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design of:
1.butterworth bandpass filter
2.butterworth bandstop filter
3.butterworth lowpass filter
4.butterworth highpass filter
for the given specifications using matlab
design of:
1.hilbert transformer
2.differentiator
using
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用matlab实现巴特沃斯带通滤波器的M文件。本例读取电脑自带的XP开机声音,加上噪声,然后滤波看效果。-Using matlab to achieve the M-file Butterworth bandpass filter. This case, read the computer comes with XP start-up sound, plus noise, and then filter to see the effect.
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基于dsp ccs和matlab实现带通滤波器,内函inc,asm,cmd文件-Based dsp ccs and matlab realize bandpass filter, within the letter inc, asm, cmd file
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基于matlab的iir巴特沃斯的带通滤波器设计,非常好用-Based on the matlab iir Butterworth bandpass filter design, very easy to use
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双线性变换巴特沃斯发设计数字带通滤波器。matlab环境下-Bilinear transform hair design digital Butterworth bandpass filter
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带通滤波器的matlab实现,能够滤掉低频以及高频分量-bandpass filter matlab realise bandpass filter matlab realise bandpass filter matlab realise bandpass filter matlab realise bandpass filter matlab realise
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提取某合成信号的三个频率成分,设计相应的滤波器,matlab源程序-Extract the three components of a mixed signal via a lowpass,bandpass and highpass filter.
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ex4_2 用MATLAB作巴特沃斯低通滤波器设计
ex4_3 用MATLAB作切比雪夫-1型低通滤波器设计
ex4_4 切比雪夫-2型低通滤波器设计
ex4_5 椭圆型低通滤波器设计
ex4_6 传递函数的模拟滤波器数字化
ex4_7 脉冲不变法简单实例
ex4_8 脉冲不变法巴特沃思低通滤波器设计
ex4_9 脉冲不变法变换切比雪夫Ⅰ型低通滤波器设计
ex4_10 脉冲不变法变换切比雪夫Ⅱ型低通滤波器设计
ex4_11 脉冲响应不变法椭圆低通滤波器设计
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基于MATLAB结合窗函数设计一个数字带通FIR滤波器的实现方法-Based on MATLAB window function design method combined with a digital bandpass FIR filter
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MATLAB程序实现FIR带通滤波器的窗函数设计并输出滤波器的频率特性,只需输入带通滤波器模拟频率的两个过渡带的上下频率,由程序自动完成窗函数的设计。完全本人自己编写,并且调试成功。-MATLAB program to achieve FIR bandpass filter design window function and the output frequency characteristics of the filter, simply enter two transition frequ
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用MATLAB分别利用汉明窗、汉宁窗、布莱克曼窗和凯泽窗设计一个带通滤波器-Respectively, with the use of MATLAB Hamming window, Hanning window, Blackman window and Kaiser window design a bandpass filter
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用matlab计算并成图形的电路设计中幅频=相位响应图 ,也可为设计计算带通滤波器的中心频率以及Q值提供参考-Using matlab calculation and circuit design graphics in amplitude frequency = phase response, are also available for reference for design and calculation of the bandpass filter with center freque
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This Matlab program filters the baseline drift in ECG signals using different techniques:
- median filtering
- moving average filtering
- first order Kalman Smoother Filter
- first order zero-phase Lowpass filter
- Bandpass filter using
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巴特沃斯带通滤波器,简单实用,matlab-Butterworth bandpass filter, simple and practical, matlab
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利用matlab编写的实现带通巴特沃斯滤波器功能的例子-a program to realize band-pass Bunerworth
filter function with matlab
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设计一个MATLAB 程序,通过正逆的傅里叶变化,对离散的数值信息进行带通滤波-The design of a MATLAB program, through the inverse Fourier transform, the numerical information of discrete bandpass filter
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带通滤波器的相关代码,用matlab编写的挺好用的,包含测试代码-Bandpass filter associated code, matlab prepared very good use, including test code
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通过matlab编程,利用FDTD算法来计算微带带通滤波器的S参数,适合初学者熟悉FDTD算法。我用的板材是Rogers5880板材,厚度为0.508mm(Through MATLAB programming, the use of FDTD algorithm to calculate the S parameters of microstrip bandpass filter, suitable for beginners familiar with FDTD algorithm.)
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1、不同阶次模拟巴特沃兹滤波器的频率响应
2、根据模拟滤波器指标,设计低通巴特沃兹滤波器
要求通带截止频率 fp = 5kHz, 通带最大衰减 ɑp =2dB, 阻带截止频率 fs= 12kHz, 阻
带最小衰减ɑs =30dB,按照上述指标设计巴特沃兹低通滤波器。
3、给定模拟滤波器,按照不同采样频率设计数字 IIR,观察采样频率对设计结果的影响
已知模拟滤波器传输函数 H(s)为
2
0.5012
( )
0.6449 0.7079
H s
s s
=
+ +
按
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本程序详细介绍了如何设计基于窗函数的带通数字滤波器(This procedure describes in detail how to design a window-based bandpass digital filter)
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