1) Fourth Order Cumulants Algorithm
四阶累积量算法
2) Fourth order cumulant
四阶累积量
1.
Analysis and application of fourth order cumulant MUSIC algorithm;
对四阶累积量MUSIC算法的分析与应用
2.
Based on time delay and the fourth order cumulant and MUSIC algorithm, a novel approach of estimating multiple spatial signal frequencies and 2 D directions of arrival with spatio temporal sub Nyquist sampling is proposed in this paper.
在空间信号时 -空欠采样下 ,基于时延、四阶累积量和MUSIC算法提出了一种新的多空间信号频率和 2 D到达方向分离估计方法。
3.
Using the elaborately defined fourth order cumulants,two methods of harmonic retrieval in coloured non Gaussian noise are proposed.
本文利用特殊定义的四阶累积量，给出两种非高斯有色噪声中的谐波恢复方法，克服了原有方法的局限性。
3) fourth-order cumulant
四阶累积量
1.
Research on the inter-harmonics measure using fourth-order cumulant based multiple signal classification method;
基于四阶累积量的多信号分类法间谐波检测研究
2.
Parameter estimation of chirp signal based on fourth-order cumulant;
基于四阶累积量的线性调频信号参量估计
3.
A DoA estimation algorithm for coherent signal based on the fourth-order cumulant;
一种基于四阶累积量的相干信号测向算法
5) four-order cumulant
四阶累积量
1.
Space-time array extension based on four-order cumulant;
基于四阶累积量的时空阵列扩展
2.
A 2D harmonic model based on the quaternion was constructed,and a special four-order cumulant was defined.
构造了合适的基于四元数的二维谐波模型,根据此模型定义了特殊的四阶累积量切片,分析了加性高斯在有色噪声中的二维三次非线性相位耦合。
3.
For the estimation of 4-D parameters(frequency,elevation,bearing,and range) in near-field narrowband sources,a new method was presented which used eigenvalues together with the corresponding eigenvectors and four-order cumulant to estimate 4-D parameters of sources.
该方法是利用特征值及相应特征向量和四阶累积量估计信号参数,不需要进行谱峰搜索,且适用于加性高斯噪声环境。
6) fourth-order cumulants
四阶累积量
1.
One kind of special two rows of linear arrays can be extended by one row of linear arrays and an independent array by using the property of aperture extension of fourth-order cumulants.
利用四阶累积量的阵列扩展特性,将一排直线阵列和一个独立阵元扩展成一个特殊的虚拟双排直线阵列,它由三个子直线阵列构成,并且可计算出每个子直线阵列等效的协方差矩阵,然后结合传播算子方法,提出一种改进的二维波达方向估计算法。
2.
A speech signal time delay estimation method based on fourth-order cumulants in room is described in detail.
主要研究了利用四阶累积量在房间环境下的语音信号时延估计。
3.
Due to fourth-order cumulants,the method can improve the estimation performance.
就盲分离在阵列信号处理中的应用,提出了一种基于四阶累积量的源数估计方法。
补充资料：累积增长量
累积增长量
【泉积增长t】以某一固定时期作为基期，报告期水平减去某一固定时期水平(通常为最初水平)的差额。它说明一段时期内总的增长(减少)量。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条