Prof. Michael D. Zoltowski Profile

Prof. Michael D. Zoltowski

SPIE Involvement:

Editor | Author

Publications (34)

Proceedings Article | 21 May 2014 Paper

A low complexity approach for spread OFDM signal detection

Ali Elghariani, Michael Zoltowski

Proceedings Volume 9103, 91030B (2014) https://doi.org/10.1117/12.2050697

KEYWORDS: Orthogonal frequency division multiplexing, Signal detection, Sensors, Detection and tracking algorithms, Reliability, Modulation, Signal to noise ratio, Computing systems, Computer simulations, Receivers

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Proceedings Article | 28 May 2013 Paper

On robust soft-input soft-output demodulators for OFDM systems: when imperfect channel state information is present

Chulong Chen, Michael Zoltowski

Proceedings Volume 8753, 87530D (2013) https://doi.org/10.1117/12.2031076

KEYWORDS: Orthogonal frequency division multiplexing, Modulation, Error analysis, Systems modeling, Quadrature amplitude modulation, Receivers, Signal to noise ratio, Demodulation, Bayesian inference, Transmitters

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Proceedings Article | 28 May 2013 Paper

Turbo MMSE equalizer for spread OFDM signal detection

Ali Elghariani, Michael D. Zoltowski

Proceedings Volume 8753, 875308 (2013) https://doi.org/10.1117/12.2018188

KEYWORDS: Orthogonal frequency division multiplexing, Signal to noise ratio, Signal detection, Receivers, Niobium, Systems modeling, Computer programming, Modulation, Alternate lighting of surfaces, Computer engineering

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Proceedings Article | 4 May 2012 Paper

Detection of code spread OFDM based on 0-1 integer quadratic programming

Ali Elghariani, Michael Zoltowski

Proceedings Volume 8404, 840409 (2012) https://doi.org/10.1117/12.918978

KEYWORDS: Orthogonal frequency division multiplexing, Computer programming, Sensors, Computer simulations, Detection and tracking algorithms, Receivers, Optimization (mathematics), Data modeling, Signal to noise ratio, Systems modeling

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Proceedings Article | 4 May 2012 Paper

Bayesian sparse channel estimation

Chulong Chen, Michael Zoltowski

Proceedings Volume 8404, 84040A (2012) https://doi.org/10.1117/12.919302

KEYWORDS: Orthogonal frequency division multiplexing, Doppler effect, Compressed sensing, Space based lasers, Reconstruction algorithms, Telecommunications, Detection and tracking algorithms, Data communications, Computer simulations, Systems modeling

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Proceedings Article | 4 May 2012 Paper

Partial spread OFDM

Ali Elghariani, Michael Zoltowski

Proceedings Volume 8404, 84040B (2012) https://doi.org/10.1117/12.919624

KEYWORDS: Orthogonal frequency division multiplexing, Sensors, Receivers, Matrices, Computer programming, Computing systems, Computer simulations, Quadrature amplitude modulation, Data modeling, Modulation

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Proceedings Article | 24 May 2011 Paper

Single-node MMSE for MMSE cooperative positioning

Songnan Xi, Michael Zoltowski, Yao Zhao, Liang Dong

Proceedings Volume 8061, 80610D (2011) https://doi.org/10.1117/12.882845

KEYWORDS: Evolutionary algorithms, Bismuth, Computer engineering, Numerical analysis, Systems modeling, Silicon, Error analysis, Diamond, Solids, Current controlled current source

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Proceedings Article | 28 April 2010 Paper

Space-time processing for MIMO-OFDM using DFT-based complementary sequences

Chad Lau, Robert Calderbank, Michael Zoltowski

Proceedings Volume 7706, 770608 (2010) https://doi.org/10.1117/12.851020

KEYWORDS: Antennas, Orthogonal frequency division multiplexing, Receivers, Electronic filtering, Fourier transforms, Signal processing, Transmitters, Bandpass filters, Interference (communication), Convolution

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Proceedings Article | 28 April 2010 Paper

Iterative MMSE cooperative localization with incomplete pair-wise range measurements

Songnan Xi, Michael Zoltowski, Liang Dong

Proceedings Volume 7706, 77060F (2010) https://doi.org/10.1117/12.852680

KEYWORDS: Received signal strength, Lanthanum, Bismuth, Silicon, Monte Carlo methods, Evolutionary algorithms, Computer engineering, Global Positioning System, Numerical analysis, Systems modeling

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Proceedings Article | 2 May 2009 Paper

Space-time processing for OFDM using complementary Golay sequences

Chad Lau, Muthanna Al-Mahmoud, Michael Zoltowski

Proceedings Volume 7349, 734904 (2009) https://doi.org/10.1117/12.819062

KEYWORDS: Antennas, Orthogonal frequency division multiplexing, Signal to noise ratio, Receivers, Telecommunications, Transmitters, Signal processing, Modulation, Interference (communication), Binary data

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Proceedings Article | 2 May 2009 Paper

Comparative performance evaluation of code-spread OFDM

Muthanna Al-Mahmoud, Michael Zoltowski

Proceedings Volume 7349, 734903 (2009) https://doi.org/10.1117/12.818755

KEYWORDS: Orthogonal frequency division multiplexing, Niobium, Modulation, Receivers, Data conversion, Signal to noise ratio, Systems modeling, Demodulation, Forward error correction, Data modeling

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Proceedings Article | 3 April 2008 Paper

Waveform diversity for wireless sensing

Tariq Qureshi, Michael Zoltowski

Proceedings Volume 6980, 698005 (2008) https://doi.org/10.1117/12.785170

KEYWORDS: Receivers, Signal to noise ratio, Radar, Active remote sensing, Environmental sensing, Antennas, Polarization, Sensing systems, Radar sensor technology, Sensor networks

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Proceedings Article | 3 April 2008 Paper

Uplink transmit beamforming design for SINR maximization with full multiuser channel state information

Songnan Xi, Michael Zoltowski

Proceedings Volume 6980, 69800L (2008) https://doi.org/10.1117/12.775824

KEYWORDS: Transceivers, Receivers, Antennas, Transmitters, Einsteinium, Statistical analysis, Matrices, Mathematical modeling, Phased arrays, Optimization (mathematics)

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Proceedings Article | 3 April 2008 Paper

Carrier diversity via code spreaded OFDM

Muthanna Al-Mahmoud, Michael Zoltowski

Proceedings Volume 6980, 698004 (2008) https://doi.org/10.1117/12.784456

KEYWORDS: Orthogonal frequency division multiplexing, Niobium, Modulation, Receivers, Signal to noise ratio, Forward error correction, Systems modeling, Demodulation, Code division multiplexing, Telecommunications

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Proceedings Article | 3 April 2008 Paper

Reduced dimension equalizer and interference canceller for MIMO-OFDM

Chad Lau, Michael Zoltowski

Proceedings Volume 6980, 698003 (2008) https://doi.org/10.1117/12.778688

KEYWORDS: Antennas, Mendelevium, Orthogonal frequency division multiplexing, Convolution, Receivers, Signal to noise ratio, Matrices, Modulation, Computing systems, Array processing

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Proceedings Article | 12 May 2006 Paper

IDMR beamforming in the presence of direction-independent array mainfold mismatch

Ernesto Santos, Michael Zoltowski

Proceedings Volume 6248, 62480Y (2006) https://doi.org/10.1117/12.668928

KEYWORDS: Phased arrays, Sensors, Error analysis, Signal to noise ratio, Monte Carlo methods, Optical simulations, Interference (communication), Statistical analysis, Chemical elements, Signal processing

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Proceedings Article | 12 May 2006 Paper

Performance of asynchronous multi-user MIMO OFDM systems

Hyejung Jung, Michael Zoltowski

Proceedings Volume 6248, 62480L (2006) https://doi.org/10.1117/12.665732

KEYWORDS: Orthogonal frequency division multiplexing, Antennas, Signal to noise ratio, Receivers, Transmitters, Computing systems, Interference (communication), Multiplexing, Modulation, Computer simulations

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Proceedings Article | 2 June 2005 Paper

Hybrid transmit waveform design in outdoor channels

J. Wang, G. Dietl, P. Ding, M. Zoltowski, D. Love, W. Utschick

Proceedings Volume 5819, (2005) https://doi.org/10.1117/12.606034

KEYWORDS: Signal to noise ratio, Transmitters, Receivers, Antennas, Error analysis, Systems modeling, Computer engineering, Signal processing, Statistical modeling, Scattering

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Proceedings Article | 2 June 2005 Paper

Power spectrum estimation with IDMR beamforming

Ernesto Santos, Michael Zoltowski

Proceedings Volume 5819, (2005) https://doi.org/10.1117/12.606372

KEYWORDS: Phased arrays, Signal detection, Beam analyzers, Statistical analysis, Interference (communication), Sensors, Error analysis, Signal to noise ratio, Solids, Computer engineering

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Proceedings Article | 2 June 2005 Paper

Iterative multi-user detection in spatially multiplexed up-link OFDM channels

Hyejung Jung, Michael Zoltowski

Proceedings Volume 5819, (2005) https://doi.org/10.1117/12.606385

KEYWORDS: Orthogonal frequency division multiplexing, Receivers, Antennas, Multiplexing, Signal to noise ratio, Modulation, Telecommunications, Signal detection, Demodulation, Convolution

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Proceedings Article | 2 June 2005 Paper

A new space-time code based on circulant structure and spreading

P. Ding, J. Wang, G. Dietl, M. Zoltowski, D. Love

Proceedings Volume 5819, (2005) https://doi.org/10.1117/12.605994

KEYWORDS: Antennas, Fourier transforms, Optical spheres, Orthogonal frequency division multiplexing, Receivers, Signal processing, Transmitters, Photonic integrated circuits, Matrices, Computer engineering

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Proceedings Article | 10 August 2004 Paper

Semi-blind channel estimation for zero padded-OFDM systems with asynchronous interferers

Hyejung Jung, Michael Zoltowski

Proceedings Volume 5440, (2004) https://doi.org/10.1117/12.542316

KEYWORDS: Orthogonal frequency division multiplexing, Signal to noise ratio, Antennas, Error analysis, Data modeling, Algorithm development, Computer simulations, Receivers, Computing systems, Frequency division multiplexing

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Proceedings Article | 10 August 2004 Paper

Approximate best linear unbiased channel estimation for multi-antenna frequency selective channels with applications to digital TV systems

Serdar Ozen, Christopher Pladdy, Sreenivasa Nerayanuru, Mark Fimoff, Michael Zoltowski

Proceedings Volume 5440, (2004) https://doi.org/10.1117/12.543164

KEYWORDS: Antennas, Receivers, Telecommunications, Signal to noise ratio, Error analysis, Data communications, Computer simulations, Composites, Pulse filters, Convolution

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Proceedings Article | 10 August 2004 Paper

Advances in reduced-rank adaptive beamforming

Michael Zoltowski, Ernesto Santos

Proceedings Volume 5440, (2004) https://doi.org/10.1117/12.543033

KEYWORDS: Phased arrays, Statistical analysis, Signal to noise ratio, Interference (communication), Signal processing, Bromine, Matrices, Yield improvement, Optimization (mathematics), Optical simulations

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Proceedings Article | 23 July 2003 Paper

Design of codes for multicode CDMA based on correlation feedback from receiver

Adam Tarr, Michael Zoltowski

Proceedings Volume 5100, (2003) https://doi.org/10.1117/12.496924

KEYWORDS: Receivers, Data modeling, Transmitters, Interference (communication), Computer engineering, Scientific research, Data communications, Wireless communications, Chromium, Quantum wells

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Proceedings Article | 23 July 2003 Paper

Structured channel estimation algorithm based on estimating the time-of-arrivals (TOAs) with applications to digital TV receivers

Serdar Ozen, Michael Zoltowski

Proceedings Volume 5100, (2003) https://doi.org/10.1117/12.488727

KEYWORDS: Autoregressive models, Receivers, Sodium, Statistical analysis, Pulse filters, Fourier transforms, Telecommunications, Data communications, Composites, Convolution

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Proceedings Article | 23 July 2003 Paper

Decision feedback equalizers with constrained feedback taps for reduced error propagation

Michael Zoltowski, William Hillery, Mark Fimoff

Proceedings Volume 5100, (2003) https://doi.org/10.1117/12.496918

KEYWORDS: Signal to noise ratio, Error analysis, Systems modeling, Electronics, Televisions, Pulse shaping, Telecommunications, Transmitters, Pulse filters, Receivers

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Proceedings Article | 25 June 2002 Paper

Conjugate-gradient-based decision feedback equalization with structured channel estimation for digital Television

Michael Zoltowski, William Hillery, Serdar Ozen, Mark Fimoff

Proceedings Volume 4740, (2002) https://doi.org/10.1117/12.472950

KEYWORDS: Signal to noise ratio, Matrices, Single sideband modulation, Televisions, Receivers, Vestigial sideband modulation, Systems modeling, Statistical analysis, Roentgenium, Yield improvement

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Proceedings Article | 25 June 2002 Paper

Symbol rate estimation with multipath propagation with application to digital TV

Michael Zoltowski, M. Breinholt, Mark Fimoff

Proceedings Volume 4740, (2002) https://doi.org/10.1117/12.472949

KEYWORDS: Modulation, Receivers, Statistical analysis, Error analysis, Electronic filtering, Computer simulations, Signal to noise ratio, Clocks, Algorithm development, Transmitters

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Proceedings Article | 28 August 2001 Paper

Recursive reduced-rank adaptive equalization for wireless communications

Guido Dietl, Michael Zoltowski, Michael Joham

Proceedings Volume 4395, (2001) https://doi.org/10.1117/12.438286

KEYWORDS: Algorithm development, Filtering (signal processing), Wireless communications, Electronic filtering, Error analysis, Digital filtering, Detection theory, Signal processing, Global system for mobile communications, Receivers

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Proceedings Article | 28 August 2001 Paper

Recent advances in reduced-rank adaptive filtering with application to high-speed wireless communications

Michael Zoltowski, Michael Joham, Samina Chowdhury

Proceedings Volume 4395, (2001) https://doi.org/10.1117/12.438275

KEYWORDS: Filtering (signal processing), Error analysis, Digital filtering, Electronic filtering, Matrices, Signal to noise ratio, Algorithm development, Wireless communications, Statistical analysis, Receivers

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Proceedings Article | 26 July 2000 Paper

Chip-level MMSE equalization for high-speed synchronous CDMA in frequency-selective multipath

Michael Zoltowski, Thomas Krauss, Samina Chowdhury

Proceedings Volume 4045, (2000) https://doi.org/10.1117/12.394093

KEYWORDS: Signal to noise ratio, Receivers, Antennas, Filtering (signal processing), Sodium, Wireless communications, Systems modeling, Information operations, Chemical elements, Error analysis

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Proceedings Article | 24 June 1999 Paper

Subbanding approach to blind space-time equalization for wideband TDMA based on the SIMO cross-relation

Michael Zoltowski, Der-Feng Tseng

Proceedings Volume 3708, (1999) https://doi.org/10.1117/12.351234

KEYWORDS: Antennas, Electronic filtering, Analog electronics, Bandpass filters, Convolution, Linear filtering, Optical filters, Signal to noise ratio, Niobium, Picosecond phenomena

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Proceedings Article | 1 December 1991 Paper

Multifrequency beamspace Root-MUSIC: an experimental evaluation

Michael Zoltowski, Gregory Kautz, Seth Silverstein

Proceedings Volume 1566, (1991) https://doi.org/10.1117/12.49844

KEYWORDS: Radar, Signal processing, Signal to noise ratio, Matrices, Mars, Transmitters, Receivers, Antennas, Detection and tracking algorithms, Reflection

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