Title :
Low sidelobe radar waveforms derived from orthogonal matrices
Author :
Kretschmer, Frank E., Jr. ; Gerlach, Karl
Author_Institution :
US Naval Res. Lab., Washington, DC, USA
fDate :
1/1/1991 12:00:00 AM
Abstract :
Novel waveforms are described that have low sidelobes when individual or multiple waveforms are approximately processed. They are related to orthogonal matrices that may be associated with complementary sequences and also with periodic waveforms having autocorrelation functions with constant zero-amplitude sidelobes. Also described are sets of sequences whose cross-correlation functions sum to zero everywhere. A potential application is the elimination of ambiguous range stationary clutter
Keywords :
data compression; matrix algebra; radar theory; signal detection; signal processing; waveform analysis; ambiguous range stationary clutter; autocorrelation functions; complementary sequences; constant zero-amplitude sidelobes; cross-correlation functions; low sidelobe radar waveforms; multiple waveforms; orthogonal matrices; periodic waveforms; pulse compression waveforms; Autocorrelation; Clutter; Energy resolution; Filtering; Laboratories; Matched filters; Modems; Pulse compression methods; Pulse generation; Radar detection;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on