Dr. Astghik K. Hambaryan Profile

Dr. Astghik K. Hambaryan

Chief Engineer at ECOSERV Remote Observation Ctr Co Ltd

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Author

Publications (24)

Proceedings Article | 12 May 2012 Paper

Preliminary results of radiometric measurements of clear air and cloud brightness (antenna) temperatures at 37GHz

A. Arakelyan, A. Hambaryan

Proceedings Volume 8369, 836903 (2012) https://doi.org/10.1117/12.918240

KEYWORDS: Temperature metrology, Clouds, Calibration, Radar, Antennas, Microwave radiation, Polarization, Bismuth, Ka band, Soil science

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Proceedings Article | 8 October 2011 Paper

Multi-frequency and multi-polarization measurements of water surface radar cross section and brightness temperature angular dependences

Artashes Arakelyan, Astghik Hambaryan, Arsen Arakelyan, Melanya Grigoryan

Proceedings Volume 8175, 81750X (2011) https://doi.org/10.1117/12.897987

KEYWORDS: Radar, Polarization, Temperature metrology, Calibration, Backscatter, Microwave radiation, Antennas, Clouds, Reflectivity, Ka band

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Proceedings Article | 8 October 2011 Paper

Angular and polarization measurements of snow and bare soil microwave reflective and emissive characteristics by ka-band (37GHz), combined scatterometer-radiometer system

Malanya Grigoryan, Artashes Arakelyan, Astghik Hambaryan, Arsen Arakelyan

Proceedings Volume 8174, 81742C (2011) https://doi.org/10.1117/12.897979

KEYWORDS: Soil science, Polarization, Radar, Microwave radiation, Backscatter, Calibration, Antennas, Bismuth, Reflectivity, Temperature metrology

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Proceedings Article | 27 April 2010 Paper

C- and Ku-band dual-frequency multi-polarization combined scatterometer-radiometer system for sea, land, and atmospheric remote sensing

Artashes Arakelyan, Astghik Hambaryan, Vanik Karyan, Melanya Grigoryan, Gagik Hovhannisyan, Arsen Arakelyan, Marine Simonyan, Tigran Poghosyan, Nubar Poghosyan

Proceedings Volume 7669, 766906 (2010) https://doi.org/10.1117/12.848751

KEYWORDS: Ku band, Antennas, Radar, Polarization, Amplifiers, Soil science, Sensors, Microwave radiation, Switches, Remote sensing

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Proceedings Article | 20 April 2010 Paper

Multi-frequency and polarimetric measurements of perturbed water surface microwave reflective and emissive characteristics by C-, and Ku-band combined scatterometric-radiometric systems

Artashes Arakelyan, Astghik Hambaryan, Vardan Hambaryan, Vanik Karyan, Mushegh Manukyan, Melanya Grigoryan, Gagik Hovhannisyan, Arsen Arakelyan, Sargis Darbinyan

Proceedings Volume 7678, 76780C (2010) https://doi.org/10.1117/12.848732

KEYWORDS: Radar, Microwave radiation, Calibration, Polarization, Reflectivity, Temperature metrology, Clouds, Polarimetry, Ku band, Backscatter

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Proceedings Article | 20 April 2010 Paper

Clouds and rain effects on perturbed water surface microwave reflection and emission at 37 GHz

Melanya Grigoryan, Artashes Arakelyan, Astghik Hambaryan, Vanik Karyan, Gagik Hovhannisyan, Arsen Arakelyan, Sargis Darbinyan

Proceedings Volume 7678, 76780D (2010) https://doi.org/10.1117/12.848735

KEYWORDS: Radar, Microwave radiation, Calibration, Backscatter, Polarization, Temperature metrology, Reflectivity, Clouds, Antennas, Ka band

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Proceedings Article | 5 May 2009 Paper

Measurements of snow, bare, and vegetated soil microwave reflective and emissive characteristic angular dependencies at 5.6GHz

Artashes Arakelyan, Arsen Arakelyan, Sargis Darbinyan, Melanya Grigoryan, Astghik Hambaryan, Izabela Hakobyan, Vanik Karyan, Mushegh Manukyan, Grant Muradyan, Gagik Hovhannisyan

Proceedings Volume 7303, 73031W (2009) https://doi.org/10.1117/12.816908

KEYWORDS: Soil science, Polarization, Radar, Backscatter, Microwave radiation, Temperature metrology, Calibration, Reflectivity, Radiometry, Receivers

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Proceedings Article | 5 May 2009 Paper

Preliminary results of multifrequency (at C, Ku, and Ka-band of frequencies) polarimetric measurements of snow, bare, and vegetated soil reflective and emissive characteristic angular dependencies

Astghik Hambaryan, Artashes Arakelyan, Grant Muradyan, Arsen Arakelyan, Sargis Darbinyan, Melanya Grigoryan, Izabela Hakobyan, Vanik Karyan, Mushegh Manukyan, Gagik Hovhannisyan

Proceedings Volume 7303, 73031T (2009) https://doi.org/10.1117/12.816909

KEYWORDS: Soil science, Polarization, Radar, Temperature metrology, Backscatter, Microwave radiation, Calibration, Reflectivity, Radiometry, Ku band

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Proceedings Article | 29 April 2009 Paper

Ka-band, short-pulse, combined scatterometer-radiometer system and the results of its preliminary application for snow, bare, and vegetated soil remote sensing from low-altitude measuring platforms

Artashes Arakelyan, Melanya Grigoryan, Astghik Hambaryan, Vanik Karyan, Gagik Hovhannisyan, Arsen Arakelyan, Grant Muradyan

Proceedings Volume 7308, 730815 (2009) https://doi.org/10.1117/12.816906

KEYWORDS: Ka band, Microwave radiation, Radar, Radiometry, Polarization, Receivers, Sensors, Remote sensing, Antennas, Amplifiers

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Proceedings Article | 29 April 2009 Paper

Ku-band combined scatterometer-radiometer system and the results of preliminary polarimetric measurements of snow, bare, and vegetated soil, waved water surface microwave reflection and emission

Artashes Arakelyan, Astghik Hambaryan, Vanik Karyan, Gagik Hovhannisyan, Melanya Grigoryan, Izabela Hakobyan, Mushegh Manukyan, Arsen Arakelyan, Grant Muradyan

Proceedings Volume 7308, 730816 (2009) https://doi.org/10.1117/12.816907

KEYWORDS: Radar, Soil science, Polarization, Microwave radiation, Backscatter, Temperature metrology, Calibration, Ku band, Radiometry, Receivers

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Proceedings Article | 29 April 2009 Paper

C-band polarimetric combined radar-radiometer system and the results of measurement of waved water surface microwave reflective and emissive characteristics angular dependences

Astghik Hambaryan, Artashes Arakelyan, Arsen Arakelyan, Sargis Darbinyan, Melanya Grigoryan, Izabela Hakobyan, Vanik Karyan, Mushegh Manukyan, Grant Muradyan, Gagik Hovhannisyan

Proceedings Volume 7317, 73170M (2009) https://doi.org/10.1117/12.816910

KEYWORDS: Radar, Microwave radiation, Polarization, Reflectivity, Radiometry, Calibration, Receivers, Temperature metrology, Radar signal processing, Signal detection

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Proceedings Article | 29 April 2009 Paper

Preliminary results of multifrequency (at C, Ku, and Ka-band of frequencies) polarimetric spatio-temporally collocated measurements of waved water surface microwave reflective and emissive characteristics angular dependences

Artashes Arakelyan, Astghik Hambaryan, Grant Muradyan, Arsen Arakelyan, Sargis Darbinyan, Melanya Grigoryan, Izabela Hakobyan, Vanik Karyan, Mushegh Manukyan, Gagik Hovhannisyan

Proceedings Volume 7317, 73170N (2009) https://doi.org/10.1117/12.816911

KEYWORDS: Radar, Polarization, Microwave radiation, Calibration, Reflectivity, Radiometry, Receivers, Ku band, Amplifiers, Backscatter

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Proceedings Article | 3 May 2007 Paper

Polarimetric combined short-pulse scatterometer/radiometer system at 15GHz for platform and vessel application

Artashes Arakelyan, Arsen Arakelyan, Sargis Darbinyan, Melanya Grigoryan, Izabela Hakobyan, Astghik Hambaryan, Vanik Karyan, Mushegh Manukyan, Gagik Hovhannisyan, Tigran Poghosyan, Nubar Poghosyan, Steven Clifford

Proceedings Volume 6547, 65470H (2007) https://doi.org/10.1117/12.716866

KEYWORDS: Amplifiers, Radar, Microwave radiation, Receivers, Signal detection, Polarization, Sensors, Waveguides, Interference (communication), Radiometry

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Proceedings Article | 3 May 2007 Paper

C-band polarimetric combined short-pulse scatterometer/radiometer system for platform and vessel application

Astghik Hambaryan, Artashes Arakelyan, Arsen Arakelyan, Sargis Darbinyan, Melanya Grigoryan, Izabela Hakobyan, Vanik Karyan, Mushegh Manukyan, Gagik Hovhannisyan, Tigran Poghosyan, Nubar Poghosyan

Proceedings Volume 6547, 65470I (2007) https://doi.org/10.1117/12.716869

KEYWORDS: Amplifiers, Radar, Polarization, Microwave radiation, Receivers, Signal detection, Sensors, Polarimetry, Antennas, Radiometry

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Proceedings Article | 18 May 2006 Paper

An experimental site with a complex of polarimetric, combined active-passive sensors of of S-, C-, Ku-, and Ka-band of frequencies for soil and snow remote sensing and surveillance

Artashes Arakelyan, Arsen Arakelyan, Sargis Darbinyan, Melanya Grigoryan, Izabela Hakobyan, Astghik Hambaryan, Vardan Hambaryan, Vanik Karyan, Gagik Hovhannisyan, Eduard Vardanyan

Proceedings Volume 6217, 62171Z (2006) https://doi.org/10.1117/12.663935

KEYWORDS: Soil science, Microwave radiation, Calibration, Radar, Polarimetry, Remote sensing, Prototyping, Temperature metrology, Sensors, Ka band

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Proceedings Article | 18 May 2006 Paper

The results of spatio-temporally combined microwave active-passive measurements of bare and vegetated soil at 37 GHz

Arsen Arakelyan, Mushegh Manukyan, Astghik Hambaryan, Artashes Arakelyan

Proceedings Volume 6217, 621726 (2006) https://doi.org/10.1117/12.664983

KEYWORDS: Radar, Soil science, Microwave radiation, Radiometry, Reflectivity, Calibration, Vegetation, Polarization, Ka band, Sensors

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Proceedings Article | 8 May 2006 Paper

S-band polarimetric combined short-pulse scatterometer-radiometer for platform and vessel application

Artashes Arakelyan, Arsen Arakelyan, Sargis Darbinyan, Melanya Grigoryan, Izabela Hakobyan, Astghik Hambaryan, Vardan Hambaryan, Vanik Karyan, Gagik Hovhannisyan, Nubar Poghosyan, Eduard Vardanyan

Proceedings Volume 6210, 62100J (2006) https://doi.org/10.1117/12.663933

KEYWORDS: Polarization, Receivers, Microwave radiation, Amplifiers, Radar, Radiometry, Signal detection, Sensors, S band, Antennas

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Proceedings Article | 10 June 2005 Paper

A measuring polygon with a complex of polarimetric combined active-passive sensors of S-, Ku-, and Ka-band of frequencies for soil and snow remote sensing and surveillance

Astghik Hambaryan, Artashes Arakelyan, Musheg Manukyan, Sargis Darbinyan

Proceedings Volume 5794, (2005) https://doi.org/10.1117/12.599426

KEYWORDS: Soil science, Microwave radiation, Polarimetry, Vegetation, Radar, Calibration, Sensors, Remote sensing, Temperature metrology, Reflectivity

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Proceedings Article | 16 May 2005 Paper

Short pulse C-band Doppler scatterometer

Artashes Arakelyan, Astghik Hambaryan, Aleksander Smolin, Vanik Karyan, Gagik Hovhannesyan, Eduard Alaverdyan, Arsen Arakelyan, Vardan Hambaryan

Proceedings Volume 5788, (2005) https://doi.org/10.1117/12.599411

KEYWORDS: Radar, Doppler effect, Backscatter, Polarization, Target detection, Sensors, Microwave radiation, Remote sensing, Antennas, Signal processing

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Proceedings Article | 16 May 2005 Paper

Polarimetric, Ka-band, combined, short-pulse scatterometer, and radiometer system for platform application

Artashes Arakelyan, Eduard Alaverdyan, Arsen Arakelyan, Sargis Darbinyan, Astghik Hambaryan, Vardan Hambaryan, Vanik Karyan, Gagik Ogannesyan, Nubar Poghosyan, Aleksander Smolin

Proceedings Volume 5788, (2005) https://doi.org/10.1117/12.599404

KEYWORDS: Soil science, Microwave radiation, Radiometry, Receivers, Polarization, Polarimetry, Radar, Vegetation, Sensors, Remote sensing

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Proceedings Article | 16 May 2005 Paper

Efficiency of sea surface microwave signatures' detection and classification by synergetic application of altimeter and slight tilted radiometer data

Astghik Hambaryan, Arsen Arakelyan, Artashes Arakelyan

Proceedings Volume 5788, (2005) https://doi.org/10.1117/12.599415

KEYWORDS: Radar, Radiometry, Microwave radiation, Backscatter, Polarization, Microwave remote sensing, Detector development, Target detection, Stereolithography, Computer simulations

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Proceedings Article | 20 August 2003 Paper

Doppler-scatterometer for sea surface and atmospheric turbulence remote sensing

Artashes Arakelyan, Astghik Hambaryan

Proceedings Volume 5077, (2003) https://doi.org/10.1117/12.488453

KEYWORDS: Radar, Doppler effect, Backscatter, Turbulence, Radon, Remote sensing, Polarization, Scattering, Microwave radiation, Atmospheric propagation

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Proceedings Article | 14 January 2002 Paper

Synergy of altimeter signal amplitude and phase information for evaluation of sea wave and atmospheric stratification conditions

Artashes Arakelyan, Astghik Hambaryan

Proceedings Volume 4544, (2002) https://doi.org/10.1117/12.452754

KEYWORDS: Radar, Backscatter, Doppler effect, Microwave radiation, Signal processing, Reflectors, Radar signal processing, Estimation theory, Polarization, Laminated object manufacturing

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Proceedings Article | 6 July 2000 Paper

Microwave Doppler radar and radiometer system for spatial-time-combined observation of targets

Artashes Arakelyan, Astghik Hambaryan, Vardan Hambaryan

Proceedings Volume 4129, (2000) https://doi.org/10.1117/12.390655

KEYWORDS: Radar, Doppler effect, Microwave radiation, Radiometry, Sensors, Signal detection, Reflectors, Target detection, Receivers, Amplifiers

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Showing 5 of 24 publications

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