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xianbo
- 基于MATLAB软件的陷波器及另一种LMS算法程序-Notch filter based on MATLAB software and another LMS algorithm
power_line_interference_remove
- Power line interference removal (50/60 Hz) from a recorded biomedical signals by a notch filter.
NotchDemo
- 自适应陷波滤波器代码，可以较好地解决信号陷波问题-Adaptive Notch Filter
imnoise3.m
- Filtro notch para preoprocesamiento
50hz
- 50hz陷波器设计代码,FFR陷波器设计，绝对的好东西啊-50hz notch filter design code FFR notch filter design, absolutely a good thing! ! !
notch_filter_50hz
- 一个滤除50Hz及其整倍数的陷波器生成代码，以及对其产生原理的说明。-A filter and a whole multiple of 50Hz notch generated code, and a descr iption of its principle of generation.
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
LMS
- 自适应滤波的MATLAB实现，NLMS算法的仿真程序，自适应陷波器的仿真程序-Adaptive filtering in MATLAB, NLMS algorithm simulation program, adaptive notch filter simulation program
zero-pole-filter
- 使用零极点配置法设计的梳状滤波器 数字陷波器的vi，已经设计好了前后面板，打开即可使用，适合信号分析初学者学习-Using zero-pole placement method digital comb filter design notch filter vi, has been designed with front and rear panels, open to use, suitable for beginners to learn signal analysis
AD7714
- AD7714 双通道切换程序 差分放大 增益设置 陷波频率设置-AD7714 dual-channel differential amplifier gain setting switch programs notch frequency setting
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
hf14443-decode-Npsuse-auoto-dectet
- 很好的HF电路设计专利，发明专利申请公开说明书非接触式卡凹槽信号白动恢复电路，解决HF 14443高速通信不稳定的问题，将通信速率提高到848kbps-Good HF circuit design patents, patent applications Prospectus contactless cards notch signal white dynamic recovery circuit, high-speed communications solutions HF 14443 ins
Fftfile-of-EEG
- 可以用FFT频谱对脑电信号进行提取。我们可以利用提取出的各个波段脑电信号，来诊断一些脑部疾病或者对大脑组织的电活动及大脑的功能状态进行分析。 1.将实验测得的脑电数据文件转换为文本文件(已经过50Hz陷波)， 获得在Matlab 平台上可直接使用的脑电信号数据，即0661.txt。 2.在Matlab中导入数据，并提取Fp1通道的脑电信号，通过FFT变换对α，β，θ，δ波段进行提取，并做FFT逆变换变到时域。 3.计算各个波段的功率谱。-FFT spectrum can be ext
filtro_notch
- Notch filter 50 Hz. Q = 5 quality factor fo = 50 fundamental frequency notch filter wo = fo/(fs/2) bw = wo/Q filter design-Notch filter 50 Hz. Q = 5 quality factor fo = 50 fundamental frequency notch filter wo = fo/(fs/2) bw = wo/Q
ECE082
- Abstract— with the latest advancements in electronics, several techniques are used for removal of unwanted entities from signals especially that are implied in the most sophisticated applications. The removal of power line interference from m
DSPII_USTC_01
- 传统的宽带信号中抑制正弦干扰的方法是采用陷波器(notch filter),为此需要精确知道干扰正弦的频率.然而当干扰正弦频率是缓慢变化时,且选频率特性要求十分尖锐时,则最好采用自适应噪声抵消的方法.下图是用一个二阶FIR的LMS自适应滤波器消除正弦干扰的一个方案。该代码实现了以下功能： 1) 借助MATLAB画出了滤波器的误差性能曲面和误差性能曲面的等值曲线； 2） 给出了最陡下降法以及LMS算法的计算公式； 3） 用MATLAB产生了方差为0.05, 均值为0白噪音S(n)，并
Calibration
- 基于机器视觉，控制三自由度运动控制台来调整显微镜位置，通过图像处理得到易拉罐的表面刻痕大小和长度。-The software control the motion platform with 3 d.o.f. to position the microscope and then test the notch of cans using image processing.
filtering_F
- 图像频域滤波，用matlab实现了在图像频域中通过Butterworth陷波器消除周期性噪声干扰信号。-Image frequency domain filtering using matlab achieved in the frequency domain image by Butterworth notch filter to eliminate periodic noise signal.
LAB-5
- Design and Implementation of a Digital Notch Filter
hrmfilter50
- 300HZ 采样率下，50、60HZ陷波器及8HZ高通多项式实现。画出原始数据及滤波后数据并画出相应频谱-50/60HZ notch filter of the matlab program.Plot raw data and filtered data and corresponding Spectrum