Abstract
This paper presents synthetic aperture radar (SAR) images of linear and nonlinear targets. Data are collected using a linear/nonlinear step frequency radar. We show that it is indeed possible to produce SAR images using a nonlinear radar. Furthermore, it is shown that the nonlinear radar is able to reduce linear clutter by at least 80 dB compared to a linear radar. The nonlinear SAR images also show the system"™s ability to detect small electronic devices in the presence of large linear clutter. The system presented here has the ability to completely ignore a 20-inch trihedral corner reflector while detecting a RF mixer with a dipole antenna attached.
Original language | English (US) |
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Title of host publication | Radar Sensor Technology XIX; and Active and Passive Signatures VI |
Editors | Armin Doerry, Chadwick Todd Hawley, G. Charmaine Gilbreath, Kenneth I. Ranney |
Publisher | SPIE |
Volume | 9461 |
ISBN (Electronic) | 9781628415773 |
DOIs | |
State | Published - Jan 1 2015 |
Event | Radar Sensor Technology XIX; and Active and Passive Signatures VI - Baltimore, United States Duration: Apr 20 2015 → Apr 23 2015 |
Other
Other | Radar Sensor Technology XIX; and Active and Passive Signatures VI |
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Country/Territory | United States |
City | Baltimore |
Period | 4/20/15 → 4/23/15 |
All Science Journal Classification (ASJC) codes
- Electronic, Optical and Magnetic Materials
- Condensed Matter Physics
- Computer Science Applications
- Applied Mathematics
- Electrical and Electronic Engineering