Device for determining a coherence measurement for a digital signal that does not require spectral estimation

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United States of America Patent

PATENT NO 8200731
SERIAL NO

12313397

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Abstract

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A device for and method of determining a coherence measurement for a signal that includes a digitizer for digitizing the signal, a transformer connected to the digitizer, a first squarer connected to the transformer, a second squarer connected to the digitizer, an adder connected to the first squarer and the second squarer, a subtractor connected to the first squarer and the second squarer, a standard-deviation function block connected to the subtractor, a mean generator connected to the adder, a first multiplier connected to the standard-deviation function block, and a divider connected to the output of the mean generator and the first multiplier.

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Patent Owner(s)

  • NATIONAL SECURITY AGENCY

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Inventor(s)

Inventor Name Address # of filed Patents Total Citations
Cusmariu, Adolf Eldersburg, US 8 40

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