Antenna array with adaptive sidelobe cancellation

Details Antenna array with adaptive sidelobe cancellation Antenna array with adaptive sidelobe cancellation

1980-02-28

1982-07-06

Buczinski, S. C.

Communications: radio wave antennas

Antennas

Balanced doublet - centerfed

343100SA, 343854, H04B 700

Patent

active

043386059

ABSTRACT:
A beam space adaptive array antenna system utilizing a two-stage Butler matrix configuration is disclosed. The individual elements of one subarray are input to the respective ports of a first-stage Butler matrix and the remaining summed subarray elements are input to a second-stage Butler matrix. The zero order output of the first stage Butler matrix is fed to the input of the second stage Butler matrix.

REFERENCES:
patent: 3736592 (1973-05-01), Coleman
patent: 3987444 (1976-10-01), Masak et al.
patent: 3997900 (1976-12-01), Chin et al.
patent: 4246585 (1981-01-01), Mailloux

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