UWB radar imaging system with two-element receiving array antenna
DOI:
https://doi.org/10.1109/ICATT.2005.1496980Keywords:
ultra-wide band, UWB, radar, through-wall vision, time-domain focusing, signal processing, receiving array, filed of view, FOVAbstract
UWB signals can propagate in cluttered environment and opaque media that enables exploring hidden homogeneities through registering and processing backscattered signals. One of such an application is UWB through-wall vision radar (UWBR), Sostanovsky (2004a), Radar Vision (2005). A prototype of low-complexity and low-cost portable UWBR sensor with a small receiving antenna array is presented. Several key implementation issues are discussed including design of antennas and other electromagnetic-related aspects of signal processing algorithms for time-domain focusing and imaging. Simulated and measured radar images demonstrate radar operation to map out a person behind walls.References
SOSTANOVSKY, D.L.; BORYSSENKO, A.O. An experimental UWB module-based sensing and communication system. Proc. of Ultra Wideband and Ultra Short Impulse Signals Workshop, 22-22 Sept. 2004, Sevastopol, Ukraine. IEEE, 2004, p.231-233, doi: http://dx.doi.org/10.1109/UWBUS.2004.1388111.
Radar Vision. Time Domain Corporation, http://www.radarvision.com.
SOSTANOVSKY, D.L.; BORYSSENKO, A.O. UA Pat. 65488 A, Submitted November 28, 2003, Published March 3, 2004. Bull. Izobr., 2004, n.3.
BERRYMAN, J.G. Lecture Notes on Nonlinear Inversion and Tomography. LLNL Report UCRL-LR-10558, 1990.
Published
2005-06-06
Issue
Section
Remote sensing and hydroacoustic antennas