Explore scholarly publications from the Department of Electrical, Computer, and Biomedical Engineering faculty at the University of Rhode Island.

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Submissions from 1986

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Edge Detection Using the Linear Model, Steven M. Kay and Gerald J. Lemay

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A Zero Crossing-Based Spectrum Analyzer, Steven M. Kay and R. Sudhaker

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An Algorithm for Pole-Zero Modeling and Spectral Analysis, Ramdas Kumaresan, Louis L. Scharf, and Arnab K. Shaw

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Vector-Radix Algorithm for a 2-D Discrete Hartley Transform, R. Kumaresan and P. K. Gupta

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An Exact Least Squares Fitting Technique for Two-Dimensional Frequency Wavenumber Estimation, R. Kumaresan and A. K. Shaw

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Efficiency Of Lll-V Compound Electro-Optic Phase Modulators, G. Lengyel

TEXTURE ANALYSIS BY USE OF FRACTIONAL BROWNIAN MOTION., T. Lundahl, W. J. Ohley, and S. M. Kay

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Texture analysis of diagnostic tray images by use of fractals, T. Lundahl, W. J. Ohley, S. M. Kay, H. White, D. O. Williams, and A. S. Most

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Fractional Brownian Motion: A Maximum Likelihood Estimator and Its Application to Image Texture, Torbjorn Lundahl, William J. Ohley, Steven M. Kay, and Robert Siffert

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Detection Performance of the Circular Correlation Coefficient Receiver, Lewis Pakula and Steven M. Kay

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Single-mode fiber measurements, Harish R. Sunak

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Dispersion characteristics of mid-ir glasses and optical fibers, Harish R.D. Sunak, Cem Doqrusoz, and Alexis Mendez

ANALYTIC DESIGN OF CONVOLUTIONAL ENCODERS., Peter F. Swaszek

VECTOR QUANTIZATION FOR IMAGE COMPRESSION., Peter F. Swaszek

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Asymptotic Performance of Unrestricted Polar Quantizers, Peter F. Swaszek and Tsu W. Ku

ROBUST, ADAPTIVE, EQUALIZATION., Donald W. Tufts and Ramdas Kumaresan

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Modeling of Perturbed Covariance Sequences, Richard J. Vaccaro

FEEDBACK SYSTEM FOR INVERSE KINEMATICS., R. J. Vaccaro and S. D. Hill

Submissions from 1985

APPROXIMATE FACTORIZATION OF UNFACTORABLE SPECTRAL MODELS., Leland B. Jackson

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nMOS Multiplexer for Fiber Optics, Yeun C. Jeung and James C. Daly

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Broadband detection of signals with unknown spectra, Steven Kay

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Generation of the Autocorrelation Sequence of an Arma Process, Steven Kay

ON THE OPTIMALITY OF THE WIGNER DISTRIBUTION FOR DETECTION., Steven Kay and G. Faye Boudreaux-Bartels

EFFICIENT ARCHITECTURES FOR IMPLEMENTING THE PRIME-FACTOR FOURIER TRANSFORM MODULES., R. Kumaresan

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Rank reduction techniques and burst error-correction decoding in real/complex fields, R. Kumaresan

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A Prime Factor FFT Algorithm with Real Valued Arithmetic, R. Kumaresan and P. K. Gupta

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VECTOR-RADIX ALGORITHM FOR A 2-D DISCRETE HARTLEY TRANSFORM., R. Kumaresan and P. K. Gupta

HIGH RESOLUTION BEARING ESTIMATION WITHOUT EIGEN DECOMPOSITION., R. Kumaresan and A. K. Shaw

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Self-Consistent Solution of the Diffusion and Current Spreading Problems in Oxide Stripe Lasers Using Integral Equations: An Application to Triple Stripe Lasers, G. Lengyel and K. H. Zschauer

ANALYSIS AND INTERPOLATION OF ANGIOGRAPHIC IMAGES BY USE OF FRACTALS., T. Lundahl, W. J. Ohley, W. S. Kuklinski, D. O. Williams, H. Gewirtz, and A. S. Most

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Asymptotic Performance of Dirichlet Rotated Polar Quantizers, Peter F. Swaszek

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Uniform Spherical Coordinate Quantization of Spherically Symmetric Sources, Peter F. Swaszek

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Detection in Impulsive Environments, Peter F. Swaszek, Donald W. Tufts, and Adam J. J. Efron

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Deterministic Balancing and Stochastic Model Reduction, Richard J. Vaccaro

PARAMETRIC CLASS OF ZERO LOCATIONS FOR STOCHASTIC MODEL REDUCTION., Richard J. Vaccaro

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Finite-data algorithms for obtaining balanced realizations, R. J. Vaccaro and B. W. Dickinson

COMPARISON BETWEEN TRANSFER-FUNCTION AND STATE-SPACE APPROACHES TO SIGNAL MODELING., R. J. Vaccaro and A. C. Kot

Submissions from 1984

MULTIPROCESSOR SYSTEM FOR SPEECH PROCESSING AND TELECOMMUNICATIONS., M. R. Baraniecki, A. Z. Baraniecki, R. Kumaresan, and M. Shridhar

SIGNAL ESTIMATION USING MODIFIED WIGNER DISTRIBUTIONS., G. F. Boudreaux-Bartels and T. W. Parks

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The High-Resolution Spectrum Estimator—A Subjective Entity, Steven Kay and Cedric Demeure

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Accurate Frequency Estimation at Low Signal-to-Noise Ratio, Steven M. Kay

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Invariant detection of transient ARMA signals with unknown initial conditions, Steven M. Kay and Louis L. Scharf

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A Prony Method for Noisy Data: Choosing the Signal Components and Selecting the Order in Exponential Signal Models, Ramdas Kumaresan, Donald W. Tufts, and Louis L. Scharf

ACCURACY OF FREQUENCY ESTIMATION AND ITS RELATION TO PREDICTION FILTER ORDER., D. W. Tufts and R. Kumaresan

DETERMINISTIC BALANCING AND STOCHASTIC MODEL REDUCTION., Richard J. Vaccaro

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OBTAINING REDUCED-ORDER STOCHASTIC MODELS., Richard J. Vaccaro

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ON ADAPTIVE IMPLEMENTATIONS OF PISARENKO'S HARMONIC RETRIEVAL METHOD., Richard J. Vaccaro

Submissions from 1983

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Analysis of Left Ventricular Mechanics During Filling, Isovolumic Contraction, and Ejection, Dennis J. Arena and William J. Ohley

REDUCING ALIASING IN THE WIGNER DISTRIBUTION USING IMPLICIT SPLINE INTERPOLATION., G. F. Boudreaux-Bartels and T. W. Parks

SIMPLE, EFFECTIVE MA AND ARMA TECHNIQUES., Leland B. Jackson

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Some Results in Linear Interpolation Theory, Steven Kay

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Asymptotically Optimal Detection in Unknown Colored Noise via Autoregressive Modeling, Steven M. Kay

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Recursive Maximum Likelihood Estimation of Autoregressive Processes, Steven M. Kay

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On the Statistics of the Estimated Reflection Coefficients of an Autoregressive Process, Steven Kay and John Makhoul

OPTIMUM WHITENING FILTER FOR SPECTRUM ANALYSIS., R. Kumaresan, B. P. Agrawal, and M. R. Sridhar

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On the Zeros of the Linear Prediction-Error Filter for Deterministic Signals, Ramdas Kumaresan

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Estimating the Angles of Arrival of Multiple Plane Waves, Ramdas Kumaresan and Donald W. Tufts

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GaAlAs p-i-n Junction Waveguide Modulator, G. Lengyel

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GaAlAs p-i-n junction waveguide modulators, Gabriel Lengyel

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Simple Proofs of the Minimum Phase Property of the Prediction Error Filter, Lewis Pakula and Steven Kay

DATA-ADAPTIVE DETECTION OF A WEAK SIGNAL., Donald W. Tufts, Ivars Kirsteins, and Ramdas Kumaresan

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High resolution detection and estimation, Donald W. Tufts, Ivars Kirsteins, and Ramdas Kumaresan

APPROXIMATE REALIZATION OF DISCRETE-TIME LINEAR SYSTEMS., R. J. Vaccaro and Bradely Dickinson

Submissions from 1982

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Fiber Optic Intermodulation Distortion, James C. Daly

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Influence of vascular parameters on the effectiveness of intra-aortic balloon pumping: A model study, C. Kao and W. J. Ohley

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Robust Detection by Autoregressive Spectrum Analysis, Steven M. Kay

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Accurate Frequency Estimation Using an All-Pole Filter with Mostly Zero Coefficients, Ramdas Kumaresan

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Accurate parameter estimation of noisy speech-like signals, Ramdas Kumaresan and Donald W. Tufts

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Estimating the Parameters of Exponentially Damped Sinusoids and Pole-Zero Modeling in Noise, Ramdas Kumaresan and Donald W. Tufts

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Estimation of Frequencies of Multiple Sinusoids: Making Linear Prediction Perform Like Maximum Likelihood, Donald W. Tufts and Ramdas Kumaresan

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Singular Value Decomposition and Improved Frequency Estimation Using Linear Prediction, Donald W. Tufts and Ramdas Kumaresan

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Data Adaptive Signal Estimation by Singular Value Decomposition of a Data Matrix, Donald W. Tufts, Ramdas Kumaresan, and Ivars Kirsteins

DATA ADAPTIVE SIGNAL ESTIMATION BY SINGULAR VALUE DECOMPOSITION OF A DATA MATRIX., Donald W. Tufts, Ramdas Kumaresan, and Ivars Kirsteins

Submissions from 1981

ANALYSIS OF PROPOSED MECHANISMS OF THALLIUM REDISTRIBUTION: COMPARISON OF A COMPUTER MODEL OF MYOCARDIAL THALLIUM KINETICS WITH QUANTITATIVE ANALYSIS OF CLINICAL SCANS., Henry Gewirtz, Michael J. Sullivan, Douglas R. Shearer, William Ohley, and Albert S. Most

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Improved detection performance of an FM signal by autoregressive spectral analysis, Steven Kay

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Author's Reply to “Comments on ‘Maximum Entropy Spectral Estimation Using the Analytic Signal’ ”, Steven M. Kay

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Efficient Generation of Colored Noise, Steven M. Kay

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The Effect of Sampling Rate on Autocorrelation Estimation, Steven M. Kay

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Spectrum Analysis—A Modern Perspective, Steven M. Kay and Stanley Lawrence Marple

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Digital Signal Processing for Sonar, William C. Knight, Roger G. Pridham, and Steven M. Kay

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A Two-Dimensional Technique for Frequency-Wavenumber Estimation, Ramdas Kumaresan and Donald W. Tufts

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SINGULAR VALUE DECOMPOSITION AND SPECTRAL ANALYSIS., Ramdas Kumaresan and Donald W. Tufts

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Calculation of lateral current spreading and series resistance effects in oxide stripe geometry GaAs-GaAlAs DH lasers, G. Lengyel, P. Meissner, E. Patzak, and K. H. Zschauer

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Hands-On Microprocessor Education at the University of Rhode Island, William J. Ohley and Donald W. Tufts

Submissions from 1980

DETERMINATION OF LEFT VENTRICULAR PRESSURE-VOLUME RELATIONS WITH A COMPUTER BASED CADMIUM TELLURIDE CARDIAC PROBE., Henry Gewirtz, William Ohley, Jeffrey Walsh, Curtis Perry, Douglas Shearer, and Albert Most

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A New ARMA Spectral Estimator, Steven M. Kay

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DATA-ADAPTIVE PRINCIPAL COMPONENT SIGNAL PROCESSING., Ramdas Kumaresan

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Improved Spectral Resolution III: Efficient Realization, R. Kumaresan and D. W. Tufts

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Validity of an Arterial System Model: A Quantitative Evaluation, William J. Ohley and Chiiming Kao

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Improved Spectral Resolution, Donald W. Tufts and R. Kumaresan

IMPROVED SPECTRAL RESOLUTION - 2., Donald W. Tufts and Ramdas Kumaresan

Submissions from 1979

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Solar concentrator flux distributions using backward ray tracing, J. C. Daly

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Letters to the editor: Limit cycles in state-space structures for digital filters, Leland B. Jackson

FREQUENCY AND BEARING ESTIMATION BY TWO-DIMENSIONAL LINEAR PREDICTION., Leland B. Jackson and H. C. Chien

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Optimal Synthesis of Second-Order State-Space Structures for Digital Filters, Leland B. Jackson, Allen G. Lindgren, and Kim Young

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Authors' Reply, Leland B. Jackson and Donald W. Tufts

Efficacy of counterpulsation: Model and experiment, D. Jaron, W. Ohley, and W. Kuklinski

Submissions from 1978

OBSERVATIONS OF LINEAR ESTIMATION., Leland B. Jackson and Frank K. Soong

FREQUENCY ESTIMATION BY LINEAR PREDICTION., Leland B. Jackson, Donald W. Tufts, Frank K. Soong, and Rahul M. Rao

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Linear Prediction in Cascade Form, Leland B. Jackson and Steven L. Wood