1) Cross fourth order cumulant
互四阶累积量
2) Fourth-order cross cumulant
四阶互累积量
3) 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。
4) 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
6) 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。
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