Dr. Vasilka H. Pencheva Profile

Dr. Vasilka H. Pencheva

at Institute of Electronics

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Author

Publications (8)

Proceedings Article | 29 January 2019 Paper

Application of paired powerful laser diodes for detection and reconnaissance of atmospheric methane

V. Pencheva, S. Penchev

Proceedings Volume 11047, 1104714 (2019) https://doi.org/10.1117/12.2517438

KEYWORDS: Absorption, Methane, LIDAR, Semiconductor lasers, Atmospheric sensing, Gases, Reconnaissance, Databases, Laser applications, Atmospheric optics

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Proceedings Article | 5 January 2017 Paper

A compact DIAL hygrometer employing paired powerful laser diodes of 0.85-0.9um wavelengths

S. Penchev, V. Pencheva, S. Naboko

Proceedings Volume 10226, 1022611 (2017) https://doi.org/10.1117/12.2262567

KEYWORDS: Absorption, LIDAR, Humidity, Semiconductor lasers, Signal detection, Pulsed laser operation, Modulation, Spectroscopy, Calibration, Atmospheric monitoring

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Proceedings Article | 18 January 2011 Paper

Investigation of ferromagnetic properties of LSMO nanolayers by laser modulated reflectance probe

V. Pencheva, E. Alipieva, S. Penchev, I. Nedkov, T. Kutzarova

Proceedings Volume 7747, 774709 (2011) https://doi.org/10.1117/12.882111

KEYWORDS: Modulation, Reflectivity, Laser beam diagnostics, Sensors, Helium neon lasers, Spatial resolution, Thin films, Dielectrics, Magnetism, Ferromagnetics

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Proceedings Article | 13 March 2007 Paper

Laser heterodyne photothermal nondestructive method: extension to transparent probe

V. Pencheva, S. Penchev, V. Naboko, K. Toyoda, T. Donchev

Proceedings Volume 6604, 660416 (2007) https://doi.org/10.1117/12.727100

KEYWORDS: Heterodyning, Silicon, Modulation, Semiconductor lasers, Diffusion, Nondestructive evaluation, Absorption, Thermal modeling, Metals, Semiconductors

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Proceedings Article | 4 November 2003 Paper

Digital signal processing and data acquisition employing diode lasers for lidar-hygrometer

Sergei Naboko, Lyubomir Pavlov, Stoyan Penchev, Vassily Naboko, Vasilka Pencheva, T. Donchev

Proceedings Volume 5226, (2003) https://doi.org/10.1117/12.519504

KEYWORDS: Digital signal processing, LIDAR, Signal processing, Neural networks, Semiconductor lasers, Signal detection, Absorption, Data acquisition, Atmospheric monitoring, Denoising

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Proceedings Article | 4 November 2003 Paper

DIAL monitoring of atmospheric climate-determining gases employing high-power pulsed laser diodes

Stoyan Penchev, Sergei Naboko, Vassily Naboko, Vasilka Pencheva, T. Donchev, Lyubomir Pavlov, P. Simeonov

Proceedings Volume 5226, (2003) https://doi.org/10.1117/12.519502

KEYWORDS: Absorption, Semiconductor lasers, LIDAR, Methane, Gases, Atmospheric monitoring, High power lasers, Atmospheric laser remote sensing, Humidity, Climatology

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Proceedings Article | 9 April 2001 Paper

Utilization of pulsed diode lasers to lidar remote sensing

S. Penchev, Vasilka Pencheva, Vassily Naboko, Sergei Naboko, P. Simeonov

Proceedings Volume 4397, (2001) https://doi.org/10.1117/12.425190

KEYWORDS: LIDAR, Absorption, Atmospheric monitoring, Semiconductor lasers, Atmospheric laser remote sensing, Humidity, Remote sensing, Atmospheric sensing, Pulsed laser operation, Spectroscopy

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Proceedings Article | 7 May 1999 Paper

Application of pulsed GaAs diode lasers to spectral atmospheric monitoring and remote sensing

Vasilka Pencheva, S. Penchev, Vassily Naboko, Sergei Naboko

Proceedings Volume 3571, (1999) https://doi.org/10.1117/12.347630

KEYWORDS: Semiconductor lasers, LIDAR, Gallium arsenide, Atmospheric monitoring, Atmospheric particles, Aerosols, Atmospheric laser remote sensing, Remote sensing, Computing systems, Absorption

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Showing 5 of 8 publications

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