Title :
A method of surface clutter cancellation for an underground CW radar
Author :
Iizuka, K. ; Freundorfer, A.P. ; Iwasaki, T.
Author_Institution :
Dept. of Electr. Eng., Toronto Univ., Ont., Canada
fDate :
8/1/1989 12:00:00 AM
Abstract :
An RF signal similar to the undesired signals is synthesized and used to cancel the undesired portion of the received signal from the antenna before it reaches the receiver. With a progressing degree of cancellation, the transmitter power is accordingly increased to expand the dynamic range of the radar. A canceller subsystem is proposed to eliminate undesired signals such as surface reflection and mutual coupling between antennas
Keywords :
radar clutter; signal processing; RF signal; antenna; mutual coupling; signal processing; surface clutter cancellation; surface reflection; transmitter power; underground CW radar; Clutter; Dynamic range; Mutual coupling; RF signals; Radar antennas; Receiving antennas; Reflection; Reflector antennas; Signal synthesis; Transmitters;
Journal_Title :
Electromagnetic Compatibility, IEEE Transactions on