1) chaotic correlation dimension
混沌关联维数
1.
This paper studies the chaotic correlation dimension of occipital alpha waves in electroencephalograph under rest condition.
通过研究了静息状态下枕部A lpha波信号的混沌关联维数的特征,在采集了被试的A lpha波信号后,分别采用互信息量法,伪最近邻域法和关联积分方法依次求得时间延迟τ,嵌入维数m和关联维数D2。
3) chaotic dimension
混沌维数
1.
The dynamic characteristics of chaotic time series are discussed and the relevant characteristic parameters such as the signal time delay and the chaotic dimension are calculated.
讨论了混沌时间序列的动态特性,并实际计算了激光水下目标探测中混沌背景信号的时延、混沌维数等有关特征参量。
4) the interrelated chaotic system
关联混沌系统
5) correlation dimension
关联维数
1.
Application to fault diagnosis of reciprocating compressor based on emprical mode decomposition and correlation dimension;
EMD和关联维数在往复压缩机故障诊断中的应用
2.
Application of correlation dimension and EMD-based AR model in the fault diagnosis;
基于EMD与关联维数的故障诊断AR模型
3.
Determination method and diagnosis application of non-scale range of correlation dimension;
关联维数无标度区确定方法及诊断应用
6) correlation dimensions
关联维数
1.
The fractal characteristics of vibration process of chippers chief shaft are analyzed based on the theory of fractal application by analyzing the actual vibration signals of chippers chief shaft and calculating the correlation dimensions of the signals.
从理论上分析了削片机主轴振动过程的分形特性,运用分形理论对实际测得的削片机振动信号进行分析,计算出信号的关联维数。
2.
Aiming at the non-linearity which exists in the bearing transmission but is ignored in the traditional fault diagnosis methods,the max-Lyapunov exponent was calculated in order to judge the system state of chaos firstly,then the correlation dimensions was calculated for the sake of judging the fault type.
针对轴承传动本身具有非线性而在传统故障诊断中又被忽略掉的问题,运用最大李雅普诺夫指数进行齿轮箱轴承运行混沌状态的辨识,然后采用关联维数对轴承故障进行准确定位。
补充资料:等维数理想
等维数理想
eqtn-dhneraional ideal
等维数理想[仰‘一山m改‘.目油川;IlecMeluaHll“‘期e幼〕 (在某个域k上有限生成的)整区R的一个理想m,它具有如下性质:在准素分解m=勿;,n…门勿,中,所有与准素理想勿,,…,汤,相伴的素理想玛,’’、平:皆有相同维数,也就是说,对所有i,商环R/叭皆有相同的为间1维数.这一共同的维数称为等维数理想m的维数(由nrns沁noftheeq山~dinrnsjonalideal). 如果R是某一仿射簇X上的正则函数环,那么R的一个理想m是等维数的,当且仅当由m所定义的子簇YC=X的所有不可约分支都有相同维数. 月.B.K”~撰【补注】一个等维理想也称为非混合理想(坦爪血比记份1).人们有时也用(理想的)“等维数”(闪w,dinrn,s沁n)来替代术语“等维数理想的维数”. 整闭的Noc公rr整环是一个整区,它的所有主理想是等维数的,【AI],p.l%.
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