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.
Patent No.:
Date of Patent:
Feb. 25, 2003
Filed:
Aug. 28, 1998
Applicant:
Inventors:
Michael A. Marino, Long Beach, CA (US);
Parviz Parhami, Huntington Beach, CA (US);
John T. Robinson, Laguna Beach, CA (US);
Assignee:
Scientific Applications & Research Assiociates, Inc., Huntington Beach, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01D 3/00 ;
U.S. Cl.
CPC ...
G01D 3/00 ;
Abstract
The invention is a method of measuring transfer functions of a physical system using a wideband excitation signal by exciting the system with a low-power, wide band input signal that has a rich frequency content over a wide band and using a stochastic process to derive a system transfer function over the excitation signal bandwidth.