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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。
- I asked for four orders of fried rice. 我叫了四份炒饭。
- 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。
- I can't ignore the shabby way you 've handled my four orders! 我不会忽视你处理我四张订单的那种卑鄙方法。
- Compared with Adaptive Interference Canceler based on Four Order Statistics(AIC?FOS),multiplying times reduces 50% and add times reduces 60%. 与基于四阶累积量的自适应干扰对消器(AIC-FOS)相比;乘法次数减少50%25;加法次数减少60%25.
- 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。
- Compared with Adaptive Interference Canceler based on Four Order Statistics (AIC-FOS), multiplying times reduces 50% and add times reduces 60%. 与基于四阶累积量的自适应干扰对消器(AIC-FOS)相比，乘法次数减少50%25，加法次数减少60%25。
- 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。
- Numerical solutions of the MSMPR crystallizer dynamic equations were carried out with a four order Runge Kutta technique to follow the dynamic characteristics of. 通过四阶龙格库塔法求解MSMPR结晶器的动态方程组,分析了结晶过程在稳定区域和持续振荡区域中的动态特性。
- Leafminers are insect larva in the following four orders: Lepidoptera, Diptera, Coleoptera and Hymenoptera, which mine and feed between leave layers. 潜叶虫包括鳞翅目、双翅目、鞘翅目和膜翅目昆虫的幼虫，潜在叶中生活并取食。
- Leafminers are insect larvae in the following four orders: Lepidoptera, Diptera, Coleoptera and Hymenoptera, which mine and feed between leaf layers. 潜叶虫包括鳞翅目、双翅目、鞘翅目和膜翅目昆虫的幼虫，潜在叶中生活并取食。
- Closed Loop Identification Based on Three Order Cumulant 基于三阶累积量的闭环辨识
- Phoresy phenomena between mites of four orders and insects,characteristics of phoretic mites are introduced.Relationship between phoresy phenomena and human life is discussed. 文中指明了螨和昆虫之间的携播现象以及携播螨的特点，并讨论了螨和昆虫之间的携播现象与人类的关系。
- 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。
- According to the fact that higher order cumulate retains phase information, a method of wavelet estimation based on bispectrum of seismic signals is provided in this paper. 根据高阶累积量中保留有信号相位信息的性质,给出了一种基于地震信号双谱的子波估计方法。
- four order partial differential equation 四阶偏微分方程
- It is clear to all of us that two plus two is four. 二加二等于四对我们大家都很清楚。
- four order rod vibration equation 四阶杆振动方程
