Dr. Peter W. Werle Profile

Dr. Peter W. Werle

at Integrated Systems

SPIE Involvement:

Author

Publications (16)

Proceedings Article | 23 September 2002 Paper

Near- and mid-infrared laser sensors for atmospheric gas analysis

Peter Werle, Karl Maurer, Robert Kormann, Franz Slemr, Robert Muecke, Bernd Jaenker

Proceedings Volume 4817, (2002) https://doi.org/10.1117/12.451422

KEYWORDS: Absorption, Sensors, Semiconductor lasers, Modulation, Calibration, Spectrometers, Signal detection, Mid-IR, Gas lasers, Carbon monoxide

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Proceedings Article | 25 October 1999 Paper

Eddy correlation measurements of methane fluxes from Italian rice-paddy fields

Peter Werle

Proceedings Volume 3758, (1999) https://doi.org/10.1117/12.366467

KEYWORDS: Methane, Sensors, Semiconductor lasers, Turbulence, Spectrometers, Spectroscopy, Wind measurement, Fluctuations and noise, Frequency modulation, Calibration

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Proceedings Article | 16 September 1999 Paper

Measurement of trace gas fluxes using tunable diode laser spectroscopy

Peter Werle, Robert Kormann

Proceedings Volume 3821, (1999) https://doi.org/10.1117/12.364173

KEYWORDS: Frequency modulation, Laser spectroscopy, Wind measurement, Tunable diode lasers, Semiconductor lasers, Turbulence, Spectroscopy, Spectrometers, Sensors, Methane

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Proceedings Article | 2 May 1997 Paper

Continuous-wave high-power diode lasers for the 3-um wavelengths

Andrei Popov, Victor Sherstnev, Yury Yakovlev, Robert Muecke, Peter Werle

Proceedings Volume 3001, (1997) https://doi.org/10.1117/12.273805

KEYWORDS: Semiconductor lasers, Continuous wave operation, Temperature metrology, Spectroscopy, Diodes, Heatsinks, Laser damage threshold, Absorption, Laser stabilization

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Proceedings Article | 21 October 1996 Paper

Recent findings and approaches for the suppression of fluctuations and background drifts in tunable diode laser spectroscopy

Peter Werle, Stephan Lechner

Proceedings Volume 2834, (1996) https://doi.org/10.1117/12.255312

KEYWORDS: Modulation, Absorption, Frequency modulation, Refractive index, Signal detection, Semiconductor lasers, Phase shift keying, Fermium, Electrodes, Sensors

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Proceedings Article | 21 October 1996 Paper

Tuning and spectral performance of mid-infrared InAsSb lasers

Andrei Popov, Victor Sherstnev, Yury Yakovlev, Robert Muecke, Peter Werle

Proceedings Volume 2834, (1996) https://doi.org/10.1117/12.255338

KEYWORDS: Semiconductor lasers, Absorption, Continuous wave operation, Temperature metrology, Tunable lasers, Laser stabilization, Mid-IR, Refractive index, Spectrometers, Diodes

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Proceedings Article | 21 October 1996 Paper

Very precise measurement of carbon dioxide atmospheric concentration by using TDLs

Francesco D'Amato, Antonio Lancia, Peter Werle

Proceedings Volume 2834, (1996) https://doi.org/10.1117/12.255325

KEYWORDS: Absorption, Carbon dioxide, Mirrors, Laser sources, Frequency modulation, Carbon dioxide lasers, Sensors, Temperature metrology, Environmental sensing, Climatology

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SPIE Journal Paper | 1 July 1996

High-frequency-modulation spectroscopy: phase noise and refractive index fluctuations in optical multipass cells

Peter Werle, Bernd Jaenker

OE, Vol. 35, Issue 07, (July 1996) https://doi.org/10.1117/12.10.1117/1.600784

KEYWORDS: Refractive index, Absorption, Modulation, Signal to noise ratio, Spectrometers, Sensors, Spectroscopy, Phase shift keying, Frequency modulation, Fermium

Proceedings Article | 20 September 1995 Paper

In-situ trace gas analysis using high-frequency modulation spectroscopy with tunable diode lasers

Peter Werle, Robert Muecke

Proceedings Volume 2506, (1995) https://doi.org/10.1117/12.221075

KEYWORDS: Absorption, Frequency modulation, Modulation, Spectrometers, Signal to noise ratio, Fermium, Calibration, Tunable diode lasers, Sensors, Semiconductor lasers

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SPIE Journal Paper | 1 September 1994

Real-time signal-processing concepts for trace-gas analysis by diode-laser spectroscopy

Peter Werle, Bodo Scheumann, Josef Schandl

OE, Vol. 33, Issue 09, (September 1994) https://doi.org/10.1117/12.10.1117/12.178262

KEYWORDS: Signal processing, Calibration, Filtering (signal processing), Digital filtering, Electronic filtering, Modulation, Spectroscopy, Signal detection, Sensors, Signal to noise ratio

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Proceedings Article | 3 June 1994 Paper

Signal processsing strategies for tunable diode laser spectroscopy

Peter Werle

Proceedings Volume 2112, (1994) https://doi.org/10.1117/12.177303

KEYWORDS: Control systems, Process control, Tunable diode lasers, Laser spectroscopy, Electronic filtering, Filtering (signal processing), Calibration, Spectroscopy, Digital filtering, Signal processing

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Proceedings Article | 3 June 1994 Paper

Calibration procedures for tunable diode laser spectrometers

Robert Muecke, Bodo Scheumann, Franz Slemr, Peter Werle

Proceedings Volume 2112, (1994) https://doi.org/10.1117/12.177289

KEYWORDS: Calibration, Absorption, Semiconducting wafers, Spectrometers, NOx, Tunable diode lasers, Spectral calibration, Standards development, Modulation, Gases

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Proceedings Article | 28 March 1994 Paper

High frequency modulation spectroscopy: a sensitive detection technique for atmospheric pollutants

Peter Werle

Proceedings Volume 2092, (1994) https://doi.org/10.1117/12.171229

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Proceedings Article | 26 January 1994 Paper

Atmospheric trace gas monitoring using high-frequency modulation spectroscopy with semiconductor lasers

Peter Werle

Proceedings Volume 2205, (1994) https://doi.org/10.1117/12.166256

KEYWORDS: Spectroscopic atmospheric monitoring techniques, Semiconductor lasers, Frequency modulation, Absorption, Fermium, Atmospheric monitoring, Modulation, Laser spectroscopy, Spectroscopy, Atmospheric optics

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Proceedings Article | 1 May 1991 Paper

Comparison of time and frequency multiplexing techniques in multicomponent FM spectroscopy

Robert Muecke, Peter Werle, Franz Slemr, Wilhelm Prettl

Proceedings Volume 1433, (1991) https://doi.org/10.1117/12.46160

KEYWORDS: Absorption, Modulation, Signal detection, Sensors, Mirrors, Interference (communication), NOx, Multiplexing, Beam splitters, Gases

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Proceedings Article | 1 May 1991 Paper

Application of FM spectroscopy in atmospheric trace gas monitoring: a study of some factors influencing the instrument design

Peter Werle, K. Josek, Franz Slemr

Proceedings Volume 1433, (1991) https://doi.org/10.1117/12.46159

KEYWORDS: Absorption, Frequency modulation, Fermium, Signal to noise ratio, Spectrometers, Sensors, Spectroscopic atmospheric monitoring techniques, Atmospheric sensing, Spectroscopes, Atmospheric monitoring

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Showing 5 of 16 publications

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