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 1989

Generation of 3-D cardiac images from magnetic resonance data, William J. Ohley, Peter M. Daly, and Henry Gewirtz

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A Fast and Accurate RNS Scaling Technique for High Speed Signal Processing, M. Anantha Padmanabh Shenoy and Ramdas Kumaresan

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Efficient Estimation of Parameters for Non-Gaussian Autoregressive Processes, Debasis Sengupta and Steven Kay

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Fast Base Extension Using a Redundant Modulus in RNS, A. P. Shenoy and R. Kumaresan

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Refractive Index and Material Dispersion Interpolation of Doped Silica in the 0.6-1.8 µm Wavelength Region, Harish R. Sunak and Steven P. Bastien

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Dispersion sensitivity of infra-red dispersion-shifted fibres, Harish R.D. Sunak and S. P. Bastien

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Characteristics of Dispersion-Flattened Depressed-Cladding Single-Mode Fluoride Fibers from 1.55 to 3.1 µm, Harish R.D. Sunak and Steven P. Bastien

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Splice Loss in Dispersion-Modified Single-Mode Silica Fibers: Effect of Non-Gaussian Fields, Harish R.D. Sunak and Steven P. Bastien

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Universal single-mode dispersion-flattened fluoride fibers designed for optimum performance from 1.5 to 2.9 μm, Harish R.D. Sunak and Steven P. Bastien

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Design of distributed feedback(dfb) laser-based external cavity structures for coherent communications, Harish R.D. Sunak and Clark P. Engert

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Design of fabry-perot laser-based external cavity structures for coherent communications, Harish R.D. Sunak and Il Whan Oh

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Analysis and Comparison of Cache Coherence Protocols for a Packet-Switched Multiprocessor, Qing Yang, Laxmi N. Bhuyan, and Bao Chyn Liu

Submissions from 1988

Portable current controlled muscle stimulator, N. Berger, W. J. Ohley, O. Lemaire, and J. Parziale

TRACKING OF UNKNOWN NON-STATIONARY CHIRP SIGNALS USING UNSUPERVISED CLUSTERING IN THE WIGNER DISTRIBUTION SPACE., Fernand S. Cohen, G. Faye Boudreaux-Bartels, and Subha Kadambe

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Binary Multiplication with PN Sequences, P. K. Gupta and R. Kumaresan

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VLSI implementation of neural networks based on PN sequences, P. K. Gupta and R. Kumaresan

DISCRETE-TIME ROBOTIC COMMAND GENERATOR., S. D. Hill and R. J. Vaccaro

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Statistically/computationally efficient frequency estimation, Steven Kay

APPROXIMATE MAXIMUM LIKELIHOOD ARMA ESTIMATOR BASED ON THE POWER CEPSTRUM., Steven M. Kay, Leland B. Jackson, Jianguo Huang, and Petar M. Djuric

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Frequency Estimation by Principal Component AR Spectral Estimation Method without Eigendecomposition, Steven M. Kay and Arnab K. Shaw

Effects of Gaussian perturbations on parameter estimators derived from an estimated signal subspace, A. C. Kot, C. D. Melissinos, D. W. Tufts, and R. J. Vaccaro

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Superresolution by Structured Matrix Approximation, Ramdas Kumaresan and Arnab K. Shaw

Intraaortic balloon pumping during low cardiac output: Validation of a mathematical model, W. J. Ohley, W. J. White, O. Lemaire, and H. Gewirtz

Estimation of parameters of non-Gaussian non-zero mean autoregressive processes with application to optimal detection in colored noise, Debasis Sengupta and Steven M. Kay

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Residue to Binary Conversion for RNS Arithmetic Using Only Modular Look-Up Tables, A. P. Shenoy and R. Kumaresan

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Measurement of Launching Efficiency Into Multimode Optical Fibers Using Semiconductor Laser Diodes, Harish R.D. Sunak

MEASUREMENT OF LAUNCHING EFFICIENCY INTO MULTIMODE OPTICAL FIBERS USING SEMICONDUCTOR LASER DIODES., Harish R.D. Sunak

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Single-Mode Fiber Measurements, Harish R.D. Sunak

SINGLE-MODE FIBER MEASUREMENTS., Harish R.D. Sunak

ADVANCES IN MEASUREMENT TECHNIQUES FOR CHARACTERIZING MID-IR FIBERS IN THE 2-12 mu M WAVELENGTH REGION., Harish R.D. Sunak and Steven P. Bastien

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Universal Single-Mode Dispersion-Flattened Fluoride Fibre Designed for Optimum Performance from 1.5 to 2.9 μM, H. R.D. Sunak and S. P. Bastien

Encoding of vector quantizers, Peter F. Swaszek

THRESHOLD ANALYSIS OF SVD-BASED ALGORITHMS., D. W. Tufts, A. C. Kot, and R. J. Vaccaro

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A Joint-Space Command Generator for Cartesian Control of Robotic Manipulators, Richard J. Vaccaro and Simon D. Hill

Submissions from 1987

DISCRETE FOURIER TRANSFORM USING SUMMATION BY PARTS., G. F. Boudreaux-Bartels and T. W. Parks

WIGNER DISTRIBUTION ANALYSIS OF ACOUSTIC WELL LOGS., G. F. Boudreaux-Bartels and P. J. Wiseman

SWITCHED-CAPACITOR FIR FILTERS., Godi Fischer

STOCHASTIC AND DETERMINISTIC COMPUTING: DIGITAL FILTERING AND OTHER APPLICATIONS., P. K. Gupta and R. Kumaresan

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Cartesian control of robotic manipulators with joint compliance, S. D. Hill and R. J. Vaccaro

COMMAND GENERATOR FOR 6 D-O-F ROBOTIC MANIPULATORS., S. D. Hill and R. J. Vaccaro

AR, ARMA, AND AR-IN-NOISE MODELING BY FITTING WINDOWED CORRELATION DATA., Leland B. Jackson, Jianguo Huang, and Kevin P. Richards

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Optimal detection in colored non-Gaussian noise with unknown parameters, Steven Kay and Debasis Sengupta

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Statistically/computationally efficient estimation of non-Gaussian autoregressive processes, Steven Kay and Debasis Sengupta

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Optical Characteristics of CMOS-Fabricated MOSFET's, S. D. Kirkish, J. C. Daly, L. Jou, and Shing Fong Su

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Estimation in White Noise Using State-Variable Statistical Performance of Single Sinusoid Frequency Balancing and Linear Prediction, A. C. Kot, S. Parthasarathy, D. W. Tufts, and R. J. Vaccaro

STATISTICAL PERFORMANCE OF STATE-VARIABLE BALANCING AND PRONY'S METHOD IN PARAMETER ESTIMATION., Alex C. Kot, S. Parthasarathy, Donald W. Tufts, and Richard J. Vaccaro

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Chromatic dispersion characteristics of single-mode mid-infrared fibers, Alexis Mendez and Harish R.D. Sunak

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Design of single-mode mid-IR heavy metal fluoride fibers for telecommunication systems, Alexis Mendez and Harish R.D. Sunak

MEASUREMENT CONSIDERATIONS FOR CHARACTERIZING MID-INFRARED FIBERS FOR TELECOMMUNICATION APPLICATIONS., Alexis Mendez and Harish R.D. Sunak

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Measurement Considerations for Characterizing Mid-Infrared Fibers for Telecommunication Applications, Alexis MÉNdez and Harish R.D. Sunak

USE OF FUNCTIONAL ELECTRICAL STIMULATION TO STRENGTHEN PARALYZED MUSCLE., D. Miller, S. Cotta, T. Findley, R. Glaser, and W. Ohley

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Analysis and design of external cavity, strong feedback, semiconductor lasers for use with coherent optical communication systems, Il Whan Oh and Harish R.D. Sunak

LINEWIDTH CALCULATIONS IN TUNABLE SEMICONDUCTOR EXTERNAL-CAVITY LASERS FOR COHERENT OPTICAL SYSTEMS., Il Whan Oh and Harish R.D. Sunak

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Measurement of the Spectral Linewidth of Semiconductor Lasers for use with Coherent Optical Communication Systems, Il Whan Oh and Harish R.D. Sunak

MEASUREMENT OF THE SPECTRAL LINEWIDTH OF SEMICONDUCTOR LASERS FOR USE WITH COHERENT OPTICAL COMMUNICATION SYSTEMS., Il Whan Oh and Harish R.D. Sunak

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The dependence of feedback bandwidth on the spectral linewidth in external cavity semiconductor lasers for coherent lightwave communication systems, Il Whan Oh and Harish R.D. Sunak

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Discrete 2-dimensional fractional brownian motion as a model for medical images, William J. Ohley and Torbjorn Lundahl

ANALYSIS OF THE VASCULAR UNLOADING TECHNIQUE FOR BLOOD PRESSURE MEASUREMENT BY USE OF A CIRCULATORY SYSTEM MODEL., W. J. Ohley and J. A. Kim

NON INVASIVE FINGER BLOOD PRESSURE: PRELIMINARY STUDIES USING A MATHEMATICAL MODEL., W. J. Ohley, J. Kim, A. Shurman, and H. White

SEGMENTATION AND ANALYSIS OF DIGITAL CORONARY ANGIOGRAMS BY USE OF FRACTIONAL BROWNIAN MOTION., W. J. Ohley, T. Lundahl, H. White, D. O. Williams, and A. S. Most

ARRAY SIGNAL PROCESSING WITH INTERCONNECTED NEURON-LIKE ELEMENTS., R. Rastogi, P. K. Gupta, and R. Kumaresan

ESTIMATION OF ANGLES OF ARRIVALS OF BROADBAND SIGNALS., Arnab K. Shaw and Ramdas Kumaresan

ACCURATE SCALING TECHNIQUE IN IMPROVED RESIDUE., A. P. Shenoy and R. Kumaresan

DIGITAL FILTER REALIZATION USING IMPROVED RESIDUE NUMBER SYSTEM., A. P. Shenoy and R. Kumaresan

DIGITAL SUBTRACTION ANGIOGRAPHY BLOOD FLOW MEASUREMENTS IN CORONARY VESSELS: A FLUID DYNAMIC MODEL., L. Srinivasan, R. A. Peura, W. J. Ohley, and H. White

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Polarization sensors and controllers for coherent optical communication systems, Harish R. Sunak

PROPAGATION OF LP//0//1 AND LP//1//1 MODES IN COUPLED OPTICAL FIBERS., Harish R.D. Sunak

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Propagation of LP01 and LP11 Modes in Kilometer Lengths of Optical Fibers, Harish R.D. Sunak

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Chromatic dispersion characteristics of single-mode fluoride fibers having α-profiles, Harish R.D. Sunak, Steven P. Bastien, and Alexis Mendez

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Considerations for the design of an experimental test facility for measurement of propagation characteristics of mid-IR fibers, Harish R.D. Sunak and Alexis Mendez

HIERARCHICAL SEARCH ALGORITHM FOR IDENTIFICATION OF CORONARY ARTERY CONTOURS IN DIGITAL ANGIOGRAMS., Y. Sun, T. Wu, W. Ohley, D. O. Williams, and A. S. Most

PERTURBATION THEORY FOR THE ANALYSIS OF SVD-BASED ALGORITHMS., Richard J. Vaccaro and Alex C. Kot

STATE-SPACE APPROACH FOR OBTAINING SPECTRAL MODELS FROM NONPOSITIVE COVARIANCE MODELS., Richard J. Vaccaro and Fu Li

STATE-SPACE APPROACH TO POSITIVE SEQUENCES., Richard J. Vaccaro and Fu Li

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RELIABILITY OF SEMICONDUCTOR INJECTION LASERS., H. D. Wolf, K. Mettler, and G. Lengyel

Submissions from 1986

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Time-Varying Filtering and Signal Estimation Using Wigner Distribution Synthesis Techniques, Gloria Faye Boudreaux-Bartels and Thomas W. Parks

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CARTESIAN CONTROL OF ROBOTIC MANIPULATORS WITH JOINT COMPLIANCE., S. D. Hill and R. J. Vaccaro

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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