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 1985

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

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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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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

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A study of lateral modes in wide double-heterostructure GaAs-GaAlAs laser diodes, G. Lengyel, H. D. Wolf, and K. H. Zschauer

Submissions from 1977

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Parameter estimation by linear prediction in cascade form, L. B. Jackson, R. M. Rao, and S. L. Wood

SYNTHESIS OF STATE-SPACE DIGITAL FILTERS WITH LOW ROUNDOFF NOISE AND COEFFICIENT SENSITIVITY., Leland B. Jackson, Allen G. Lindgren, and Young Kim

PARAMETER ESTIMATION BY LINEAR PREDICTION IN CASCADE FORM., Leland B. Jackson, Rahul M. Rao, and Steven L. Wood

Submissions from 1976

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Roundoff Noise Bounds Derived from Coefficient Sensitivities for Digital Filters, Leland B. Jackson

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An adaptive inverse digital filter for formant analysis of speech, Leland B. Jackson and John Bertrand

COMPUTER SIMULATION OF EXTERNAL COUNTERPULSATION., William J. Ohley

Submissions from 1975

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On the Relationship Between Digital Hilbert Transformers and Certain Lowpass Filters, Leland B. Jackson

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Optical Waveguides with Noninteracting Beam-Slope Stabilizers, Steven C. Nardone, James C. Daly, and John E. Spence

Submissions from 1974

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Effect of spot size on the determination of the diffusion length of minority carriers in p-n junctions using scanned light- or electron-beam techniques, Gabriel Lengyel

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Transients in Beam Position Control Systems for Optical Waveguides, E. F. Roy and J. C. Daly

Submissions from 1973

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Beam Stability Control in Optical Waveguides Subject to Statistical Variations, J. E. Spence and J. C. Daly

Submissions from 1972

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Measurement of Electron Diffusion Length by Photoluminescence in p-Doped GaAs Substrates and p-Doped Epitaxially Grown GaAs Photocathodes, G. Lengyel, S. Nardone, and D. Pommerrenig

Submissions from 1971

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An Undergraduate Materials Laboratory for Electrical Engineers, Gabriel Lengyel

Submissions from 1970

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The Analogy of Beam Waveguides to Electric Transmission Lines, James C. Daly

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On the Interaction of Roundoff Noise and Dynamic Range in Digital Filters, Leland B. Jackson

Submissions from 1968

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Raman spectra of AℓN, cubic BN and BP, O. Brafman, G. Lengyel, S. S. Mitra, P. J. Gielisse, J. N. Plendl, and L. C. Mansur

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Evaluation of magnetic defocusing for a photomultiplier tube with large area semitransparent photocathode, W. Knight, Y. Kohanzadeh, and G. Lengyel

Submissions from 1967

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Optical phonons in ZnSxSe1-x mixed crystals, O. Brafman, I. F. Chang, G. Lengyel, S. S. Mitra, and E. Carnall

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Optical phonons in ZnSxSe1-x mixed crystals, O. Brafman, I. F. Chang, G. Lengyel, S. S. Mitra, and E. Carnall

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Infrared and dielectric studies of chloroform as proton donor in hydrogen-bond formation, B. N. Khare, S. S. Mitra, and G. Lengyel