The PhD work is carried out at the Laboratory of Electronics, Antennas and Telecommunications in the frame of a millimetre detection system in the used for two projects. The INFRADAR Project in collaboration with companies (ATE and Opéra Ergonomie) aims to conceive a flying assistance system for helicopters in order to avoid obstacle as high...
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December 2, 2011 (v1)PublicationUploaded on: December 3, 2022
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May 18, 2010 (v1)Journal article
The increasing use of millimeter waves for civil radar application, e.g., for automotive or helicopter obstacle detection- requires the development of high gain and low cost antennas in compact form. With this aim, a Fresnel reflector with circular polarization over 5 GHz bandwidth (76-81 GHz) has been designed, fabricated and measured. The...
Uploaded on: December 4, 2022 -
February 7, 2012 (v1)Journal article
In designing a Foreign Object Debris (FOD) detection system on airport runways, this paper deals with the performance of a 77 GHz reflectarray antenna (RA). Debris may be very small and have low radar cross section (RCS), leading to design a high gain primary-fed offset RA. To minimize the aperture blockage, the main radiation lobe is in the...
Uploaded on: December 4, 2022 -
June 2012 (v1)Journal article
The paper is a joint work between the LEAT (France) and the ENRI (Japan) in the framework of a Sakura project supported by the JSPS and the French Ministry of Foreign Affairs. The purpose is the study of a FOD (Foreign Object Debris) detection system on airport runways. An FM-CW mm-wave radar working between 76.25 and 76.75 GHz is used together...
Uploaded on: December 3, 2022