Communications: directive radio wave systems and devices (e.g. – Directive – Including a steerable array
Patent
1990-08-15
1992-01-28
Hellner, Mark
Communications: directive radio wave systems and devices (e.g.,
Directive
Including a steerable array
342375, G01S 380, H01Q 300
Patent
active
050847082
ABSTRACT:
This antenna system has a plurality of elementary antennas configured into an array, wherein there is a reception (or transmission) channel associated with each antenna or sub-array of antennas, said reception channel having, in series:
REFERENCES:
patent: 4688045 (1987-08-01), Knudsen
patent: 4757318 (1988-07-01), Pulsifer et al.
patent: 4965602 (1990-10-01), Kahrilas et al.
Microwave Journal, vol. 30, No. 1, Jan. 1987, pp. 107-123, H. Steyskal, "Digital Beamforming Antennas".
Wissenschaftliche Berichte AEG-Telefunken, vol. 54, No. 1/2, 1981, pp. 25-43, D. Borgmann, "Steuerung Und Formung Von Strahlungscharakteristiken Mit Gruppenantennen".
Champeau Andre
Maclman Serge
Hellner Mark
Thompson - CSF
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