added: **May 9, 2013** - Views: **3**

The “zoo” of Deconvolution Algorithms

fc = /D From the **autocorrelation** theorem the MTF is the **autocorrelation** of the complex wavefront at the pupil. Normalized Spatial Frequency MTF Binary Stars Fourier Modulus Two delta functions produce a set of “fringes”, the ...

http://web.cecs.pdx.edu/~mperkows/CLASS_573/Kumar_2007/decon_lecture.ppt

Date added: **October 12, 2011** - Views: **66**

Modulation, Demodulation and Coding Course

Imp: 5. You will be required to do a Design Project using **MatLab** to simulate your design and demonstrate it’s performance in the presence of noise and Inter-Symbol ... Lecture 1 * **Autocorrelation** **Autocorrelation** of an energy signal **Autocorrelation** of a power signal For a ...

http://doctord.dyndns.org/Courses/BEI/EE352/Lectures/Lecture1a.ppt

Date added: **May 22, 2013** - Views: **36**