'Covariance function' presentation slideshows

Adaptive Imaging Preliminary: Speckle Correlation Analysis

Adaptive Imaging Preliminary: Speckle Correlation Analysis. sample volume. transducer. Speckle Formation. Speckle results from coherent interference of un-resolvable objects. It depends on both the frequency and the distance. Speckle Second-Order Statistics.

1.28k views • 108 slides

Geoid determination by least-squares collocation using GRAVSOFT

Geoid determination by least-squares collocation using GRAVSOFT. C.C.Tscherning, University of Copenhagen, 2005-01-28 1. Purpose:.

2.22k views • 79 slides

Estimation of DGPS Carrier-Phase Errors Using a Reference Receiver Network

Estimation of DGPS Carrier-Phase Errors Using a Reference Receiver Network. Maj John Raquet John.Raquet@afit.af.mil Air Force Institute of Technology (and The University of Calgary). Overview. Motivation Setting up the problem NetAdjust solution Implementation issues

816 views • 66 slides

Basic statistical concepts and least-squares. Sat05_61, 2005-11-28.

Basic statistical concepts and least-squares. Sat05_61.ppt, 2005-11-28. Statistical concepts Distributions Normal-distribution 2. Linearizing 3. Least-squares The overdetermined problem The underdetermined problem. Histogram. Describes distribution of repeated observations

549 views • 44 slides

Measuring Isoform Expression from RNA-Seq data Based on LDA

505 views • 41 slides

Building an Emulator

667 views • 39 slides

Space-time processes

NRCSE. Space-time processes. Separability. Separable covariance structure: Cov(Z(x,t),Z(y,s))=C S (x,y)C T (s,t) Nonseparable alternatives Temporally varying spatial covariances Fourier approach Completely monotone functions. SARMAP revisited.

499 views • 39 slides

AIF FORUM Jun Yin

Anti-Islanding Techniques for Distributed Power Generators. AIF FORUM Jun Yin. Outline . Introduction Review of Anti-Islanding Techniques Islanding Frequency Model & Hidden Gene Principle Proportional Power Spectral Density (PPSD) for Islanding Detection

612 views • 32 slides

Part 2: Phase structure function, spatial coherence and r 0

Part 2: Phase structure function, spatial coherence and r 0. Definitions - Structure Function and Correlation Function. Structure function : Mean square difference Covariance function : Spatial correlation of a random variable with itself.

246 views • 24 slides

Soft Sensor for Faulty Measurements Detection and Reconstruction in Urban Traffic

Soft Sensor for Faulty Measurements Detection and Reconstruction in Urban Traffic. Department of Adaptive systems, Institute of Information Theory and Automation , June 2010, Prague. Outline. Problem description Soft sensors Gaussian Process models

224 views • 22 slides

Gaussian process emulation of multiple outputs

312 views • 17 slides

Local Prediction of a Spatio-Temporal Process with Application to Wet Sulfate Deposition

Local Prediction of a Spatio-Temporal Process with Application to Wet Sulfate Deposition. Presented by Isin OZAKSOY. Benefits of Spatial-Temporal over Spatial :. Use larger sample size to support model estimation Spatio-temporal drift estimates Location- specific forecasts

341 views • 17 slides

Department of Research in Electromagnetics

281 views • 16 slides

Properties of Covariance and Variogram Functions

Properties of Covariance and Variogram Functions. CWR 6536 Stochastic Subsurface Hydrology. The Covariance Function. The covariance function must be positive definite which requires that:

545 views • 15 slides

Estimating of Main Characteristics of Processes with Non-Regular Observations

Estimating of Main Characteristics of Processes with Non-Regular Observations. Tatiana Varatnitskaya Bel ? russian State University, Minsk. The Amplitude Modulated Version of Process. (1). (2). - mathematical expectation of process X(t). - covariance function of process X(t).

179 views • 15 slides

HMI Data Analysis Pipeline

Processing. HMI Data. Internal rotation ?(r,?) (0<r<R). Spherical Harmonic Time series To l =1000. Heliographic Doppler velocity maps. Filtergrams. Mode frequencies And splitting. Internal sound speed, c s (r,?) (0<r<R). Full-disk velocity, v(r,?,?), And sound speed, c s (r,?,?),

169 views • 3 slides