Title :
Performance prediction in adaptive noise radar
Author :
Rigling, Brian D.
Author_Institution :
Dept. of Electr. Eng., Wright State Univ., Dayton, OH, USA
Abstract :
In continuous wave noise radar, pseudopulse compression is typically accomplished through a simple cross-correlation of received and reference signals. We consider the use of adaptive filtering algorithms in pseudopulse compression for air-to-ground noise radar. We compare the SNR performance of simple cross-correlation, cross-correlation with signal whitening and channel estimation via the LMS algorithm. The LMS algorithm was found to provide performance equivalent to the whitened cross-correlation with the same computational complexity as simple cross-correlation.
Keywords :
CW radar; adaptive filters; adaptive radar; channel estimation; correlation theory; least mean squares methods; prediction theory; pulse compression; LMS algorithm; adaptive filtering algorithm; air-to-ground adaptive noise radar; channel estimation; continuous wave noise radar; cross-correlation; performance prediction; pseudopulse compression; signal whitening; Correlators; Costs; Layout; Least squares approximation; Radar; Radio frequency; Radio transmitters; Receivers; Signal to noise ratio; Unmanned aerial vehicles;
Conference_Titel :
Signals, Systems and Computers, 2004. Conference Record of the Thirty-Eighth Asilomar Conference on
Print_ISBN :
0-7803-8622-1
DOI :
10.1109/ACSSC.2004.1399074