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1)  pulse repetition interval
脉冲重复间隔
1.
Lastly,based on biology fingerprint s characters,the conclusion was given that radar s pulse repetition interval can be considered as radar s fingerprint parameter,which can provide guarantee for radar individual identification.
从雷达发射机的基本原理出发,对发射机的各组成部分进行深入分析,给出了每个雷达参数的产生机理,结合生物指纹的特点,得出了雷达脉冲重复间隔可以作为雷达“指纹”特征参数的结论,为雷达个体识别的完成提供了保证。
2.
Then a modified PRI transform method to estimate pulse repetition intervals is introduced.
在对传统的脉冲重复间隔(PRI)变换法进行介绍的基础上,提出了一种改进型的PRI变换法来估计脉冲重复间隔,并给出了相应的门限设定方法,另外,文中还提出了一种适用的快速脉冲抽取算法。
3.
The functions of the processor are 1) measuring the signal parameters, especially the Pulse Repetition Interval(PRI) of desired signa.
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。
2)  PRI
脉冲重复间隔
1.
PRI(Pulse Repetition Interval) entropy is defined,and PRI entropy criterion is given.
针对脉冲分选聚类中存在的问题,引入熵的概念,定义了PRI(脉冲重复间隔)熵,给出了雷达脉冲序列之间合并的PRI熵判据。
2.
The main researching object is not conventional PRI but PRF, especially for the de-interleaving of radar pulse with their PRF ranges known.
从脉冲重复频率 (PRF)出发提出一种新的重频分选算法 ,该算法的主要研究对象是脉冲重复频率而不是传统的重频分选算法所研究的脉冲重复间隔 ,尤其适合于已知脉冲重复频率范围的情况。
3.
Based on the characteristics of WPT and PRI,Wpt6,Wpt7,mPRI,σ2PRI are used as the gist for radar emitter identification.
根据小波包特征(WPT)和脉冲重复间隔(PRI)的特点,将八维WPT中的第六、七个分量(Wpt6、Wpt7)以及PRI的均值和方差(mPRI、σ2PRI)四个特征参数作为雷达辐射源的识别依据,设计了径向基概率神经网络(RBPNN)分类器。
3)  pulse repetition interval(PRI)
脉冲重复间隔
1.
The algorithms for deinterleaving of radar pulses through pulse repetition interval(PRI) are introduced, the PRI transform algorithm is analyzed ,simulated and improved,then the improved PRI transform is simulated and analyzed.
论述使用脉冲重复间隔 (PRI)对雷达脉冲去交错的算法 ,分析PRI变换算法并对算法进行计算机仿真。
2.
Principal sorting algorithms are likely based on pulse repetition interval(PRI).
利用脉冲重复间隔(PRI)是高信号密度环境下一种主要的脉冲分选去交错方法。
4)  pulse repetition interval (PRI)
脉冲重复间隔
1.
The signal recognition is the foundation of electronic support measures (ESM) system, a novel algorithm of radar signal recognition with different pulse repetition interval (PRI) modes, based on tradition sequences difference histogram and wavelet networks, is proposed in this paper.
信号识别是电子支援系统(ESM)的基础,作者在传统序列差分直方图的基础上,提出了基于小波网络对不同脉冲重复间隔(PRI)模式的雷达信号进行分类的新方法。
5)  pulse repetition intervals
脉冲重复间隔
1.
The pattern of radar pulse repetition intervals(PRI) is also called radar pulse repetition intervals modulation.
雷达重频模式指雷达脉冲重复间隔(PRI)的调制样式,重频模式识别对于雷达型号、类别识别具有重要支持作用,但这是一个较困难的过程,一般难以通过单一重频特征完成多种复杂重频模式的自动识别。
6)  pulse repetition interval(PRI)
脉冲重复间隔(PRI)
补充资料:变色间隔
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性质:又称变色间隔,变色域。酸碱指示剂在水溶液中有酸式色和碱式色两种形态。两种形态的浓度比与pH值有关,浓度比改变,溶液的颜色即发生变化。当肉眼能观察到指示剂从一种颜色变化到另一颜色的pH值间隔,叫做指示剂的变色区间或指示剂变色范围(colour range of indicator)。大多数指示剂的变色区间是在pK1±1范围之内。pK1为指示剂常数。

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