累积量

Based on Hilbert transform and cumulant,this paper proposes a new method named HBSTCH-SVD-TLS.

本文基于希尔伯特变换和高阶累积量提出了一种新方法：HBSTCH－SVD－TLS。

A new method of DOA estimation is presented based on higher-order cumulant.

该文提出了一种基于高阶累积量虚拟阵列扩展的DOA估计新方法。

At first, the properties of cumulants and the processing of FO-MUSIC (forth-order cumulant MUSIC) algorithm are introduced.

文中介绍了高阶累积量的特性，给出阵列信号模型和四阶MUSIC算法的处理过程。

A new algorithm based on third-order cumulant was proposed to detect a moving dim infrared target under heavy background.

为检测强杂波背景中的红外弱小运动目标，提出了一种基于三阶累积量的检测新方法。

Two present methods are introduced which are adaptive line enhancer and 1— spectrum methodusing high order cumulant.

介绍了两种现有的方法：自适应线谱增强器和利用高阶累积量信息的1 1/2谱法。

Research on complex signal identification under low signal/noise rate based on high-order cumulant is put forward based on this idea.

本文对低信噪比情况下基于高阶累积量的复杂信号识别研究正是在这一基础上提出来的。

The paper is organized as follows:At first we analysis the existing blind channel estimation methods based on higher-order cumulant, and compare their performance by simulations.

主要的研究工作如下：首先对现有的基于高阶累积量的MIMO系统盲信道估计方法进行了分析和研究，并通过仿真比较了各类算法的性能。

In this paper, we analysis signal model of multi-path environment, and use high order cumulant method, together with some general DOA estimating method, to estimate DOA of multi-path accurately.

本文针对多径的影响，分析了多径情况下的信号模型，并采用基于高阶累积量的方法来解决多径情况下的DOA估计。

A method for detecting feature of signal embedded in additive noise is presented,which based on third-order cumulant diagonal slice .

提出了一种基于三阶累积量对角切片的特征检测方法。

Meanwhile fourth order cumulant is used, not only extends synthetic aperture, hut also improves the anti-noise ability.

同时引入了四阶累积量成像算法，不仅可以扩展孔径，而且使系统具有良好的抗噪能力。

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。