...四阶累积量；低信噪比；非相关与相关 [gap=794]Key words: Satellite interference location；Time-delay of arrival（TDOA）；Fourth-order cumulant；Low signal-noise rate；Uncorrelated or correlated ..
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Cross fourth order cumulant 互四阶累积量
cross-fourth-order cumulant 互四阶累积量
fourth-order cumulant matrix 四阶累积量矩阵
fourth-order cumulant matrices 四阶累积量矩阵
fourth-order cumulant diagonal slice 四阶累积量对角切片
fourth order cumulant slices 四阶累积量切片
fourth-order cumulant 2-D slice 四阶累积量二维切片
Fourth-order cross cumulant 四阶互累积量
fourth order mixed cumulant slice 四阶混合累积量切片
A computationally efficient algorithm based on fourth-order cumulant is presented for joint frequencies, two-dimensional arrival angles and ranges estimation of incoming multiple independent non-Gaussian narrow-bandnear-field sources.
3.提出了一种基于四阶累积量的多个独立非高斯窄带近场源频率、二维到达角和距离的联合估计算法。
参考来源 - 基于四阶累积量的阵列信号参数估计Fourth-order cumulant-based ESPRIT approach is suggested which uses higher-order statistics of measurements.
利用观测值的高阶统计量信息，建立了四阶累积量ESPRIT方法。
参考来源 - 正弦参量估计的四阶累积量ESPRIT方法 in C·2,447,543篇论文数据，部分数据来源于NoteExpress
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。
According to the model of low Angle bearing, a new direct signal DOA estimation algorithm is proposed based on fourth-order cumulant.
基于低空测角模型，提出了一种基于四阶累积量的直达波方位估计算法。
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。
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