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- The experiment results showed that the 4th order cumulant could reflect the EEG pattern changes of different motor imageries. 在此基础上;进行了基于脑电四阶累积量的左右手运动意识识别和分类研究;实验结果表明;正确识别率能达到87.;5%25。
- With flexible definition of fourth order cumulant of the array output signal, the spectral peak searching is not necessary for the new separable approach. 通过巧妙定义阵列输出四阶累积量矩阵,该方法不需要谱峰搜索就可以估计信号二维到达方向。
- The defect has been overcome in this paper,which channel equalization can be not directly applied because the third order cumulant of symmetrically distributed signal is zero. 计算机仿真表明,该算法实现简单,收敛效果好,稳态剩余误差小,其性能优于已有的一些同类算法。
- This paper introduces the higher order cumulant(HOC) and analyzes the theoretical basis on which the cumulant extracts the features of complex coupling signals and non-linearity. 介绍了高阶累积量理论,分析了它提取复杂耦合信号和非线性特性的理论基础。
- It will approach to Gaussian distribution after accumulating sea clutter along with one dimensional range images, which can achieve signal detection in advantage of higher order cumulant and spectra. 经过非相参积累的海杂波沿距离像的分布接近高斯分布,沿距离像计算回波信号的高阶累积量、高阶谱,可以实现目标的检测。
- Using 4th order cumulant, the author constructed a spatial signature matrix , and then proved that multi-user’s spatial signature can be obtained through eigen decomposition of the matrix. 作者利用四阶累积量构造了一个空间特征估计矩阵,并证明了对该矩阵作特征分解可以得到各用户的空间特征。
- ON THE LARGE ORBITS OF ODD ORDER GROUP 关于奇阶群的大轨道
- Constructing Pandiagonal Snowflake Magic Squares of Odd Order 奇数阶泛对角线雪花幻方的构作
- How odd they have gone through the eccentric thing! 他们经历了多么离奇古怪的事!
- He does odd jobs for me from time to time. 他有时给我干点零活。
- In order not to be late, she cut across the fields. 为了不迟到,她抄近路穿过田野。
- He does the odd job for me from time to time. 他偶尔来为我做些零碎的工作。
- We started early in order to arrive before dark. 为了在天黑前到达,我们很早就动身了。
- It's very odd that she didn't reply to our letter. 她没有回我们的信是件很奇怪的事。
- She went a bit odd and had to be put away. 她有点不正常,只好送进了疯人院。
- Closed Loop Identification Based on Three Order Cumulant 基于三阶累积量的闭环辨识
- The man does odd jobs in my father's garden. 那人在我父亲的花园里打零工。
- Something rather odd has sprung up. 发生了一桩相当奇怪的事。
- A new algorithm based on higher order cumulants is proposed for classification of MPSK signals in multipath channel environments. 针对多径信道中MPSK信号的调制分类问题,提出一种新的基于高阶累量的分类算法。
- An odd, whimsical, or stubborn notion. 怪念头奇怪的、奇异的或顽固的想法