Title :
A novel high-resolution polarization target detection method based on intense scatterer integration
Author :
Yongzhen, Li ; Xuesong, Wang ; Shunping, Xiao ; Zhaowen, Zhuang
Author_Institution :
Sch. of Electron. Sci. & Eng., Nat. Univ. of Defense Technol., Changsha, China
Abstract :
The problem of wideband high-resolution radar target detection in cluttered circumstances is studied. A high-resolution polarization target detection scheme is presented based on intense scatterer integration. Because of the intrinsic high-resolution characteristic of the wideband waveform, a one dimensional range profile of a radar target can be obtained. In connection with the target´s polarization characteristics, the number and distribution of intense scatterers in the target´s echo can be estimated. SCR (signal-to-clutter ratio) can be improved efficiently by integration of these intense scatterers in corresponding resolution cells. Experimental results show that the radar´s detection performance can be improved significantly by using the presented algorithm
Keywords :
electromagnetic wave polarisation; electromagnetic wave scattering; radar clutter; radar detection; radar resolution; radar target recognition; radar theory; high-resolution radar; intense scatterer integration; polarization target detection; radar target detection; signal-to-clutter ratio; target echo; wideband radar; Energy resolution; Fluctuations; Object detection; Polarization; Radar clutter; Radar detection; Radar scattering; Spatial resolution; Thyristors; Wideband;
Conference_Titel :
Radar, 2001 CIE International Conference on, Proceedings
Conference_Location :
Beijing
Print_ISBN :
0-7803-7000-7
DOI :
10.1109/ICR.2001.984888