1、

When we measure the kurtosis of a distribution , we are measuring its peakedness.

度量一条频率分布曲线的尖削度就是度量其顶部的峰态.

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2、

A new range alignment algorithm based on modified kurtosis is proposed.

本文提出了一种基于修正峰度的ISAR距离对准算法.

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3、

An approach named component analysis based on kurtosis ( CABK ) was used to identify the overlapped peaks.

基于峭度的组分分析方法用来解析重叠峰.

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4、

Input signal Kurtosis based variable step size LMS adaptive line enhancement ( ISK-BLMSALE) approach is proposed, in which input signal Kurtosis is used as the independent variable of step size function.

提出了一种基于输入信号峭度的变步长LMS自适应谱线增强方法,该方法以输入信号的峭度为自变量,构造新的步长。

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5、

The main researches include the following points: 1. We have proposed the multi-user detection algorithm based on the rule of least mean kurtosis ( LMK) for DS-CDMA system. Then, the convergence characteristic of this algorithm is studied analytically.

本文的主要工作有:1.在DS-CDMA系统中提出了基于约束最小平均峰度(Least mean Kurtosis:LMK)准则的盲多用户检测算法,分析了该算法的收敛特性。

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6、

The results show that the method based on BWD spectral kurtosis can effectively extract disturbance characteristics and has a good anti-noise capability; SVM classifier can effectively identify two kinds of disturbance and has a higher recognition rate for small samples and other disturbances superposition.

结果表明,基于BWD谱峭度方法能够有效提取扰动特征量,且具有良好的抗噪性能;利用SVM分类器在小样本和叠加有其他扰动时,有效识别两类扰动,识别率较高。

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