Communications: directive radio wave systems and devices (e.g. – Directive – Including a steerable array
Reexamination Certificate
2005-09-20
2005-09-20
Tarcza, Thomas H. (Department: 3662)
Communications: directive radio wave systems and devices (e.g.,
Directive
Including a steerable array
C342S377000
Reexamination Certificate
active
06946992
ABSTRACT:
Systems and methods provide intermodulation reduction techniques for multiple beam phased array antennas. For example, in accordance with an embodiment of the present invention, an optimization approach is employed to determine array element excitations that reduce IM interference.
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E. De Sanctis et al., A frequency allocation assignment by means of genetic algorithms: a C/I minimization technique for multi-level SCPC satellite channels, Proceedings of 4th European Conference on Satellite Communications, p. 363-369, Nov. 1997 (abstract only).
G. Baruffa et al., Global Telecommunications Conference, vol. 1A, p. 291-295, 1999.
L.D. Westbrook et al., Carrier frequency allocation in FDMA military SATCOMs, IEEE Military Communications Conference, vol. 1, p. 30-33, Oct. 2001.
Kalian David
McCleary James C.
Turpin Raenaurd D.
Werntz Paul C.
MacPherson Kwol Chen & Heid LLP
Michelson Greg J.
Mull F H
Tarcza Thomas H.
The Boeing Company
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