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shuxuejianmo
对隧道交通建立数学模型,并用matlab求解,得到该模型下隧道的最大车流量。(A mathematical model for tunnel traffic and use matlab to solve, to get the maximum traffic tunnel model.)
- 2013-07-14 10:24:20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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Instal_new_FOC
A NEW MATLAB TOOLBOX OF FEILD ORIENTED CONTROL (FOC) PROCEDURE FO INDUCTION MACHINE DECOUPLING.
- 2011-09-28 01:08:35下载
- 积分:1
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image-analysis
文件包含图像纹理处理的相关程序,实现各种统计纹理的计算算法(a package that could help realize the extraction of statistical textures of studied images)
- 2014-11-10 19:02:21下载
- 积分:1
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SVD.m
SVD奇异值变换matlab实现源代码,m文件源代码(SVD singular value transformation matlab source code to achieve, m source code file)
- 2016-04-20 19:39:49下载
- 积分:1
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noise
a matlab cod for generating seismic standard noise in your trace
- 2010-12-01 21:17:23下载
- 积分:1
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bp_pid
神经网络PID控制算法的实现,相比于PID,神经网络PID具有更好的控制效果。(Neural network PID control algorithm, compared to PID, PID neural network has better control effect.)
- 2013-10-12 17:44:33下载
- 积分:1
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prefft
pre-fft ofdm system with smart antenna
- 2010-11-18 09:47:37下载
- 积分:1
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jezh
金额转换,阿拉伯数字的金额转换成中国传统的形式如:(¥1011)->(一千零一拾一元整)输出。(The amount of conversion, the amount of Arabic numerals into the traditional Chinese forms such as: (¥ 1011)- " (1001 picked up a dollar a whole) output.)
- 2010-03-15 10:01:35下载
- 积分:1
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decrypt1
说明: 这是图像解密的源代码。可以下载分享,加密源代码,上次已经上传(This is the source code to decrypt the image. Download share, encryption source code, the last has been uploaded)
- 2010-05-03 11:26:41下载
- 积分:1