苏州市职业大学学报
囌州市職業大學學報
소주시직업대학학보
JOURNAL OF SUZHOU VOCATIONAL UNIVERSITY
2012年
3期
1-4
,共4页
BRATUMASS系统%抽样函数%广义函数
BRATUMASS繫統%抽樣函數%廣義函數
BRATUMASS계통%추양함수%엄의함수
BRATUMASS%sampling function%generating function
在目前的BRATUMASS系统探测机制下,由于实际条件的限制,当空间目标紧邻时,将会在系统谱线上相互干扰.这对于本身是弱信号的目标回波来说,干扰直接影响后面的散射背景电平的提取.从BRATUMASS系统探测原理出发,应用广义函数,通过分析其干扰机制,找到基于冲击函数分解的迭代方法.实验处理的结果表明:该迭代方法有效地减小了这种紧邻目标之间的干扰.
在目前的BRATUMASS繫統探測機製下,由于實際條件的限製,噹空間目標緊鄰時,將會在繫統譜線上相互榦擾.這對于本身是弱信號的目標迴波來說,榦擾直接影響後麵的散射揹景電平的提取.從BRATUMASS繫統探測原理齣髮,應用廣義函數,通過分析其榦擾機製,找到基于遲擊函數分解的迭代方法.實驗處理的結果錶明:該迭代方法有效地減小瞭這種緊鄰目標之間的榦擾.
재목전적BRATUMASS계통탐측궤제하,유우실제조건적한제,당공간목표긴린시,장회재계통보선상상호간우.저대우본신시약신호적목표회파래설,간우직접영향후면적산사배경전평적제취.종BRATUMASS계통탐측원리출발,응용엄의함수,통과분석기간우궤제,조도기우충격함수분해적질대방법.실험처리적결과표명:해질대방법유효지감소료저충긴린목표지간적간우.
Under the system detect mechanism of BRATUMASS,due to the limitations of the actual conditions,when the one target is close to others,they will interfere with each other in the system lines.This is a weak target echo.The interference is a direct impact on the back of scattering background level of extraction.Generalized function decomposition iterative method is found base on the principle of detection of BRATUMASS,the nature of generalized functions and by analyzing the interference mechanism.The experimental treatment results show that the iterative method effectively reduces the interference on the adjacent target.