Communications: directive radio wave systems and devices (e.g. – Directive – Including a steerable array
Reexamination Certificate
2004-03-19
2010-06-15
Tarcza, Thomas H (Department: 3662)
Communications: directive radio wave systems and devices (e.g.,
Directive
Including a steerable array
C342S357490
Reexamination Certificate
active
07737892
ABSTRACT:
A time delay beamformer comprises input channels, which have associated samplers arranged to sample inputs signal carried upon the input channels. The samplers sample the input channels at a number of points in time to produce a number of sampled signals. An adaptive processor receives each of the input signals and each of the sampled signals, and generates processed signals therefrom. Time delay devices introduce a steering time delay to the processed signals and a summer generates a beamformed output signal the delayed processed signals.
REFERENCES:
patent: 4544927 (1985-10-01), Kurth et al.
patent: 4688045 (1987-08-01), Knudsen
patent: 5084708 (1992-01-01), Champeau et al.
patent: 5383164 (1995-01-01), Sejnowski et al.
patent: 6380908 (2002-04-01), Andrews et al.
patent: 6738018 (2004-05-01), Phelan et al.
patent: 6801161 (2004-10-01), Lehtomaki et al.
patent: 7187907 (2007-03-01), Widrow
patent: 2002/0122002 (2002-09-01), Maalouf et al.
patent: 2003/0122710 (2003-07-01), Lehtomaki et al.
patent: 2004/0102157 (2004-05-01), Lewis
patent: 2005/0195103 (2005-09-01), Davis et al.
patent: 2 329 072 (1999-10-01), None
Michael A. Zatman, Oct. 26, 2003, Fifth Annual ASAP 97 Workshop.
Klemm, “Prospectives in stap research” 2000 IEEE, pp. 7-11.
Zatman et al., “Time delay steering architectuers for space-time adaptive processing”, 1997, IEEE, pp. 2426-2429.
Herbert Geoffrey Martin
Richardson Peter Graham
Liu Harry
McDonnell Boehnen & Hulbert & Berghoff LLP
QinetiQ Limited
Tarcza Thomas H
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