The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Aug. 18, 2015

Filed:

Mar. 14, 2013
Applicant:

Lockheed Martin Corporation, Bethesda, MD (US);

Inventors:

Breyt L. Coakley, Oneida, NY (US);

Chris S. Foster, North Syracuse, NY (US);

Bryan L. Cleaveland, Baldwinsville, NY (US);

Joseph A. Ottaviano, Chitenango, NY (US);

James P. Snyder, Liverpool, NY (US);

Assignee:

Lockheed Martin Corporation, Bethesda, MD (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01S 7/40 (2006.01); G01S 7/02 (2006.01);
U.S. Cl.
CPC ...
G01S 7/021 (2013.01);
Abstract

A method and apparatus for detection of multiple pulses present in a radio frequency (RF) environment comprises receiving the RF signal, sampling the RF signal and converting the samples from analog to digital. In-phase and quadrature components of the samples are converted to magnitude and phase. Magnitude and phase information is processed in parallel paths, each path tuned to detect pulses of a specific pulse width of interest. Filtered magnitude and phase data is processed to detect pulses. Multiple detected pulses from different processing paths are analyzed to characterize each detected pulse as to its originating source. Pulse width and time of incidence are compared to determine if multiple detected pulses represent a single pulse or unique and separate pulses. Pulse descriptor words are generated for each uniquely identified pulse.


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