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 2002

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A monolithic time of arrival detector for acoustic signals, Michael Obara, Godi Fischer, and Sangmok Lee

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Maximum likelihood parameter estimation of superimposed chirps using Monte Carlo importance sampling, Supratim Saha and Steven M. Kay

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Realizing high IPC using time-tagged resource-flow computing, Augustus Uht, Alireza Khalafi, David Morano, Marcos de Alba, and David Kaeli

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On-chip jitter measurement for phase locked loops, Tian Xia and Jien Chung Lo

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Process dependency of mosfet depletion mode MOS capacitors in series compensation, Wai Yung, Tian Xia, Godi Fischer, and Alan J. Davis

Submissions from 2001

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Fractional convolution and correlation via operator methods and an application to detection of linear FM signals, Olcay Akay and G. Faye Boudreaux-Bartels

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Fractal analysis of radiographic trabecular bone texture and bone mineral density: Two complementary parameters related to osteoporotic fractures, C. L. Benhamou, S. Poupon, E. Lespessailles, S. Loiseau, R. Jennane, V. Siroux, W. Ohley, and L. Pothuaud

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Improved optimization of time-frequency-based signal classifiers, Manuel Davy, Christian Doncarli, and G. Faye Boudreaux-Bartels

Quantization noise and limit cycle patterns in single-bit delta-sigma modulators, G. Fischer and D. Hyun

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RAPID-cache - A reliable and inexpensive write cache for disk I/O systems, Yiming Hu, Qing Yang, and Tycho Nightingale

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Fractal analysis of bone X-ray tomographic microscopy projections, Rachid Jennane, William J. Ohley, Sharmila Majumdar, and Gérald Lemineur

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Conditional model order estimation, Steven Kay

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Rapid estimation of the Range-Doppler scattering function, Steven M. Kay and S. Bradford Doyle

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Multidimensional probability density function approximations for detection, classification, and model order selection, Steven M. Kay, Albert H. Nuttall, and Paul M. Baggenstoss

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Efficient parity prediction in FPGA, Seok Bum Ko, Tian Xia, and Jein Chung Lo

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On representing signals using only timing information, Ramdas Kumaresan and Yadong Wang

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On the duality between line-spectral frequencies and zero-crossings of signals, Ramdas Kumaresan and Yadong Wang

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On representing signals using only timing information, R. Kumaresan and Y. Wang

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Using atomic force microscopy for deep-submicron failure analysis, Jien Chung Lo, William D. Armitage, and Corbet S. Johnson

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Group delay shift covariant quadratic time-frequency representations, Antonia Papandreou-Suppappola, Robin L. Murray, Byeong Gwan Iem, and G. Faye Boudreaux-Bartels

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A noniterative maximum likelihood parameter estimator of superimposed chirp signals, S. Saha and S. Kay

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Importance sampling for the random phase Gaussian channel, Peter F. Swaszek and Peter J. Levine

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Matrix filters for passive sonar, Richard J. Vaccaro and Brian F. Harrison

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Combined error correcting and compressing codes, Thomas Wenisch, Peter F. Swaszek, and Augustus K. Uht

Submissions from 2000

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Joint fractional signal representations, Olcay Akay and G. Faye Boudreaux-Bartels

Digital correction of circuit imperfections in cascaded Σ-Δ modulators composed of 1ST-order sections, Alan J. Davis, Godi Fischer, Hans Helge Albrecht, and Juergen Hess

VLSI implementation of a wide-band sonar receiver, Godi Fischer and Alan J. Davis

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Classes of smoothed Weyl symbols, Byeong Gwan Iem, Antonia Papandreou-Suppappola, and G. Faye Boudreaux-Bartels

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Correction to impulse invariance, Leland B. Jackson

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Can detectability be improved by adding noise?, Steven Kay

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Design of sparse linear arrays by Monte Carlo importance sampling, Steven Kay

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Sufficiency, classification, and the class-specific feature theorem, Steven Kay

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Mean likelihood frequency estimation, Steven Kay and Supratim Saha

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On minimum/maximum/all-pass decompositions in time and frequency domains, Ramdas Kumaresan and Ashwin Rao

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A new real-zero conversion algorithm, Ramdas Kumaresan and Yadong Wang

2nd order analysis of IDDQ test data, Shengli Li, Kai Zhang, and Jien Chung Lo

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Intermediacy prediction for high speed Berger code checkers, Cecilia Metra and Jien Chung Lo

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On decomposing speech into modulated components, Ashwin Rao and Ramdas Kumaresan

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Generating probabilities with a specified entropy, Peter F. Swaszek and Sidharth Wali

The URI integrated computer engineering design (ICED) curriculum: Progress report, Augustus K. Uht

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Building real computer systems, Augustus K. Uht, Jien-Chung Lo, Ying Sun, James C. Daly, and James Kowalski

Delay-sum beamforming using delta-sigma modulated inputs, Christian T. Weibel and Godi Fischer

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Detection fusion under dependence, Peter Willett, Peter Swaszek, and Rick Blum

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The good, bad, and ugly: Distributed detection of a known signal in dependent gaussian noise, Peter Willett, Peter F. Swaszek, and Rick S. Blum

Submissions from 1999

Limit cycles in single-stage delta-sigma modulators, Godi Fischer and Deokhwan Hyun

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Robust broadband matched-field localization: Results for a short, sparse vertical array, Brian F. Harrison, Richard J. Vaccaro, and Donald W. Tufts

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Measurement, analysis and performance improvement of the Apache Web server, Yiming Hu, Ashwini Nanda, and Qing Yang

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RAPID-Cache - a reliable and inexpensive write cache for disk I/O systems, Yiming Hu, Qing Yang, and Tycho Nightingale

New time-frequency symbol classification, Byeong Gwan Iem, Antonia Papandreou-Suppappola, and G. Faye Boudreaux-Bartels

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Adaptive detection for unknown noise power spectral densities, Steven Kay

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An optimal sidelobeless window, Steven Kay and Dean Smith

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Hemodynamic effects of new intra-aortic balloon counterpulsation timing methods in patients: A multicenter evaluation, Morton J. Kern, Frank V. Aguirre, Eugene A. Caracciolo, Richard G. Bach, Thomas J. Donohue, David Lasorda, E. Magnus Ohman, Robert N. Schnitzler, Donald L. King, William J. Ohley, and Joseph Grayzel

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Inverse signal approach to computing the envelope of a real valued signal, Ramdas Kumaresan

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Model-based approach to envelope and positive instantaneous frequency estimation of signals with speech applications, Ramdas Kumaresan and Ashwin Rao

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On designing stable allpass filters using AR modeling, Ramdas Kumaresan and Ashwin Rao

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Covert zero-crossings represent envelope and phase of band-pass signals, R. Kumaresan and Yadong Wang

New class of affine higher order time-frequency representations, Robin L. Murray, Antonia Papandreou-Suppappola, and G. Faye Boudreaux-Bartels

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The design and implementation of a DCD device driver for Unix, Tycho Nightingale, Yiming Hu, and Qing Yang

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A comparative analysis of cache designs for vector processing, Tong Sun and Qing Yang

Submissions from 1998

Broadband interference excision in spread spectrum communication systems via fractional Fourier transform, Olcay Akay and G. Faye Boudreaux-Bartels

Fractional autocorrelation and its application to detection and estimation of linear FM signals, Olcay Akay and G. Faye Boudreaux-Bartels

Joint fractional representations, Olcay Akay and G. Faye Boudreaux-Bartels

Linear fractionally invariant systems: Fractional filtering and correlation via fractional operators, Olcay Akay and G. Faye Boudreaux-Bartels

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Unitary and Hermitian fractional operators and their relation to the fractional Fourier transform, Olcay Akay and G. Faye Boudreaux-Bartels

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Behavioral modeling of delta-sigma modulators, Alan J. Davis and Godi Fischer

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Wideband cascade delta-sigma modulator with digital correction for finite amplifier gain effects, G. Fischer and A. J. Davis

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Performance analysis of N4SID state-space system identification, Thomas W. Flint and Richard J. Vaccaro

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Challenges of built-in current sensor designs, Yu Yau Guo and Jien Chung Lo

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Robust matched-field localization in uncertain ocean environments, B. F. Harrison, R. J. Vaccaro, and D. W. Tufts

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A new hierarchical disk architecture, Yiming Hu and Qing Yang

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New concepts in narrowband and wideband Weyl correspondence time-frequency techniques, Byeong Gwan Iem, Antonia Papandreou-Suppappola, and G. Faye Boudreaux-Bartels

Wideband time-frequency Weyl symbol and its generalization, Byeong Gwan Iem, Antonia Papandreou-Suppappola, and G. Faye Boudreaux-Bartels

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Model-based probability density function estimation, Steven Kay

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An inverse signal approach to computing the envelope of a real valued signal, Ramdas Kumaresan

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Algorithm for decomposing an analytic signal into AM and positive FM components, Ramdas Kumaresan and Ashwin Rao

A simple procedure for designing stable allpass filters, Ramdas Kumaresan and Ashwin Rao

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Model-based approach to envelope and positive instantaneous frequency estimation of signals with speech applications, Ramdas Kumaresan and Ashwin Rao

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Unique Positive FM-AM Decomposition of Signals, Ramdas Kumaresan and Ashwin Rao

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Biomechanical properties of human os calcanei: Relationships with bone density and fractal evaluation of bone microarchitecture, E. Lespessailles, A. Jullien, E. Eynard, R. Harba, G. Jacquet, J. P. Ildefonse, W. Ohley, and C. L. Benhamou

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Highly reliable systems with differential built-in current sensors, Jien Chung Lo

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Online current testing, Jien Chung Lo

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A Case Study of Self-Checking Circuits Reliability, Jien-Chung Lo

New higher order affine time-frequency representations, Robin L. Murray, Antonia Papandreou-Suppappola, and G. Faye Boudreaux-Bartels

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New higher order spectra and time-frequency representations for dispersive signal analysis, Robin L. Murray, Antonia Papandreou-Suppappola, and G. Faye Boudreaux-Bartels

New time-frequency representations: Higher order warped Wigner distributions, Robin L. Murray, Antonia Papandreou-Suppappola, and G. Faye Boudreaux-Bartels

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Influence of catheter and arterial diameter on flow distal to an intra- aortic balloon insertion site: A theoretic examination and in vitro assessment, William J. Ohley, Lynn Antonelli, and Boris Leschinsky

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Quadratic Time-Frequency Representations with Scale Covariance and Generalized Time-Shift Covariance: A Unified Framework for the Affine, Hyperbolic, and Power Classes, Antonia Papandreou-Suppappola, Franz Hlawatsch, and G. Faye Boudreaux-Bartels

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A parametric modeling approach to hubert transformation, Ashwin Rao and Ramdas Kumaresan

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Toeplitz and Hankel matrix approximation using structured approach, Arnab K. Shaw, Srikanth Pokala, and Ramdas Kumaresan

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How often is hard-decision decoding enough?, Peter F. Swaszek and William Jones

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The integrated computer engineering design (ICED) curriculum, Augustus K. Uht

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The Integrated Computer Engineering Design (ICED) curriculum, Augustus K. Uht

Laboratory environment of the URI Integrated Computer Engineering Design (ICED) curriculum, Augustus K. Uht and Ying Sun

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A new approach to weighted subspace fitting using subspace perturbation expansions, Richard J. Vaccaro

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Weighted subspace fitting using subspace perturbation expansions, Richard J. Vaccaro

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Performance of One's Complement Caches, Qing Yang, Sridar Adina, and T. Sun

Submissions from 1997

An overview of aliasing errors in discrete-time formulations of time-frequency representations, Antonio H. Costa and G. Boudreaux-Bartels

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A programmable temperature monitoring device for tagging small fish: A prototype chip development, Godi Fischer, James C. Daly, Conrad W. Recksiek, and Kevin D. Friedland

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Alternative topologies for sigma-delta modulators - a comparative study, Godi Fischer and Alan J. Davis

Fast and area-time efficient Berger code checkers, Yu Yau Guo, Jien Chung Lo, and Cecilia Metra