RADIOELECTRIC DEVICE FOR TRANSMITTING AND RECEIVING RADIOELECTRIC WAVES AND ASSOCIATED RADIO ALTIMETRY SYSTEM

The antenna system (44) comprises a first array (45) of radiating elements (50a, 50b, 50c, 50d) able to radiate in a first frequency band and at least one second array (52i, 55, 56) of radiating elements able to radiate in a second frequency band, a plurality of activation elements able to activate...

Ausführliche Beschreibung

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Bibliographische Detailangaben
Hauptverfasser:	TCHOFFO-TALOM Friedman, LYS Sébastien
Format:	Patent
Sprache:	eng
Schlagworte:	ANALOGOUS ARRANGEMENTS USING OTHER WAVES ANTENNAS, i.e. RADIO AERIALS BASIC ELECTRIC ELEMENTS DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES ELECTRICITY LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION ORRERADIATION OF RADIO WAVES MEASURING PHYSICS RADIO DIRECTION-FINDING RADIO NAVIGATION TESTING
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Beschreibung
Zusammenfassung:	The antenna system (44) comprises a first array (45) of radiating elements (50a, 50b, 50c, 50d) able to radiate in a first frequency band and at least one second array (52i, 55, 56) of radiating elements able to radiate in a second frequency band, a plurality of activation elements able to activate and/or deactivate each of the first array and second array of radiating elements, and a control module able to control said activation elements based on a selected antenna aperture value.