Title :
Simple mismatched filter for binary pulse compression code with small PSL and small S/N loss [radar]
Author_Institution :
Tech. R&D Inst., Japan Defense Agency, Tokyo, Japan
fDate :
4/1/2003 12:00:00 AM
Abstract :
We present several binary pulse compression codes to greatly reduce sidelobes while suffering only a small S/N loss. We twice repeat a simple, easy to implement procedure that was first introduced by B.L. Lewis to reduce sidelobes for the polyphase codes of the P1 and P4 codes. We estimate the performance of the newly found binary pulse compression codes estimated by simulation, and find satisfactory results.
Keywords :
binary codes; circuit simulation; correlation methods; pulse compression; radar resolution; radar theory; P1/P4 codes; S/N loss; autocorrelation processes; binary pulse compression code mismatched filters; double TSSWA; peak sidelobe level; polyphase codes; radar range resolution; sidelobe reduction; signal to-noise ratio; two-sample sliding window adder; Autocorrelation; Band pass filters; Binary codes; Correlators; Costs; Hardware; Phased arrays; Pulse compression methods; Radar; Space vector pulse width modulation;
Journal_Title :
Aerospace and Electronic Systems, IEEE Transactions on
DOI :
10.1109/TAES.2003.1207277