1) de-noising criterion
滤波判据
2) filter/ impedance ratio criterion
滤波器/阻抗比判据
3) wavelet criterion
小波判据
1.
A criterion based on the wavelet criterion is studied,which recognizes the magnetizing inrush current and the internal fault current by comparing with the both energy change in the high frequency sect.
为了识别励磁涌流电流和内部故障电流,根据小波变换后励磁涌流在高频率段处呈现出明显的奇异性的特点,利用小波变换对变压器的励磁涌流模型和内部故障模型进行仿真分析,确定了基于一尺度下奇异值的小波判据,比较其高频段上能量的变化情况来识别励磁涌流和内部故障电流。
4) Popov stability criterion
波波夫判据
1.
The stability of a nonlinear control system which consists of a sector bounded nonlinear gain in cascade with a fixed linear PID controller is analyzed using Popov stability criterion.
针对一类由非线性增益函数与典型 PID控制器级联组成的非线性系统 ,采用波波夫判据对此类闭环控制系统进行稳定性分析。
5) data filtering
数据滤波
1.
Airborne laser scanning altimetry data filtering;
机载激光扫描测高数据滤波
2.
Design and implementation of SCADA data filtering software based on PI API
基于PI API的SCADA数据滤波软件的设计与实现
3.
It is also analyzed the effect on wavelet based data filtering and integrating on precision and convergence speed of neural networks training.
以某炼油厂加氢装置的现场数据为基础,利用神经网络技术建立了轻柴油的凝点、闪点、95%馏出温度等3个关键指标的预测模型;比较了反向传播网络和径向基网络在逼近精度和收敛速度上的差异;并且分析了基于小波分析的数据滤波和归一化处理对神经网络收敛速度和逼近精度的影响。
6) data filter
数据滤波
1.
The realization of data filter algorithm in computercontrol system of building material test;
建材检测微机控制系统中数据滤波算法的实现
2.
According to the developing of the instrument for precision digital pressure testing,this paper describes the technology of pressure sensor, the peculiarity of instrumental amplifier ,and the method of data filter and modular programming.
结合高精度数字压力测量仪的研制 ,分析了压力传感器技术、仪表放大器的特性、数据滤波等方面所采取的措施及软件模块化的设计方
3.
The relevant factors that influence the comfortableness of immersing VR system are analyzed,the error source and compensating technology of electromagnetic track device is talked,a simple and effective track device data filter arithmetic is brought forward.
分析了影响沉浸式虚拟现实系统舒适性的有关因素,重点分析了电磁式位置跟踪器的误差来源及修正补偿技术,提出了一种简单有效的位置跟踪器数据滤波算法。
补充资料:BCS超导电性判据(BCScriterionforsuperconductivity)
BCS超导电性判据(BCScriterionforsuperconductivity)
BCS将产生吸引的电-声子相互作用强过排斥的电子间屏蔽库仑相互作用作为超导电性的判据:
-V≡〈`-\frac{2|M_bb{q}|^2}{\hbar\omega_bb{q}} \frac{4\pie^2}{K^2}`〉平均<0
式中Mq为电子发射或吸收一个波矢为q的声子的单散射中的电-声子矩阵元,$\hbar\omega_bb{q}$为声子能量,K2=q2 Kc2,Kc-1为库仑屏蔽长度,e为电子电荷。
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