1) Statistic second order moment
统计二阶矩
2) second moment estimation
二阶矩估计
3) higher-order statistical moments
高阶统计矩
1.
Analyzes time-frequency domain character of the PDF of wavelet coefficients and chooses to extract the higher-order statistical moments from the frequency domain.
通过分析研究小波系数概率密度函数的时频特性,选择在频域中提取高阶统计矩。
4) second order statistics
二阶统计
1.
Later, some methods using the second order statistics, such as linear prediction algorithm (LPA) [1][2] , outer product decomposition algorithm (OPDA) [3][4] , multi step linear prediction algorithm (MSLP) [5] , least square smoothing algorithm (LSS) [6] , and constrained minimum output energy algorithm (CMOE) [7] , are developed to improve .
后来开始研究基于二阶统计的方法 ,这是一个较大的突破。
5) second order statistics
二阶统计量
1.
4-D near-field source localization based on second order statistics;
基于二阶统计量的四维近场源定位
2.
OD matrix estimation model based on the second order statistics of road flow was given based on the traditional OD matrix estimation model.
在构建OD矩阵模型时,充分考虑路网中一定连续期内各路段流量的二阶统计量和出行者路径选择的随机性,提出了一种基于路段流量二阶统计量的OD矩阵估计模型,解决了观测路段的相关性和OD矩阵估计求解的不确定性问题。
3.
Based on the second order statistics,an algorithm is proposed to separate mixed complex-value signals online.
基于二阶统计量,对在线分离复值混合信号法进行了研究。
6) second-order statistics
二阶统计量
1.
Blind extraction algorithm of nonstationary source based on second-order statistics;
基于二阶统计量的非平稳源盲提取算法
2.
A blind equalization algorithm based on the second-order statistics;
一种基于二阶统计量的盲均衡算法
3.
A recursive algorithm for blind identificaiton and equalization based on second-order statistics;
盲信道辨识与均衡基于二阶统计量的递推算法
补充资料：矩矩吒
【矩矩吒】
（动物）又作鸠鸠吒。鸡也。见求法高僧传等。
（动物）又作鸠鸠吒。鸡也。见求法高僧传等。
说明：补充资料仅用于学习参考，请勿用于其它任何用途。
参考词条