An apparatus to determine the three-dimensional location of an airborne platform relative to a target area using two separate antenna assemblies positioned on the airborne platform. The first antenna assembly is adapted to transmit energy downward toward a surface location directly beneath the airborne platform, while the second antenna assembly is adapted to transmit energy forward towards the target area remote from the surface location. A single transmitter is associated with both of the antenna assemblies for transmitting signals toward the surface location and the target area. A receiver coupled to the antenna assemblies receives and detects the signals corresponding to the transmitted energy as reflected by the target area and the surface location. A radar processor is coupled to the receiver and is adapted to determine the range between the airborne platform and the surface location and determine the three-dimensional height of the target area from the detected signals. The radar processor also extracts two-dimensional gray scale imagery of the target area from the detected signals.
Synthetic Aperture, Interferometric, Down-Looking, Imaging, Radar System
Robert H. Goebel - Wildwood MO David C. Toretta - Chesterfield MO Stacie K. Corrubia - St. Louis MO
Assignee:
The Boeing Company - Chicago IL
International Classification:
G01S 1300
US Classification:
342 64, 342 25, 342 59, 342 61, 342 63
Abstract:
A surface imaging radar system for an airborne platform, the system comprises a transmitter for generating a radar signal. The system also comprises an antenna configured to transmit a radar signal generated by the transmitter and receive radar return information from one or more directions directly below the airborne platform to an angular direction of approximately 30 degrees greater than straight down. The system also includes a processor configured to generate surface information based on the received radar return information and an image processor for generating an image based on the surface information.
Stacie K. Corrubia - Webster Groves MO Dale A. Fogle - St. Louis MO Robert H. Goebel - Chesterfield MO
Assignee:
McDonnell Douglas Corporation - St. Louis MO
International Classification:
G01S 1308
US Classification:
342120
Abstract:
An apparatus for measuring the height and cross-track offset of a surface location from a moving platform is defined. First and second antennas positioned on an underside of the platform are directed downwardly toward the surface. A transmitter associated with one of the antennas transmits a signal toward the surface. A first coherent detector associated with the first antenna detects a received signal corresponding to the transmitted signal as reflected by the surface and generates in-phase and quadrature components of the detected signal relative to the transmitted signal. A second coherent detector associated with the second antenna detects a received signal corresponding to the transmitted signal as reflected by the surface and generates a second set of in-phase and quadrature components of the detected signal relative to the transmitted signal. An analog to digital (A/D) converter converts the in-phase and quadrature components into digital information stored in a memory. A digital signal processor processing the digital information stored in the memory determines the height and cross-track offset of the surface location.
Robert H. Goebel - Bridgeton MO Dale A. Fogle - St. Louis County MO David C. Torretta - Ladue MO Philip Panagos - Bellefontaine Neighbors MO Patrick A. Heffern - St. Louis County MO
Assignee:
McDonnell Douglas Corporation - St. Louis MO
International Classification:
G01S 1300
US Classification:
342 64
Abstract:
A terrain correlation system for use in conjunction with an inertial navigation system of a vehicle is provided which can update position information and which is both independent of altitude and compatible with varying course paths. In the preferred embodiment, reference terrain altitude maps are converted to reference map transformation values. The reference map transformation values are used in conjunction with a terrain correlation process to establish vehicle position. The system also is able to select reference map scenes to the left, right, front or rear of present vehicle position so that curved travel paths can be updated in a manner similar to more conventional straight line vehicle paths.
Robert H. Goebel - Bridgeton MO Dale A. Fogle - St. Louis Township, St. Louis County MO
Assignee:
The United States of America as represented by the Secretary of the Air Force - Washington DC
International Classification:
F42C 1304 G01S 937
US Classification:
343 7PF
Abstract:
A clutter discriminating fuze apparatus for preventing prefires and duds which may result through the use of electronic countermeasure techniques by the enemy.
May 2012 to 2000 Over the road driverlocal labors Union 660 Saint Charles, MO Apr 2008 to May 2012 Laborer/OperatorBobs Auto Salvage Bridgeton, MO Dec 2006 to Mar 2010 Operations Manager
Education:
Witte Brothers School of Driving Troy, MO 2012 to 2012 CDL in CDLSaint Charles high school Saint Charles, MO 2003 to 2007 High school diploma in General
Hallen Elementary School Bridgeport CT 1969-1974, Blackham Elementary School Bridgeport CT 1974-1976, Johnson Junior High School Stratford CT 1976-1978
Community:
Brian Horkheimer, John Brockway, John Turechek, Luc Nicknair, Catherine Morris
Biography:
Life
I changed my name from Goebel to Higgins 1989, Married a great girl Nancy Carli...