G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
G01S1/00—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith
G01S1/02—Beacons or beacon systems transmitting signals having a characteristic or characteristics capable of being detected by non-directional receivers and defining directions, positions, or position lines fixed relatively to the beacon transmitters; Receivers co-operating therewith using radio waves
Récepteur d'un signal électromagnétique de fréquence nominale connue susceptible d'être affecté d'une variation inconnue, notamment par décalage Doppler
Procede de calibration des erreurs de positionnement d'un radar et de la derive en vitesse sol d'une centrale inertielle embarques a bord d'un aeronef
Procédé d'aide au pointage d'une antenne, antenne à pointage assisté mettant en oeuvre ce procédé et terminal nomade comportant une telle antenne