Dr. William T. Walter Profile

Dr. William T. Walter

President at Laser Consultants Inc

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Author

Publications (4)

Proceedings Article | 4 March 2004 Paper

Sensitive detection of chemical agents and toxic industrial chemicals using active open-path FTIRs

William Walter

Proceedings Volume 5270, (2004) https://doi.org/10.1117/12.516229

KEYWORDS: FT-IR spectroscopy, Sensors, Toxic industrial chemicals, Industrial chemicals, Infrared sensors, Active sensors, Infrared radiation, Clouds, Retroreflectors

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Proceedings Article | 10 February 1999 Paper

Open-path FTIR ozone measurements in Korea

William Walter, Stephen Perry, Jin-Seok Han, Chul-Jin Park

Proceedings Volume 3534, (1999) https://doi.org/10.1117/12.338991

KEYWORDS: Ozone, Phase modulation, FT-IR spectroscopy, Retroreflectors, Potassium, Chemical species, Physics, Pollution, Environmental monitoring, Distance measurement

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Proceedings Article | 10 February 1995 Paper

Field test on signal processing methods for passive FTIR remote sensing measurements

Robert Kagann, William Walter, C. Wang, Dale Kotter, Gary McManus

Proceedings Volume 2366, (1995) https://doi.org/10.1117/12.205567

KEYWORDS: FT-IR spectroscopy, Temperature metrology, Remote sensing, Detection and tracking algorithms, Absorbance, Neural networks, Calibration, Algorithm development, Sensors, Signal processing

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Proceedings Article | 10 February 1995 Paper

Neural network and classical least squares methods for quantitative analysis in remote sensing FTIR systems

C. Wang, William Walter, Robert Kagann

Proceedings Volume 2366, (1995) https://doi.org/10.1117/12.205566

KEYWORDS: Digital filtering, Signal processing, Neural networks, FT-IR spectroscopy, Filtering (signal processing), Optical filters, Detection and tracking algorithms, Bandpass filters, Algorithm development, Finite impulse response filters

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