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IIRditonh
- 本实验首先按照给定技术指标采用模拟低通滤波器（巴特沃思低通滤波器）去逼近理想模拟低通滤波器，然后通过双线性变换法对模拟滤波器进行数字化，得到数字滤波器。-In this study, first of all technical specifications in accordance with a given analog low-pass filter (Butterworth low-pass filter) to approximate the ideal analog low-pass
IIRwushihui
- 本实验首先按照给定指标采用模拟低通滤波器（巴特沃思低通或者切比雪夫低通）去逼近理想模拟低通滤波器 ，然后通过双线性变换法对模拟滤波器进行数字化，得到数字滤波器 。-In this study, the first indicator in accordance with a given analog low-pass filter (Butterworth low-pass or a Chebyshev low-pass) to approximate the ideal analog low-
IIRcui
- 另一种方法：首先按照给定指标采用模拟低通滤波器（巴特沃思低通或者切比雪夫低通）去逼近理想模拟低通滤波器 ，然后通过双线性变换法对模拟滤波器进行数字化，得到数字滤波器 。-Another way: First, according to a given target analog low-pass filter (Butterworth low-pass or a Chebyshev low-pass) to approximate the ideal analog low-pass filter
IIR
- 用双线性Z变换法设计IIR巴特沃思型数字低通滤波器，能够实现心电信号中随机噪声的去除。-Bilinear Z transform with the design of IIR Butterworth digital low-pass filter, ECG can be achieved in the removal of random noise.
IIR
- 实现IIR的算法，包括数据分析报告，Matlab实现巴特沃思和切比雪夫。-To achieve IIR algorithms, including data analysis, Matlab realization of Butterworth and Chebyshev.
why_lpbuttd
- 基于双线性变换法巴特沃思滤波器的IIR设计MATLAB源代码-Based on Bilinear transform IIR filter design 法巴特沃思 MATLAB source code
why_lpbuttp
- 基于冲激响应不变法巴特沃思滤波器的IIR设计MATLAB源代码-Based on impulse response IIR filter design unchanged 法巴特沃思 MATLAB source code
figure4_14
- 巴特沃思低通滤波器函数的透视图 阶数从1到4的滤波器横截面 -Butterworth low-pass filter function perspective order of the filter from 1 to 4 cross-section
Untitlelvbo
- 利用MATLAB进行图像滤波技术，包含理想低通，高通滤波器和巴特沃思低通，高通滤波器的设计-Using MATLAB for image filtering techniques, including the ideal low-pass, high pass filter and Butterworth low-pass, high pass filter design
hw04
- 可以实现频域理想高通低通，巴特沃思高通低通以及高斯高通低通滤波效果。适合在学习图像处理频域增强的初学者学习！-Can achieve the ideal high-pass frequency domain low pass, Butterworth low-pass and high pass low pass Gaussian high-pass filtering. Suitable for studying the frequency domain enhanced image proc
lixiangditong
- 分别设计理想低通滤波器、巴特沃思滤波器、指数滤波器、梯形低通滤波器,并对含高斯噪声的图像进行低通滤波，截止频率自选，观察不同的截止频率,不同的滤波器的滤波效果。-Were designed for the ideal low pass filter, Butterworth filter, exponential filter, ladder low-pass filter, and Gaussian noise images with low-pass filter cutoff freque
batewosi
- 该程序主要针对机械等信号进行低通滤波。内包含了一个例子，并对巴特沃思滤波器的主要设计函数进行了详细的说明。-The program mainly for machinery, low-pass filtered signal. Contains an example, and the Butterworth filter is designed primarily for a detailed descr iption of the function.
several-filtering-procedures
- matlab软件使用的程序：图像二维小波单层分解、图像二维小波两级分解、图像巴特沃思高通滤波器、图像巴特沃思低通滤波器、图像指数高通滤波器、图像指数低通滤波器、图像同态滤波器、图像理想低通滤波器-matlab software programs: single-image two-dimensional wavelet decomposition, wavelet two-dimensional image decomposition, image Butterworth high-pass f
IIR
- 按照给定指标采用模拟低通滤波器（巴特沃思低通或者切比雪夫低通）去逼近理想模拟低通滤波器 ，然后通过双线性变换法对模拟滤波器进行数字化，得到数字滤波器 。-According to a given target analog low-pass filter (Butterworth or Chebyshev low-pass low-pass) to approximate the ideal analog low-pass filter, then through the bilinear tr
butterworthfilter
- 巴特沃思滤波器matlab程序处理，包含高通、低通-butteword filter
low-pass-filter-design
- 用双线性变换法设计一个巴特沃思数字低通滤波器，技术指标如下：通带截止频率 =2 4k rad/s，阻带截止频率 =2 8k rad/s，通带波纹系数 =0.3dB, 阻带波纹系数 =50dB,采样频率fs=20000Hz。 -Bart has digital low-pass filter design
dsp
- 1． 利用傅立叶级数展开的方法，自由生成所需的x(t)； 2． 通过选择不同的采样间隔T（分别选T>或<1/2fc），从x(t)获得相应的x(n)（作出x(n)图形）； 3． 对获得的不同x(n)分别作傅立叶变换，分析其频率响应特性（给出幅频与相频特性曲线）； 4． 利用巴特沃思、切比雪夫或椭圆滤波器设计数字滤波器（滤波特性自定），要求通过改变滤波器参数或特性（低通、高通、带通或带阻）设计至少两种数字滤波器，分析所设计滤波器（画出频率特性曲线），并对上述给出的不同x(n)
Impulse-response-method
- 通过脉冲响应不变法设计巴特沃思数字滤波器 -impulse response method with the same design of Butterworth digital filter
Impulse-response-method-IIR-filter
- 利用巴特沃思模拟滤波器,通过脉冲响应不变法设计巴特沃思数字滤波器-impulse response method with the same design of Butterworth digital filter
matlab
- matlab实现各种滤波包括巴特沃思、切比雪夫或椭圆滤波器设计数字滤波器-Matlab finishes all kinds of filter including bart wirth, chebyshev or elliptic filter design digital filter