Prof. Thami El Halkouj Profile

Prof. Thami El Halkouj

at Univ Cadi Ayyad

SPIE Involvement:

Author

Publications (10)

Proceedings Article | 26 August 2022 Presentation + Paper

Hierarchical Fringe Tracking, sky coverage and AGNs at the VLTI

Romain Petrov, Fatmé Allouche, Abdelkarim Boskri, James Leftley, Massinissa Hadjara, Sylvain Rousseau, Stéphane Lagarde, Bruno Lopez, Florentin Millour, Xinyang Chen, Yinlei Hao, Thami Elhalkouj, Zouhair Benkhaldoun

Proceedings Volume 12183, 121830I (2022) https://doi.org/10.1117/12.2628250

KEYWORDS: Telescopes, Signal to noise ratio, Interferometers, Integrated optics, Visibility, Fourier transforms, Mirrors, Sensors, Optical tracking, K band, Adaptive optics, Active galactic nuclei, Astronomical interferometry

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Proceedings Article | 4 August 2016 Paper

H-infinity controller design for high sensitivity fringe tracking

Jean-Pierre Folcher, Romain Petrov, Abdelkarim Boskri, Thami El Halkouj

Proceedings Volume 9907, 99072B (2016) https://doi.org/10.1117/12.2232405

KEYWORDS: Control systems, Fourier transforms, Atmospheric optics, Interferometers, Interferometry, Control systems design, Device simulation, Telescopes, Photons, Sensors

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Proceedings Article | 4 August 2016 Paper

Hierarchical fringe tracker to co-phase and coherence very large optical interferometers

Romain Petrov, Abdelkarim Boskri, Yves Bresson, Karim Agabi, Jean-Pierre Folcher, Thami Elhalkouj, Stephane Lagarde, Zouhair Benkhaldoum

Proceedings Volume 9907, 99071F (2016) https://doi.org/10.1117/12.2233107

KEYWORDS: Telescopes, Fourier transforms, Interferometers, Sensors, Spatial filters, Astatine, Phase measurement, Collimators, Actuators, Integrated optics

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Proceedings Article | 4 August 2016 Paper

Co-phasing the planet formation imager

Romain Petrov, Abdelkarim Boskri, Thami Elhalkouj, John Monnier, Michael Ireland, Stefan Kraus

Proceedings Volume 9907, 99073W (2016) https://doi.org/10.1117/12.2231081

KEYWORDS: Planets, Imaging systems, Interferometers, Fourier transforms, Telescopes, Sensors, Phase measurement, Near infrared, Visibility, K band

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Proceedings Article | 24 July 2014 Paper

Hierarchical fringe tracking

Romain Petrov, Thami Elhalkouj, Abdelkarim Boskri, Jean-Pierre Folcher, Stéphane Lagarde, Yves Bresson, Zouhair Benkhaldoun, Mohamed Lazrek, Suvendu Rakshit

Proceedings Volume 9146, 91462P (2014) https://doi.org/10.1117/12.2056677

KEYWORDS: Fourier transforms, Telescopes, Spatial filters, Sensors, Integrated optics, Interferometers, Interferometry, Spectral resolution, Optical interferometry, Optical tracking

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Proceedings Article | 24 July 2014 Paper

Fringe tracking in optical interferometry: a robust control framework for higher sensitivity limits

Jean-Pierre Folcher, Romain Petrov, Thami El Halkouj

Proceedings Volume 9146, 91461I (2014) https://doi.org/10.1117/12.2055955

KEYWORDS: Interferometers, Fourier transforms, Adaptive optics, Control systems, Interferometry, Optical tracking, Sensors, Atmospheric optics, Telescopes, Thermography

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Proceedings Article | 22 July 2014 Paper

E-ELT seeing and isoplanatic angle: comparison of Aklim site and El Roque de Los Muchachos Observatory

M. Sabil, Z. Benkhaldoun, M. Lazrek, A. Habib, A. Benhida, Y. Hach, Y. Elazhari, T. Elhalkouj

Proceedings Volume 9145, 91453F (2014) https://doi.org/10.1117/12.2055569

KEYWORDS: Telescopes, Observatories, Image sensors, Astronomy, Electroluminescence, Lanthanum, Scintillation, Sensors, Large telescopes, Motion measurement

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Proceedings Article | 7 August 2010 Paper

E-ELT: Isopistonic and isoplanatic angles at Aklim candidate site

M. Sabil, T. El Halkouj, A. Habib, Z. Benkhaldoun, Y. Elazhari

Proceedings Volume 7733, 77334S (2010) https://doi.org/10.1117/12.856592

KEYWORDS: Image processing, Telescopes, Current controlled current source, Optical instrument design, Large telescopes, Atmospheric modeling, Atmospheric scintillation, Atmospheric sensing, Scintillation, Sensors

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Proceedings Article | 28 July 2008 Paper

Interferential seeing monitor

Z. Benkhaldoun, A. Habib, M. Sabil, Y. El Azhari, T. El Halkouj, O. Azagrouze

Proceedings Volume 7013, 70134I (2008) https://doi.org/10.1117/12.786684

KEYWORDS: Infrared radiation, Interferometry, Astronomy, Spatial resolution, Adaptive optics, Optical testing, Double patterning technology, Telescopes

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Proceedings Article | 28 June 2006 Paper

Deep sky observations with Dome C optical interferometers

T. Elhalkouj, R. Petrov, M. Lazrek, A. Ziad, Z. Benkhaldoun

Proceedings Volume 6268, 626812 (2006) https://doi.org/10.1117/12.671349

KEYWORDS: Telescopes, Interferometers, Domes, Stars, K band, Sensors, Optical interferometry, Astronomy, Spatial resolution, Long baseline optical interferometry

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Showing 5 of 10 publications

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