Title :
Study on the weighting methods of suppressing sidelobe for pulse compression of chirp signal
Author_Institution :
Dept. of Electron. & Commun. Eng., Harbin Inst. of Technol., China
Abstract :
The sidelobe suppression is an important topic in the pulse compression technique. We study the sidelobe suppression for the pulse compression of the chirp signal, and analyze the spectrum weighting and the impulse response weighting method. For the two methods, we discuss the Fresnel spectrum smoothing effect, the pulse compression performance and the quantization effect of the digital pulse compression by using the computer simulations. Some of the useful conclusions are drawn.
Keywords :
pulse compression; radar signal processing; smoothing methods; transient response; Fresnel spectrum smoothing effect; chirp signal; digital pulse compression; impulse response weighting method; quantization effect; sidelobe suppression; spectrum weighting; Chebyshev approximation; Chirp; Frequency domain analysis; Integral equations; Matched filters; Pulse compression methods; Quantization; Radar applications; Signal analysis; Smoothing methods;
Conference_Titel :
Microwave and Millimeter Wave Technology, 2004. ICMMT 4th International Conference on, Proceedings
Print_ISBN :
0-7803-8401-6
DOI :
10.1109/ICMMT.2004.1411614