累积量

The computer simulations show that AIC-SOCS can reject the interference more efficiently compared with the Adaptive Interference Canceler based on Second Order Statistics because is independent of uncorrelated Gaussian noise, and it can reject interference as efficiently as AIC-FOS.

仿真实验表明，AIC-SOCS的性能和AIC-FOS的干扰抑制性能相当，表现出比基於二阶累积量的自适应干扰对消器更优良的干扰抑制性能。

A detection method based on phase correlation uses a phase difference as the statistical quantum to detect double frequency carrier signal for BPSK DS/SS signals, it has the advantage of the rapid detection and can work well under low SNR condition.

基于相位相关的检测方法把相位差累积量作为检验统计量，通过检测载波二倍频信号来实现对BPSK DS/SS信号的检测，具有检测迅速并能够在低信噪比条件下工作的优点。

This algorithm firstly calculates the fourth-order cumulant and second-order central moment of the window and identify noise threshold. Later it adaptively adjusts the filter windows and right value according to the number of the noise points in the window.

算法首先计算窗口的四阶累积量和二阶中心矩并确定噪声点阈值：然后根据窗口内噪声点个数自适应调整滤波窗口，自适应计算权值；最后对噪声点逐点滤波。

By comparing the performances of these methods, it is found that the covariance cumulant approach is most effective.

结果表明，三种算法可以进行有效的波束形成，基于累积量和特征空间的方法具有最高的输出信噪比。

Due to MIF's advantages over cross correlation function on describing correlativity of signal series, the new algorithm can overcome the shortage of traditional algorithms, and has a low complexity of computation.

论文的主要工作和创新点如下： 1对广义互相关和基于高阶累积量两种常用的平稳信号TDOA估计的算法性能作了详细仿真，对算法的适用范围、计算复杂度和抗加性噪声干扰等方面进行了分析。

A method of the source number estimation is proposed based on the fourth order cumulant information.

提出了一种基于阵列输出4阶累积量信息的信源数目估计方法。

In order to detect moving infrared dim and small target, a novel high-order cumulant projection algorithm was proposed.

为检测弱小红外运动目标，提出了一种基于高阶累积量投影的检测算法。

In this paper, the classification method of mental activities based the normalized 4th order cumulant was proposed.

提出了基于四阶累积量为脑电特征的意识任务分类思想。

The application of high-order cumulant can resolve this problem.

高阶累积量在信号处理领域的应用为这一问题提供了新的处理工具。

However, the research and application of both fractional Fourier domain and high-order cumulant should be studied further.

当然，分数阶Fourier域和高阶累积量的研究应用都有待进一步开展。

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。