搜索资源列表
ECG
- 心电信号去噪,主要针对的是基线漂移噪声,肌电噪声和工频干扰 -Is mainly targeted at the baseline wander and power line interference, noise
lvboqi
- 这是一个去除工频干扰的小程序。对电气人有一定借鉴意义。-This is a small program frequency interference removal. There are some people on the electrical reference.
SPWM
- MSP430的spwm,用于工频逆变。spwm20khz-MSP430 SPWM, for the frequency inverter
50Hz_FIR_Frequency-filtering
- 该文件使用FIR滤波器滤除采集的心电信号中的工频干扰,实测滤波效果不错,不过并不能处理基线漂移。文件中提供了滤波器的定点系数。-The file uses the FIR filter to remove the collected ECG frequency interference, measured the filtering effect is good, but does not deal with the baseline drift. Document provides a fix
constant-puessure-water-
- 应用S7-200 PLC 实现恒压供水系统的设计。用到两台变频泵和三台工频泵。-The design of constant pressure water supply system
Notch
- 陷波器是一种特殊的带阻滤波器,其阻带在理想情况下只有一个频率点,因此也被称为点阻滤波器。这种滤波器主要用于消除某个特定频率的干扰,例如,在各种测量仪器和数据采集系统中用于消除电源干扰的工频陷波器。该程序实现利用陷波滤波器消除图像的电源干扰。-Notch is a special band rejection filter, the stop band in the ideal case , only one frequency , it is also known as point-stop f
heartrateprocess
- 用于心电信号处理,主要是去除工频干扰和高频噪声。此外可用于消除多重干扰,用于实时处理-Used for ecg signal processing, mainly to remove power frequency interference and high frequency noise.In addition can be used to eliminate the multiple interference, used for real-time processing
wsxbq
- 基于MATLAB的工频干扰陷波器设计。采用窗函数法设计50HZ陷波器。-Notch filter design based on MATLAB frequency interference. Using window function design 50HZ notch.
yq
- 任何一个检测的信号都不可避免地受到干扰源的影响,脑电检测中的干扰源主要分为体内体外两大类。 体外干扰包括检测系统本身(如电极与头皮的接触阻抗的变化)、交流电源和环境中的电磁干扰源。把脑电图机的接地端与地线向量,并保持电极与头皮的良好接触,可以有效地抑制工频干扰。在电磁屏蔽室中进行脑电采集,能有效地避免环境中的电磁干扰。-eeg eog
filter
- 50hz工频陷波器 包括信号的傅里叶变换-band trip filter
IIR
- 基于IIR数字滤波器设计,滤除50HZ工频干扰,单一频率陷波器-A single frequency trap,Filter out 50 hz frequency interference,A single frequency trap
qgp
- 对心电的图像进行50hz的工频干扰并画出去处理后的图像-The image of ecg 50 hz power frequency interference and the processed image is drawn out
xiaochugongpianganrao
- 工频干扰是仪器仪表信号中的重要干扰因素,要消除它,人们通常采用滤波方法, 而采用自适应滤波的方法, 可以取得较好的效果。-Frequency interference is an important instrument signal disturbances, to eliminate it, people usually use filtering method, and the use of adaptive filtering method, you can achieve bett
shiyan
- simulink编程实现中性点注入工频零序电流测量对地参数-simulink programming neutral injection frequency of ground zero sequence current measurement parameters
adaptive
- 自适应变步长滤波,滤除脑电中的工频干扰.这是变步长的,是普通自适应滤波的改进-Adaptive variable step filter
EEG-LMS
- 可以去除脑电中的50Hz工频干扰,同时可以剔除部分生理伪迹,如眼电、肌电伪迹。- can be removed the 50Hz frequency interference of EEG, and can eliminate part of the physiological artifacts such as EOG, EMG.
fft-50Hz-ifft-(2)
- 基于快速傅里叶变换的去50Hz工频干扰算法,最后通过反傅里叶变换得到去干扰后信号-Based on fast Fourier transform algorithm to 50Hz frequency interference, and finally get back to the interference signal by inverse Fourier transform
fft
- 快速傅里叶算法源代码,通过此算法可以快速提取某一信号的工频以及各次谐波-Fast Fourier algorithm source code, by this algorithm can quickly extract a signal frequency and each harmonic
capacitor-constant-current
- 针对现有电容器工频充电方式存在的不足,在综合考虑串联谐振、并联谐振、串并联谐振三种变换电路性能的条件 下,提出一种新的基于全桥串联谐振模型的电容器恒流充电优化方法。 结合电路稳态与动态性能分析,阐述了能量的具体 转化与传递过程。 仿真研究表明该充电方案可有效改善电路品质,提高电容器储能密度-For the deficiencies of the prior frequency capacitor charging exists, in considering the series res
RTU调试工具
- 电力规约CDT rtu 模拟仿真可以发遥测邀信等量可以进行测试数据接受等功能 RTU与主站配合可以实现三遥功能,即:遥测、遥信、遥控。 主要功能 (1)采集状态量并向远方发送,带有光电隔离,遥信变位优先传送; (2)采集数据量并向远方发送,带有光电隔离; (3)直接采集系统工频电量,实现对电压、电流、有功、无功的测量并向远方发送 ,可计算正反向电度; (4)采集脉冲电度量并向远方发送,带有光电隔离; (5)接收并执行遥控及返校;