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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。
- Fifth - order cumulant 五阶累积量
- A red pencil-mark on the fifth page caught his eye. 在第5页上一个红铅笔记号引起了他的注意。
- In order not to be late, she cut across the fields. 为了不迟到，她抄近路穿过田野。
- I'd like to fly to Glasgow on the fifth of May. 我想5月5日飞往格拉斯哥。
- 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。
- The boxer was laid out in the fifth round. 那个拳击手在第五回合中被击昏在地。
- He passed me one fifth of the cake. 他递给我五分之一个蛋糕。
- Closed Loop Identification Based on Three Order Cumulant 基于三阶累积量的闭环辨识
- Evening came, and morning came, a fifth day. 黑夜临，晨光现，是为第五天。
- 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。
- The fifth progress payment is due in March. 第五期按进度付款于五月到期。
- He gave her a fifth of the total amount. 他给了她总量的五分 之一。
- 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。
- The team has chalked up its fifth win in a row. 这队一连五次取得胜利。
- 今日热词
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- 深远海浮式风电平台 - deep-sea floating wind power platform
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- 京雄高速公路 - Beijing-Xiongan expressway
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- 农业及相关产业增加值 - the added value of agriculture and related industries
