Title :
Derivation of a 3-channel DPCA/monopulse radar using phased arrays
Author_Institution :
Raytheon Canada Ltd., Waterloo, Ont., Canada
Abstract :
An efficient 3-channel radar system is derived that provides both clutter cancellation and high resolution angle estimates simultaneously for a space-based radar (SBR). A phased array antenna divided into three DPCA (displaced phase center antenna) sub-apertures is assumed. The paper provides expressions to perform clutter cancellation and calculate monopulse angle estimates, along with simulation results to illustrate their performance
Keywords :
aerospace instrumentation; antenna phased arrays; interference suppression; radar antennas; radar clutter; radar systems; 3-channel DPCA/monopulse radar; clutter cancellation; displaced phase center antenna; high resolution angle estimates; monopulse angle estimates; performance; phased array antenna; phased arrays; radar system; simulation results; space-based radar; Apertures; Law enforcement; Phase estimation; Phased arrays; Radar antennas; Radar clutter; Radar signal processing; Signal processing; Spaceborne radar; Surveillance;
Conference_Titel :
Telesystems Conference, 1994. Conference Proceedings., 1994 IEEE National
Conference_Location :
San Diego, CA
Print_ISBN :
0-7803-1869-2
DOI :
10.1109/NTC.1994.316652