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 1991

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Theoretical modeling of erbium doped fiber amplifiers pumped by the 800 nm band, Steven P. Bastien, Harish R.D. Sunak, Balakrishnan Sridhar, and Vas E. Kalomiris

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A new protocol for efficient bandwith distribution in integrated service networks, Hungshih Chang and Jien Chung Lo

A personal cardiac MR image display console, Peter M. Daly and William J. Ohley

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Design Considerations for Minimizing Macrobending Loss in Erbium-Doped Fiber Amplifiers, Antonio L. Deus and Harish R.D. Sunak

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Model order estimation of 2D autoregressive processes, Petar M. Djuric and Steven M. Kay

Efficient switched-capacitor prefilters based on recursive running sum cells, Godi Fischer

Automatic segmentation of cardiac images: Texture mapping, C. Fortin, W. Ohley, and H. Gewirtz

Texture mapping in image segmentation, C. Fortin, W. Ohley, and H. Gewirtz

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Performance of delta networks using multiple channels and output buffers, D. Ghosh and J. C. Daly

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Performance of multiple channel delta networks, D. Ghosh, J. C. Daly, and Q. Yang

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Adaptive FIR-filter for control systems with periodic disturbance, S. Hoefer, R. Kumaresan, M. Pandit, and T. Stollhof

Modeling direct detection and coherent detection lightwave communication systems which utilize cascaded erbium-doped fiber amplifiers, Brian T. Joss and Harish R.D. Sunak

Existence of cross terms in the wavelet transform, Shubha Kadambe and G. F. Boudreaux-Bartels

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Spectral analysis based on the canonical autoregressive decomposition, Steven M. Kay and Venkatesh Nagesha

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Fitting a pole-zero filter model to arbitrary frequency response samples, R. Kumaresan and C. S. Burrus

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FIR Prefiltering Improves Prony’s Method, R. Kumaresan and Y. Feng

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Unified analysis for DOA estimation algorithms in array signal processing, Fu Li and Richard J. Vaccaro

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Performance Analysis of the State-Space Realization (TAM) and ESPRIT Algorithms for DOA Estimation, Fu Li, Richard J. Vaccaro, and Donald W. Tufts

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On Frequency-Wavenumber Estimation by State-Space Realization, F. Li and Richard J. Vaccaro

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Snitched-capacitor Lattice Filters, Ismail H. Ozguc and Godi Fischer

A model of temporal synaptic interactions, N. Padmanaban, W. J. Ohley, G. Kass-Simon, and R. F. Constantino

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Analysis of the performance of optimized distributed erbium doped fiber amplifiers, Michael J. Platek, Steven P. Bastien, Harish R.D. Sunak, and Vas E. Kalomiris

New pole-by-pole model fitting approach for signal parameter estimation, C. S. Ramalingam, R. Kumaresan, and D. van Ormondt

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A Simple Approximation Algorithm to Obtain Sequences with Nonnegative Fourier Transforms, C. S. Ramalingam and R. J. Vaccaro

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A Vector Quantizer for the Laplace Source, Peter F. Swaszek

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Improvements in signal processing for time-varying multipath propagation environments, D. W. Tufts, I. P. Kirsteins, R. J. Vaccaro, C. S. Ramalingam, and A. Shah

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Analysis of Packet-Switched Multiple-Bus Multiprocessor Systems, Qing Yang and Laxmi N. Bhuyan

Submissions from 1990

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Optimized designs of Er3+ doped silica fiber lasers at 1.56μm pumped with 980nm diode lasers, Steven P. Bastien and Harish R.D. Sunak

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Theoretical modeling of Er3+doped silica fiber amplifiers at 1.53μm pumped with 980 nm diode lasers, Steven P. Bastien and Harish R.D. Sunak

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Theoretical modeling of macrobending loss for small bend radii, Steven P. Bastien and Harish R.D. Sunak

On application of two-dimensional AR modeling of Wigner distribution for efficient coding and effective filtering, Haiguang Chen and G. F. Boudreaux-Bartels

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Predictive probability as a criterion for model selection, Petar M. Djuric and Steven M. Kay

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Switched-Capacitor Lowpass Filters Based on Recursive Running Sum Cells, G. Fischer

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Analog FIR Filters by Switched-Capacitor Techniques, Godi Fischer

The use of fractal dimension in MR image segmentation: A variance technique, C. Fortin, W. J. Ohley, and H. Gewirtz

Fractal dimension as a method of segmenting cardiac images, C. S. Fortin, W. J. Ohley, and H. Gewirtz

Two dimensional AR modeling by autocorrelation fitting, L. B. Jackson and Haiguang Chen

A simple Remez exchange algorithm to design IIR filters with zeros on the unit circle, Leland B. Jackson and Gerald J. Lemay

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Modeling lightwave communications systems with lumped and distributed fiber amplifiers, Brian T. Joss and Harish R.D. Sunak

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Broadband detection based on two-dimensional CARD models, Steven Kay and Venkatesh Nagesha

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An Efficient Two-Dimensional Frequency Estimator, Steven Kay and Reza Nekovei

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Improved active sonar detection using autoregressive prewhiteners, Steven Kay and John Salisbury

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Identification Of Rational Transfer Function From Frequency Response Samples, R. Kumaresan

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On a Frequency Domain Analog of Prony's Method, R. Kumaresan

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Estimating the parameters of NMR signals by transforming to the frequency domain, R. Kumaresan, C. S. Ramalingam, and D. Van Ormondt

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Analysis Of Min-Norm And Music With Arbitrary Array Geometry, Fu Li and Richard J. Vaccaro

Unified performance analysis of subspace-based estimation algorithms, Fu Li, Richard J. Vaccaro, and Donald W. Tufts

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On the Design of Combinational Totally Self-Checking 1-out-of-3 Code Checkers, Jien Chung Lo and Suchai Thanawastien

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Parameter Estimation and GLRT Detection in Colored Non-Gaussian Autoregressive Processes, Debasis Sengupta and Steven M. Kay

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Design and computer simulation of an all-optical, long distance, soliton-based lightwave communication system using single-mode heavy metal fluoride fibers at 2.55 µm, Harish R.D. Sunak, Haten A.H. Abdelkader, and Steven P. Bastien

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Refractive index and material dispersion interpolation of doped silica in the 0.6-1.8 μm wavelength region, Harish R.D. Sunak and Steven P. Bastien

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Splice loss calculations in dispersion-modified single-mode silica fibers: Effect of non-Gaussian fields, Harish R.D. Sunak and Steven P. Bastien

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Design and computer analysis of bimodal heavy metal fluoride fibers in the 1.3 xm wavelength region, Harish R.D. Sunak and Antonio L. Deus

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Dispersion Characteristics of Bimodal Heavy Metal Fluoride Fibers at 1.3 μm, Harish R.D. Sunak and Antonio L. Deus

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Comparison of lightwave system performance using single-mode silica (1.55μm) & fluoride fibers (2.55μm) with direct and coherent detection, Harish R.D. Sunak, Clark P. Engert, and Kriengrai Tintasuwan

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Polarization diversity and scrambling techniques for coherent systems, Harish R. Sunak and Nadarajah Narendran

Low dimension/moderate bit rate vector quantizers for the Laplace source, Peter F. Swaszek

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Signal estimation over short data records : a data-dependent time-invariant algorithm, Richard J. Vaccaro and Fu Li

Time delay estimation for ocean acoustic transient signal extraction in a multipath environment, R. J. Vaccaro, E. Maragakis, and R. L. Field

Transient signal extraction in a multipath environment, R. J. Vaccaro, E. Maragakis, and R. L. Field

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Tradeoff Between Phase- and Intensity Modulation in GaAs/AlGaAs Double Heterostructure and Multiple Quantum Well Phase-Modulator Waveguides, G. T. Valliath, G. Lengyel, H. D. Wolf, L. Korte, and G. Kristen

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Performance of multiple-bus interconnections for multiprocessors, Qing Yang and Laxmi N. Bhuyani

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An adaptive cache coherence scheme for hierarchical shared-memory multiprocessors, Qing Yang, G. Thangadurai, and Laxmi N. Bhuyan

Submissions from 1989

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Approximate Analysis of Single and Multiple Ring Networks, Laxmi N. Bhuyan, Dipak Ghosal, and Qing Yang

Analysis of errors in the computation of Fourier coefficients using the Arithmetic Fourier Transform (AFT) and summation by parts (SBP), G. F. Boudreaux-Bartels, D. W. Tufts, P. Dhir, G. Sadasiv, and G. Fischer

Structured VLSI implementation of a ring based switch, P. Capozza, J. C. Daly, J. Lenart, and W. Freudenthal

Bipolar design course with fabrication, James C. Daly, James Alvernaz, Paul Ferrara, Brian Harnedy, and Teddy Neira

Magnetic resonance image processing system for cardiac research, Peter Daly, William J. Ohley, Henry Gewirtz, and Richard Haas

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A simple frequency rate estimator, Petar M. Djuric and Steven M. Kay

Switched-capacitor building block for analog FIR filters, G. Fischer

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Novel content addressable memory, D. Ghosh, J. C. Daly, and J. Fried

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Noncausal ARMA Modeling of Voiced Speech, Leland B. Jackson

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AR, ARMA, and AR-in-Noise Modeling by Fitting Windowed Correlation Data, Leland B. Jackson, Jianguo Huang, Kevin P. Richards, and Haiguang Chen

Window length selection for smoothing the Wigner distribution by applying an adaptive filter technique, Shubha Kadambe, G. Faye Boudreaux-Bartels, and Patrick Duvaut

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A Fast and Accurate Single Frequency Estimator, Steven Kay

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Asymptotically Optimal Detection In Incompletely Characterized Non-Gaussian Noise, Steven M. Kay

Intraaortic balloon pump: optimization assist device parameters during low cardiac output by use of a mathematical model, Chang H. Kim and W. J. Ohley

Min-norm linear prediction for arbitrary sensor arrays, Fu Li, Richard J. Vaccaro, and Donald W. Tufts

Concurrent error detection in arithmetic and logical operations using Berger codes, Jien Chung Lo, Suchai Thanawastien, and T. R.N. Rao

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