TY - EJOU AU - Yi, Mingxu AU - Wang, Lifeng AU - Pan, Yalin AU - Huang, Jun TI - Active Cancellation Stealth Analysis Based on Cancellaty T2 - Computer Modeling in Engineering \& Sciences PY - 2015 VL - 109-110 IS - 5 SN - 1526-1506 AB - Active cancellation stealth is a significant developing direction in modern stealth technology field. In this paper, according to characteristics of linear frequency modulated (LFM) signal and nonlinear frequency modulated (NLFM) signal, the cancellation signal was designed. An important parameter called cancellaty which is used to measure the effect of cancellation is proposed. The basic theory of active cancellation stealth is introduced. Based on radar target fluctuation models, the formulas of the radar detection probability are given. Combining the definition of cancellaty with radar detection probability, the effective scope of the cancellaty is ensured. Simulation results show the effectiveness and the practicability of active cancellation. KW - Active cancellation KW - linear frequency modulation (LFM) KW - nonlinear frequency modulation (NLFM) KW - detection probability KW - signal-to-noise ratio (SNR) DO - 10.3970/cmes.2015.109.427