Dr. Robert M. Nickel Profile

Dr. Robert M. Nickel

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Publications (7)

Proceedings Article | 3 September 2008 Paper

Psychoacoustic speech feature optimization through adaptive generalized scale transforms

Robert Nickel

Proceedings Volume 7074, 70740U (2008) https://doi.org/10.1117/12.795465

KEYWORDS: System identification, Americium, Transform theory, Feature extraction, Expectation maximization algorithms, Speaker recognition, Linear filtering, Electronic filtering, Filtering (signal processing), Optical filters

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Proceedings Article | 25 September 2007 Paper

Rapid transient superresolution frequency tracking via generalized ESPRIT

Robert Nickel

Proceedings Volume 6697, 669706 (2007) https://doi.org/10.1117/12.735386

KEYWORDS: Error analysis, Signal to noise ratio, Statistical analysis, Super resolution, Time-frequency analysis, Modulation, Interference (communication), Signal processing, Radar, Fermium

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Proceedings Article | 21 June 2007 Paper

Model based reduction of nonstationary noise for single channel speech communication systems

Xiaoqiang Xiao, Robert Nickel

Proceedings Volume 6603, 66032I (2007) https://doi.org/10.1117/12.739284

KEYWORDS: Denoising, Statistical analysis, Databases, Systems modeling, Quantization, Autoregressive models, Electronic filtering, Interference (communication), Telecommunications, Signal to noise ratio

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Proceedings Article | 25 August 2006 Paper

A novel signal detection technique based on generalized scale transforms

Robert Nickel

Proceedings Volume 6313, 63130Y (2006) https://doi.org/10.1117/12.684028

KEYWORDS: Transform theory, Signal detection, Signal processing, Fourier transforms, Electronic filtering, Interference (communication), Nickel, Algorithm development, Detection and tracking algorithms, Signal analyzers

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Proceedings Article | 13 November 2000 Paper

Optimal warping function design for discrete time-warped Fourier transforms

Robert Nickel, William Williams

Proceedings Volume 4116, (2000) https://doi.org/10.1117/12.406529

KEYWORDS: Fourier transforms, Transform theory, Signal processing, Probability theory, Numerical analysis, Solids, Signal generators, System identification, Optimization (mathematics), Information theory

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Proceedings Article | 2 November 1999 Paper

Generalized scale transforms

Robert Nickel, William Williams

Proceedings Volume 3807, (1999) https://doi.org/10.1117/12.367663

KEYWORDS: Transform theory, Time-frequency analysis, Fourier transforms, Electronic filtering, Signal processing, Convolution, Information technology, Nickel, Electrical engineering, Computer science

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Proceedings Article | 2 October 1998 Paper

New signal adaptive approach for the reduction of interference terms in quadratic time-frequency distributions

Robert Nickel, William Williams

Proceedings Volume 3461, (1998) https://doi.org/10.1117/12.325674

KEYWORDS: Time-frequency analysis, Frequency modulation, Linear filtering, Signal processing, Correlation function, Interference (communication), Nickel, Spectral resolution, Smoothing, Electrical engineering

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Showing 5 of 7 publications

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