最后,分析了参差脉冲重复间隔步进频率信号的低截获概率特性。
Finally, the Low Probability of Intercept (LPI) of SPRI-SF radar signal is analyzed.
处理器的功能包括:1)测量信号参数,尤其是选定雷达的脉冲重复间隔(PRI)参数。
The functions of the processor are 1) measuring the signal parameters, especially the Pulse Repetition Interval(PRI) of desired signa.
脉冲重复间隔(PRI)分选算法是当前雷达对抗系统分选、识别截获信号的关键技术之一。
Sorting algorithm based on PRI is one of the key technologies to sort and recognize the intercept signal from the current radar countermeasure systems.
改进的PRI变换法克服了直方图统计法的子谐波问题,对脉冲重复间隔具有很高的估计精度,且具有一定的抗抖动能力。
The improved PRI transform estimates PRI with high precision, overcomes the sub-harmonic problem produced in the histogram methods, and has a better performance on anti-jitter.
文中讨论基于脉冲重复间隔(pri)的脉冲分选算法,深入分析了基于直方图统计算法和PRI变换算法的优缺点,并对算法进行计算机仿真。
In this paper, methods of sorting of radar pulses based on PRI are discussed. The histogram statistics algorithms and PRI transfer algorithm are analyzed and simulated.
分析了脉冲重复间隔(PRI)变换算法和小波变换算法的基本原理,针对两种算法在雷达信号分选中的优缺点,提出了一种基于PRI变换和小波变换相结合的雷达信号综合分选方法。
The PRI transfer algorithm and wavelet transfer algorithm is analysed firstly, then a method of radar signal sorting is proposed in this paper based on the advantages of the two algorithms.
驱动器工作在脉冲模式下,产生重复频率和脉冲间隔可调的驱动信号。
The driver operates in the pulse mode, and can generate drive signal whose repeat frequency and pulse interval is tunable.
接下来介绍了雷达脉冲的宽度、重复间隔和幅度等时域参数提取方法。
Next, it introduces the extraction method of the time-domain parameters such as pulse width, pulse repetition rate and pulse range.
接下来介绍了雷达脉冲的宽度、重复间隔和幅度等时域参数提取方法。
Next, it introduces the extraction method of the time-domain parameters such as pulse width, pulse repetition rate and pulse range.
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