Dr. Alexander P. Lavrov Profile

Dr. Alexander P. Lavrov

at Peter the Great Saint-Petersburg Polytechnic Univ

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Author

Publications (11)

Proceedings Article | 6 June 2018 Paper

Microwave photonic beamforming system with broadband chirped fiber Bragg grating

Sergey Ivanov, Alexander Lavrov , Igor Saenko, Sergey Bessoltsev, Alexander Dostovalov, Alexey Wolf

Proceedings Volume 10774, 107740W (2018) https://doi.org/10.1117/12.2318086

KEYWORDS: Fiber Bragg gratings, Microwave radiation, Antennas, Phased arrays, Microwave photonics, Dense wavelength division multiplexing, Fiber optics, Transmitters

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Proceedings Article | 29 April 2008 Paper

Optoelectronic processors in radiotelescope receiving complexes

Nelli Esepkina, Aleksandr Lavrov, Sergey Molodyakov, Igor Saenko

Proceedings Volume 7006, 70060S (2008) https://doi.org/10.1117/12.802301

KEYWORDS: Adaptive optics, Spectroscopy, Charge-coupled devices, Signal processing, Acousto-optics, Radio telescopes, Calibration, Receivers, Photodetectors, Optoelectronics

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Proceedings Article | 11 January 2007 Paper

Output plane interference pattern handling at the two-channel acoustooptical processor of pulsars' radioemission

Alexander Lavrov, Eugene Dmitriev

Proceedings Volume 6594, 659412 (2007) https://doi.org/10.1117/12.725623

KEYWORDS: Acousto-optics, Signal to noise ratio, Bragg cells, Signal processing, Adaptive optics, Polarization, Charge-coupled devices, Radio optics, Interference (communication), Photodetectors

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Proceedings Article | 11 January 2007 Paper

Acoustooptical pulsar processor: application of frequency scale calibration

Nelli Esepkina, Aleksandr Lavrov, Sergey Molodyakov, Vasiliy Oreshko

Proceedings Volume 6594, 659411 (2007) https://doi.org/10.1117/12.725617

KEYWORDS: Charge-coupled devices, Calibration, Digital signal processing, Signal processing, Adaptive optics, Photodetectors, Control systems, Spectrum analysis, Radio telescopes, Receivers

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Proceedings Article | 9 June 2006 Paper

Acousto-optical pulsar processor frequency scale calibration for increase accuracy measurement of time of arrival radioemission impulses

Nelli Esepkina, Aleksandr Lavrov, Sergey Molodyakov

Proceedings Volume 6251, 62510W (2006) https://doi.org/10.1117/12.677719

KEYWORDS: Charge-coupled devices, Signal processing, Calibration, Digital signal processing, Adaptive optics, Photodetectors, Spectrum analysis, Control systems, Acousto-optics, Switching

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Proceedings Article | 16 February 2005 Paper

Acousto-optical pulsar processor usage for interstellar medium dispersion measurements

Nelli Esepkina, Aleksandr Lavrov, Sergey Molodyakov

Proceedings Volume 5447, 54470X (2005) https://doi.org/10.1117/12.610469

KEYWORDS: Signal processing, Charge-coupled devices, Photodetectors, Spectrum analysis, Image stacking, Radio telescopes, Radio astronomy, Observatories

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Proceedings Article | 19 February 2004 Paper

Acousto-optical pulsar processor for radioastronomy

Nelli Esepkina, Aleksandr Lavrov, Sergey Molodyakov

Proceedings Volume 5381, (2004) https://doi.org/10.1117/12.547758

KEYWORDS: Signal processing, Charge-coupled devices, Adaptive optics, Acousto-optics, Receivers, Fourier transforms, Spectrum analysis, Clocks, Radio astronomy, Radio telescopes

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Proceedings Article | 19 February 2004 Paper

Acousto-optical spectrometers' frequency performance stability

Sergei Ivanov, Aleksandr Lavrov, Sergey Molodyakov, Igor Saenko

Proceedings Volume 5381, (2004) https://doi.org/10.1117/12.547757

KEYWORDS: Acousto-optics, Spectrometers, Temperature metrology, Helium neon lasers, Adaptive optics, Semiconductor lasers, Calibration, Spectroscopy, Thermal modeling, Charge-coupled devices

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Proceedings Article | 19 June 2003 Paper

Optoelectronic processor with scanning CCD photodetector for weak radio signal detection

Nelli Esepkina, Aleksandr Lavrov, Sergey Ivanov, Sergey Kruglov, Sergey Molodyakov

Proceedings Volume 5066, (2003) https://doi.org/10.1117/12.501669

KEYWORDS: Signal processing, Charge-coupled devices, Adaptive optics, Receivers, Signal to noise ratio, Signal detection, Interference (communication), Acousto-optics, Optoelectronics, Digital signal processing

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Proceedings Article | 27 November 2000 Paper

Back-end devices of optical processing systems with CCD photodetectors and digital signal processors

Nelly Esepkina, Sergey Kruglov, Aleksandr Lavrov, Sergey Molodyakov

Proceedings Volume 4316, (2000) https://doi.org/10.1117/12.407679

KEYWORDS: Signal processing, Digital signal processing, Charge-coupled devices, Optical signal processing, Photodetectors, Digital photography, Acousto-optics, Image processing, Data processing, Radio optics

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Proceedings Article | 14 June 2000 Paper

Optoelectronic processing system for radioemission from pulsars using DSP

Nelly Esepkina, Sergey Kruglov, Aleksandr Lavrov, Sergey Molodyakov

Proceedings Volume 4148, (2000) https://doi.org/10.1117/12.388426

KEYWORDS: Digital signal processing, Signal processing, Charge-coupled devices, Optoelectronics, Acousto-optics, Receivers, Signal to noise ratio, Clocks, Data processing, Radiation effects

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Showing 5 of 11 publications

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