NEW METHOD FOR REDUCED RANK STAP—NON CLUTTER CHANNEL METHOD
NEW METHOD FOR REDUCED RANK STAP — NON CLUTTER CHANNEL METHOD作者机构:Faculty 203 Beijing Univ. Aero. and Astronaut. Beijing 100083 China
出 版 物:《Chinese Journal of Aeronautics》 (中国航空学报(英文版))
年 卷 期:2000年第13卷第4期
页 面:228-233页
核心收录:
学科分类:08[工学] 0825[工学-航空宇航科学与技术]
主 题:space-time adaptive processing (STAP) adaptive filtering radar signal processing clutter cancellation
摘 要:For reduced-rank space-time adaptive processing(STAP) in airborne radar, this paper presents a new method — non clutter channel(NCC) method which is easy to implement in real radar systems. The NCC method uses those “channels located in the non-clutter domain to construct the reduce-rank transformation matrix. This method avoids eigen-decomposition and the computational cost is very low. The performance is compared with that of several other methods; the simulation demonstrates that the NCC method can well approach the optimum performance and even outperform some more complex methods in low rank.