The United Detecting Method of Sampling Integral and Chaotic System for the Weak Periodic Pulse Signals
Li Yue①; Yang Bao-jun②; Tan Li③; Lu Jin①; Li Shi-zhe②
①College of Communication Engineering Jilin University Changchun 130012 China;②College of Geo-exploration Sci. and Tech., Changchun 130026; ③College of Mechanica JilinUniversity Changchun 130025
Abstract:In order to improve the ability of chaotic system detecting weak periodic pulse signals, this paper proposes the detecting scheme uniting sampling integral with chaotic sys-tem. The simulation results indicate that the united detecting scheme precedes the detecting method without sampling integral under the same experimental background. Because occu-pied space ratio of the periodic pulse signals diminishes, the detected minimum amplitude increases. The intension decrease of input noise can simplify the critical phase state of detecting system.
李月; 杨宝俊; 谭力; 卢金; 李世哲. 微弱周期脉冲信号的取样积分-混沌系统联合检测方法[J]. 电子与信息学报, 2003, 25(12): 1653-1657 .
Li Yue①; Yang Bao-jun②; Tan Li③; Lu Jin①; Li Shi-zhe②. The United Detecting Method of Sampling Integral and Chaotic System for the Weak Periodic Pulse Signals. , 2003, 25(12): 1653-1657 .