1) high pass filter
高通滤波
1.
Multi-spectral image fusion method based on high pass filter;
基于高通滤波的多光谱图像融合方法
2.
Analysis and design of FIR digital high pass filter based on the MATLAB;
基于MATLAB的FIR数字高通滤波器分析和设计
3.
Secondly,the more details in the cloud region was exposed after the convolution between the cloud region and a high pass filter.
再使用高通滤波器与云区内像素亮度值进行卷积,突出了云区内的图像信息。
2) high-pass filtering
高通滤波
1.
Small target detection based on high-pass filtering and order filtering;
基于高通滤波和顺序滤波的小目标检测
2.
An autofocus algorithm based on high-pass filtering evaluation function
一种基于高通滤波评价函数的自动对焦方法
3.
This paper gives a new arithmetic of the background filtration(enhanced simplification high-pass filtering).
提出一种新的背景滤除算法(增强型简化高通滤波)。
3) High pass filtering
高通滤波
1.
By means of experiments the performances of anti noise and background suppression and false target suppression are compared between order morphology filtering and high pass filtering.
通过实验比较了这种方法与传统高通滤波检测方法在抗噪声性能、背景抑制性能以及抑制虚警目标性能方面的差异 。
2.
As the further research in this area, constant statistics correction (CSC), temporal high pass filtering correction (THPFC) and artificial neural network correction (ANNC) are presented simply at the same time.
对国内外广泛应用的两点校正法进行了原理探讨 ,并阐述了恒定统计平均法、时域高通滤波器法和神经网络校正法等几种正在实验室大力研究的非均匀性校正技
3.
In seismic data process using conventional method,high pass filtering is usually carried out on seismic record to attenuate the low frequency surface wave without taking the characteristic of fre- quency attenuation into consideration.
在地震资料常规处理过程中,通常在整个地震记录上进行高通滤波来消除低频面波,而很少考虑面波的频率衰减特性。
4) high-pass filter
高通滤波
1.
The state of process variables are transformed by a high-pass filter for system extension,then PCA is applied to the output of the extended system to develop a statistical model,by which the process monitoring and fault diagnosis are both available.
该方法通过高通滤波对过程变量进行状态变换,扩展系统,然后采用主成分分析方法对扩展系统进行统计建模,并基于该模型进行过程监测和故障诊断。
2.
By use of the high-pass filter the higher-order harmonics are restrained and the compensating range is enlarged, and the compensation result of low-order harmonics is improved by control delay compensation module.
为改善有源电力滤波器对谐波的补偿效果并增大补偿范围,提出了在并联一个高通无源滤波器的同时,在控制系统中引入控制延迟补偿模块;通过高通滤波器来抑制高次谐波,增大其补偿范围,通过控制延迟补偿模块来改善对低次谐波的补偿效果;阐述了控制延迟补偿的原理和算法。
3.
In this paper,the filter circuits of the Electroencephalogram signal sampling system is designed that include low-pass filter,high-pass filter and 50 Hz-trap filter,and simulation is made on Multisim.
主要设计了脑电信号采集过程中的滤波电路,包括低通滤波器、高通滤波器、50 Hz工频陷波器,并在Multisim软件平台上仿真实现。
5) high pass filter
高通滤波器
1.
When symmetrical three-phase square wave currents are selected as simulation model in a three-phase three-wire system, the harmonic current detecting circuit applying high pass filter can not detect all of the harmonic currents of square wave, and its high frequency neutral harmonic currents can not be included.
在介绍应用高通滤波器和低通滤波器两种谐波电流检测电路的基础上,针对在三相三线制电路中选择对称三相方波电流作为仿真模型时,应用高通滤波器的谐波电流检测电路不能得到方波电流的全部谐波电流成分,没有包含其中的高频零序谐波电流分量的问题,根据电路具体特点作适当改进,在谐波检测结果中补偿零序电流。
2.
The method of detecting harmonic currents by applying high pass filters, based on the instantaneous reactive power theory, is briefly discussed.
对基于瞬时无功功率理论的应用高通滤波器检测高次谐波电流的方法进行了简要分析 ,继而提出一种新的改进型检测方法 ,即省去无功电流通道的一个高通滤波器后 ,被检测电流中的高次谐波电流和基波无功电流就能同时被检测出来 利用科学计算软件Matlab对该模型进行计算机仿真研究 ,仿真结果证明了该方法的正确性和可行
3.
Based on the instantaneous reactive power theory of three phase circuit, the method of detecting high harmonic and reactive currents simultaneously, applying high pass filter is discussed.
基于三相电路瞬时无功功率理论 ,对一种应用高通滤波器 ( HPF)同时检测高次谐波与无功电流的方法进行了讨论 ,认为应略去无功电流通道的一个 HPF后直接连接 ,就能同时检测出被检测电流中的谐波和无功电流。
6) high-pass filter
高通滤波器
1.
Filtering design of mine hoist based on high-pass filter
基于高通滤波器的矿井提升机滤波设计
2.
An improved method was presented,which used high-pass filter to avoid these problems and adapted the cut-off frequency on-line to improve dynamic performance by using fuzzy controller;and then eliminated the influence of stator resistance varies by using fuzzy controller to estimate and adapt stator resistance on-line.
提出了一种改进的MRAS方法,首先引入高通滤波器消除纯积分的影响,并采用模糊控制器在线调整其截止频率改善其动态性能;其次利用模糊控制器在线辨识并调整定子电阻,克服了定子电阻变化影响速度辨识精度的问题。
3.
It was made up of a high-pass filter and a coordinate transformation.
该文研究了一种新的电机磁链辨识算法,它是由1个高通滤波器和1个坐标变换环节构成。
补充资料：数字高通滤波
分子式：
CAS号：
性质：用数字电路或数字算法(时间离散算法)实现，只容许输入信号中高频分量通过，而将低频分量除去的方法或过程。
CAS号：
性质：用数字电路或数字算法(时间离散算法)实现，只容许输入信号中高频分量通过，而将低频分量除去的方法或过程。
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