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基于巴特沃思滤波器的50Hz工频险波器,程序给出了滤波器系数并且作了频谱分析-Butterworth filter based on the frequency of 50Hz - risk devices, procedures given the filter coefficient and made spectrum analysis
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FIR Filter Coefficient Design Examples For the
AFEDRI8201 in Digital Radio-FIR Filter Design Examples Fo r AFEDRI8201 in the Digital Radio
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此函数用于研究Mallet算法及滤波器设计
此函数用于消噪处理
分解的高频系数采用db9较好,即它的消失矩较大
分解的有用信号小波高频系数基本趋于零
对于噪声信号高频分解系数很大，便于阈值消噪处理-this function for research Mallet filter algorithm design and function for Denoising decomposition of high-frequency coefficients Terminal b
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ASP高级网 t=0:0.0000002:0.0006 ％ ts=0.2ms 每周期1000点
x1=sin(5000*2*pi.*t) ％ 生成5KHz的正弦波
b=fir1(9,0.01,hanning(10)) ％ 采样频率是100KHz，截止频率为500Hz的9阶汉宁窗生成b系数。
freqz(b,1,512,100000)
y=filter(b,1,x1) ％ 对5KHz正弦波用9阶汉宁窗进行滤波
plot(t,x1,t,y)
仿真结果未见到y被衰减的滤波效
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IIR Filter Coefficient Quantization Example
％ written by DRB on 6-Dec-2004 for ECE3703
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％ Looks at unquantized filter (ideal), direct form, and cascaded second
％ order section (SOS).
-IIR Filter Coefficient Quantization Exam ple% written b
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求出laguerre滤波器的分子分母系数，绘出其幅频响应图并与FIR滤波器作比较。该程序为19阶Laguerre低通滤波器和22阶带通滤波器-obtained laguerre filter coefficient of molecular denominator, chart its amplitude frequency response plans with the FIR filter for comparison. The procedure for the 19-Laguerre l
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matlab编写，求mel滤波器矩阵的系数-Matlab prepared for mel filter coefficient matrix
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Coefficient Reload FIR Filter Design Example v7.2
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本程序是关于自适应滤波器的均衡实验代码， 其中较为详细的比较了扩散系数对误差的影响-this program is adaptive filter on the balanced experimental code, which is more detailed comparison of the diffusion coefficient of error of
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了在取均值过程中窗口各个像素点所占的权重，也就是各个像素点的系数，这时候就称为加权均值滤波；对于中值滤波，对应-mean in the process from all pixels window share of weights, which is all the coefficient of pixels, this time called on the weighted average filter; For median filter corresponds
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用fdatool设计一个50Hz陷波器，导出系数，编程，对原始信号signal.txt进行滤波。
本程序为Matlab程序。-50Hz with fdatool design a notch filter, export coefficient, programming, filtering the original signal signal.txt.
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c remez algorthim, to obtain filter coefficient same as firpm matlab funtion
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一个圆周卷积的代码~调用形式为y=juanji(h,x1,M) 其中，h和x1为输入，h为滤波器系数，x1为输入采样信号，输出为y,M为输入信号x1的长度。-A circular convolution of the code to call the form of y = juanji (h, x1, M) of them, h, and x1 for the input, h for the filter coefficient, x1 sampling input signals, o
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8阶对称系数FIR滤波器分布式算法的实现代码-8-order FIR filter symmetric coefficient distributed algorithm implementation code
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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
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设计巴特沃斯和切比雪夫滤波器，实现低通滤波，并计算滤波系数，给出效果图-Design a 20-order Butterworth filter, low-pass filter, and the filter coefficient calculation gives renderings
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产生输入FSK信号的程序
FIR滤波器设计程序
IIR滤波器设计程序
FIR滤波器实现程序（用滤波器系数对输入信号进行滤波）
IIR滤波器实现程序（用滤波器系数对输入信号进行滤波）-FSK input signal generating program FIR filter design procedures IIR filter design procedures FIR filter (with the filter coefficient for filtering the
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Digital Filter Coefficient Calculation for DSP
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FIR filter design using Matlab Coefficient file and RTL design for FIR filter Design
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比较常用的滤波算法，一阶滞后滤波法，算法中可以根据波形的实情况调整相关系数，滤波效果良好。-Commonly used filtering algorithm, a first order lag filter, the algorithm can be adjusted according to the actual situation waveform correlation coefficient, the filtering effect is good.
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