Title :
Space-Range Adaptive Processing for waveform-diverse radar imaging
Author :
Higgins, Thomas ; Blunt, Shannon D. ; Shackelford, Aaron K.
Author_Institution :
EECS Dept., Univ. of Kansas, Lawrence, KS, USA
Abstract :
Waveform-diverse radar arrays have been proposed as a method to facilitate single pulse imaging as well as to potentially enable simultaneous multi-mode operation. Transmitting different waveforms on the elements of a uniform linear array consequently raises the spatial and temporal sidelobes of the receiver matched filter. In this paper a recursive minimum mean square error based receiver design denoted as Space-Range Adaptive Processing is presented. The new method is capable of mitigating space range sidelobes thereby providing enhanced sensitivity for this transmission scheme.
Keywords :
adaptive signal processing; array signal processing; least mean squares methods; matched filters; radar imaging; radar receivers; recursive estimation; waveform analysis; radar imaging; receiver matched filter; recursive minimum mean square error; space range adaptive processing; spatial sidelobes; temporal sidelobes; uniform linear array; waveform diverse array; Adaptive arrays; Antenna arrays; Covariance matrix; Layout; Matched filters; Radar antennas; Radar clutter; Radar imaging; Radar measurements; Spaceborne radar;
Conference_Titel :
Radar Conference, 2010 IEEE
Conference_Location :
Washington, DC
Print_ISBN :
978-1-4244-5811-0
DOI :
10.1109/RADAR.2010.5494604