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denop
- 频谱插值法去工频噪声，适用于任意大小的工频噪声-The spectrum interpolation to power frequency noise
zishiyinglvbo
- 在信号处理中经常要把某些单频(窄带)干扰信号去除，例如求系统采集信号中的把工频信号滤除。实际上有一个很好的方法，便是使用陷波器。-Signal processing often take some single frequency (narrowband) interference signal removal, for example, demand in the system acquisition signal-frequency signal filtering. In fact, a
50Hz123
- 消除50Hz工频干扰数字滤波器的设计,设计思路很巧妙，程序很小很好用-Eliminate the 50Hz frequency interference digital filter design, design ideas is very clever, good program is very small
xiaoboquzao
- 本程序有去除脉搏波基线漂移、工频干扰和肌电干扰等功能-pulse wave
gongpindianchang11m
- 高压输电线的工频电场预测mathlab代码 最低高度11米对地1.5m的工频电场的预测-Power frequency electric field is calculated
The-structure-of-the-inverter
- 变频器是把工频电源(50Hz或60Hz)变换成各种频率的交流电源，以实现电机的变速运行的设备。本文讲述了变频器的结构及工作原理-Inverter frequency power supply (50Hz or 60Hz) is converted into the various frequency AC power to the equipment of the variable-speed operation of the motor. This article describes the
dc_rmv
- 这是一个用verilog写的DC滤波器，即melp算法中预处理部分，主要滤除50hz工频干扰，采用一个4阶的切比雪夫高通滤波器，截去频率位60hz以下的信号，其阻带的衰减位30db。-This is a verilog to write a DC filter the preprocessing part that melp algorithm, main filter 50hz frequency interference, the use of a fourth-order Chebyshe
LMS
- 基于lms算法的自适应噪声消除有效去除信号中混有的工频噪声和白噪声-Lms algorithm based on adaptive noise cancellation effectively remove signal mixed in some frequency noise and white noise
zishiyingxiabboqi
- 利用自适应陷波器滤去信号中的50Hz工频干扰-The use of adaptive notch filter filtered signal 50Hz frequency interference
ECG
- 心电信号的预处理滤波器的设计（包括数据文件和程序） 包括了FIR滤波器和IIR滤波器以及整系数滤波器，可以有效滤除基线漂移与工频干扰-ECG preprocessing filter design (including data files and programs) including FIR filter and IIR filters, and the whole coefficient filter can effectively filter out baseline drift an
FFT
- 对一个含有多次谐波的信号作FFT变换，利用相关分析法提取它的工频信号。-For a signal containing multiple harmonics for FFT transform using correlation analysis to extract its frequency signal.
stc90c58ad-50hz-FIR-filter
- 基于stc90c58ad单片机的50hz工频滤波器的设计-50hz frequency filter designing based on stc90c58ad microcontroller
preprocess
- 对16导联脑电信号进行预处理，设计陷波器去除50Hz工频，采用低通滤波及求和平均两种方法去除伪迹，同时作出16导联脑电信号预处理后的频谱图-On the 16-lead EEG preprocessing, design notch filter to remove 50Hz frequency, low-pass filtering and summation of the average two ways to remove artifacts, while making 16-lead E
hhh
- 此报告讲述了怎样设计设计数字式工频有效值多用表，以及方案论证及实践。-This report describes how to design the design frequency RMS digital multimeter, and the program demonstration and practice.
Single-ended
- 单端工频电气量故障测距算法的鲁棒性-Single-ended power frequency fault location algorithm robustness
50Hz
- 通过程序算法滤除工频干扰（50Hz）这样可以减少硬件对信号的削减。-Filter the power frequency interference by program algorithm
iir_50hz
- IIR50Hz数字工频陷波，Altera cyclone2开发板，Quartus9.1软件工程的文件，Verilog HDL代码。-IIR50Hz digital frequency notch, Altera cyclone2 development board, Quartus9.1 project files, Verilog HDL code.
f_iirnotch
- 关于ECG工频噪声去除的研究结果。比较几种算法的优缺点。-ECG power line filter
Flyback--PV
- 本软件实现光伏电池出来的低压直流电逆变成高压工频交流电，顺利把太阳能转换成的电能馈送到电网。本软件的主要功能大概分为五部分：1)配置MCU处理器的PWM模块（脉宽调制信号）为互补工作模式使两个反激变换器交替工作，实现交错反激工作模式；2)根据电网周期，在合适的时刻本软件驱动硬件电路，实现逆变，把直流电转换为50Hz、220V交流电；3)本软件具有无线监控功能，通过无线模块监测逆变器工作状态；4)本软件有串口调试功能，可以方便调试程序5)本软件有输出电压超压保护，输出电流过流保护，频率保护-The
InuFre
- 用小波变换去除心电信号中的工频干扰，内含数据-Wavelet transform to remove ECG frequency interference, containing data