Time delay beamformer and method of time delay beamforming

Communications: directive radio wave systems and devices (e.g. – Directive – Including a steerable array

Reexamination Certificate

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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.

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Zatman et al., “Time delay steering architectuers for space-time adaptive processing”, 1997, IEEE, pp. 2426-2429.

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