fourth-order cumulant的意思|示意

In this paper, a fourth-order cumulant-based ESPRIT DOA estimation method is presented for arbitrary array.

本文提出了一种基于四阶累积量的ESPRIT超分辨阵列测向算法，该算法适用于任意形状排列的空间阵列。

A new type cumulant-based virtual DOA matrix is formed using the property of aperture extension of fourth-order cumulants.

利用空间四阶累量的孔径扩展性质，构造了一种新的累量域虚拟阵列波达方向矩阵。

Based on uniform linear array and fourth order cumulant, a novel blind algorithm for spatial signature estimation was presented.

以均匀直线阵和四阶累积量为基础，提出了一种新的空间特征盲估计算法。

In the latter one, we directly detect the embezzled signal according to the fourth-order cumulant 2d slice characteristics, without pretreatment to the received signals.

后一种方法是直接根据盗用扩频信号四阶累积量2d切片的特点进行检测，不需要预处理。

In this paper, based on the fourth-order cumulant matrix, a new sub-space decomposition algorithm is proposed for the EEG inverse problem.

基于四阶累积量矩阵的子空间分解，提出了一种新的脑电逆问题算法。

For the problem of parameter estimation of one dimensional and two dimensional chirp signal in additive colored Gaussian noise, a new method based on fourth-order cumulant is proposed.

针对加性高斯有色噪声背景下的一维、二维线性调频信号的参量估计问题，引入高阶统计量，提出了一种基于四阶累积量的新方法。