kurtosis
峰度
常用释义
英音[ kəˈtəʊsɪs ]
美音[ kərˈtoʊsɪs ]
基本释义
- n. 峰态，峰度，峭度
例句
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1·Kurtosis is a classical measure of non-Gaussianity of random variable.峭度是随机变量非高斯性的一个经典度量。
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2·This paper proposes a new algorithm of video watermarking based on kurtosis and DCT.提出一种基于峰度的视频水印新算法。
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3·The term -3 is added in order to ensure that the normal distribution has zero kurtosis.其中的- 3是为了确保正态分布的峰度为零。
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4·The correlation between the skewness and the kurtosis of the sea surface elevation is also discussed.文中还讨论了波面偏度和峰度的相关关系。
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5·I also discuss the potential effect of time-varying skewness and kurtosis on the performance of the model.我也探讨了随时间变化的偏态系数与峰态系数对此模型表现之潜在的影响。
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6·In the security market, return-loss distribution exist the severe phenomenon of excess kurtosis and heavy tail;证券市场上收益率分布存在严重的偏峰厚尾现象；
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7·Thus the fire electricity units of greater capacity are demanded to participate in the kurtosis modulation running.这就要求大容量火电机组要参与调峰运行。
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8·At last, by constrained minimum kurtosis rule, we build a blind multiuser detection based on higher order cumulants.最后利用最小峰度准则，提出了基于高阶累积量的盲多用户检测。
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9·Based on maximum kurtosis criteria, a new blind identification and equalization algorithm is designed for linear system.根据最大峰度准则设计了一种针对线性系统的盲辨识与盲均衡算法。
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10·Jointed the constant module (CM) character of digital modulated signal, the CM generalized kurtosis algorithm is deduced.并结合调制信号的恒模特性，提出了基于广义峭度的恒模盲信号提取算法。
同义词
n.
[统计]峰态