The detection probability calculating method about low pulse repetition frequency(LPRF) PD radar against air vehicle is studied.
提出了低脉冲重复频率(LPRF)PD雷达探测飞行器目标的发现概率计算方法。
The simulation results show that the proposed method succeeds in detecting low speed target with low false alarm probability in low signal to noise ratio environment.
仿真实验表明,该检测方法能在低信噪比环境中,以低虚警率对低速目标进行有效检测。
The simulation results show that this method has the feature of short synchronization time, high capture probability, low false probability and high anti-jamming performance.
仿真结果表明,该跳频同步方案具有同步时间短,捕获概率高,虚警概率低和抗干扰能力强的特点。
Results from the working system show that the method holds features of high detected probability and low constant false alarm rate(CFAR) in the environment of changing nature beam.
系统运行结果表明,对于自然光线变化的场合,该方法具有检出率高、虚警率低的特点。
Although numerical simulation method has wide applicability, its efficiency is low, especially for high dimensionality and small failure probability problems.
尽管数字模拟法适用范围广,但该方法的效率较低,尤其是针对高维和小失效概率问题。
The method can overcome the shortage of low-efficiently of adaptive median filter in eliminating the sharp salt and pepper noise point, when the probability of salt and pepper noise is high.
该方法克服了自适应中值滤波不能有效剔除掉尖锐椒盐噪声点的不足。
The method can overcome the shortage of low-efficiently of adaptive median filter in eliminating the sharp salt and pepper noise point, when the probability of salt and pepper noise is high.
该方法克服了自适应中值滤波不能有效剔除掉尖锐椒盐噪声点的不足。
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