Title :
Pulse compression codes derived from orthogonal periodic sequences with two complex numbers
Author :
Kirimoto, Tetsuo
Author_Institution :
Inf. Technol. R&D Center, Mitsubishi Electr. Corp., Kanagawa, Japan
Abstract :
Novel complex pulse compression codes with low peak sidelobes for radar applications are presented. They consist of one period of orthogonal periodic sequences with two complex numbers derived by mapping M-sequences on GF(2) to complex sequences. A practical algorithm to generate them and some examples are shown. Some experiments are conducted to confirm their sidelobe characteristics using digital modulation techniques
Keywords :
Galois fields; digital signals; m-sequences; modulation coding; pulse compression; radar theory; Galois fields; M-sequence mapping; complex numbers; complex sequences; digital modulation; orthogonal periodic sequences; pulse compression codes; radar applications; sidelobe characteristics; Autocorrelation; Digital modulation; Equations; Information technology; Interference; Pulse compression methods; Pulse generation; Radar applications; Research and development; Signal generators;
Conference_Titel :
Signal Processing Proceedings, 1998. ICSP '98. 1998 Fourth International Conference on
Conference_Location :
Beijing
Print_ISBN :
0-7803-4325-5
DOI :
10.1109/ICOSP.1998.770907