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New-Text-Document
A figure of merit is a quantity used to characterize the performance of a device, system or method, relative to its alternatives. In engineering, figures of merit are used as a marketing tool to convince consumers to choose a particular brand.
- 2015-04-07 21:25:29下载
- 积分:1
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shuizhifenxi
MATLAB语言编写的一个水质分析的程序,应用BP神经网络思想对水质进行分类。(A water quality analysis MATLAB language program, BP neural network to classify the water quality of thought.)
- 2016-03-09 17:30:31下载
- 积分:1
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excise 2
说明: 汽车动力学仿真(对比法拉力和奔驰的悬驾系统,)(vehicle dynamics simulation (compared to the Ferrari and Mercedes Overhanging drive system))
- 2005-10-22 15:54:24下载
- 积分:1
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01-matalb-model
说明: 主要介绍数学建模,提供了一些事例供学习。(Focuses on mathematical modeling, provided some examples for learning)
- 2011-04-13 21:26:55下载
- 积分:1
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fdmbook.tar
matlab files in an imortant book about finite difference method on pde
- 2011-09-27 14:10:49下载
- 积分:1
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shapefromshading
estimating shape of object using shading information
- 2013-09-12 17:38:15下载
- 积分:1
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sparse_test-master
matlab源码,对稀疏编码算法的实现以及测试,内含详细程序。(The matlab source code, implementation and testing of sparse coding algorithm, containing detailed program.)
- 2014-01-04 19:39:03下载
- 积分:1
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psnr mse
自动计算一幅图像的峰值信噪比PSNR和均方误差MSE(Automatically calculate the psnr and mse of an image.)
- 2021-01-07 20:58:52下载
- 积分:1
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IIR
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
=
+ +
按照不同采样频率 Fs1=1Hz, Fs2=10Hz 使用脉冲响应不变法将 H(s)转换为 H(z)数字
IIR 滤波器。观察不同采样频率设计得到的数字 IIR 的差异。
4、给定数字 IIR 指标,用脉冲响应不变法设计 IIR。
数字低通滤波器的指标为: 0.2 , 1 , 0.3 , 15
p p s s
ω π α ω π α = = = = dB dB ,使用巴特沃
兹滤波器设计数字 IIR。比较采样频率 Fs=1, 2 时设计过程中的模拟滤波器,数字滤波
器的变化。
5、用双线性变换法设计 IIR,并同脉冲响应不变法比较设计的结果。数字滤波器指标要
求如下
0.2 , 1 , 0.3 , 15
p p s s
ω π α ω π α = = = = dB dB(1.Grasp the impulse response method and bilinear transformation design IIR filter principle and specific design methods, familiar with double
A computer program for designing lowpass, bandpass and highpass IIR digital filters by linear design;
2 . familiar with the design of analog Butterworth filter, master impulse response method and bilinear transformation method to design digital IIR
Filter method)
- 2021-01-05 16:48:54下载
- 积分:1
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CSreviwRICE
压缩感知方面的17篇综述性文件Rice大学(review of compression sensing 17)
- 2014-10-03 19:57:14下载
- 积分:1