Title :
Waveform design in signal-dependent interference and application to target recognition with multiple transmissions
Author :
Romero, Ric A. ; Goodman, Nathan A.
Author_Institution :
Dept. of Electr. & Comput. Eng., Univ. of Arizona, Tucson, AZ, USA
fDate :
8/1/2009 12:00:00 AM
Abstract :
The authors present illumination waveforms matched to stochastic targets in the presence of signal-dependent interference. The waveforms are formed by SNR and mutual information (MI) optimisation. We also use these waveforms in cognitive radar (CR) target identification application. In this application, the radar system attempts to identify a deterministic or random target using multiple transmissions. These transmissions are adaptively modified in response to previously received echoes. In addition, the authors present a new multi-band application of the CR platform.
Keywords :
interference (signal); optimisation; radar target recognition; stochastic processes; SNR; cognitive radar target identification application; illumination waveforms; multiple transmissions; mutual information optimisation; signal-dependent interference; stochastic targets; target recognition; waveform design;
Journal_Title :
Radar, Sonar & Navigation, IET
DOI :
10.1049/iet-rsn.2008.0146