Phased array antenna with reduced phase quantization error

Communications: radio wave antennas – Antennas – With coupling network or impedance in the leadin

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343100SA, H01Q 150, H04B 700

Patent

active

041919602

ABSTRACT:
Phase quantization errors in a phased array antenna are reduced by providing phase control signals which approximate ideal phase functions for symmetrical pairs of elements having an average phase value which is displaced from a nominal phase quantization value by one-quarter the smallest phase step.

REFERENCES:
patent: 3387301 (1968-06-01), Blass et al.
patent: 3999182 (1976-12-01), Moeller et al.
Merrill I. Skolnik, Radar Handbook (New York: McGraw-Hill, 1970), pp. 11-35 through 11-43.

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