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Finite_Element_Method_Boundary_Element_Method
Finite Element Method Boundary Element Method有限元法和边界元法(Finite Element Method Boundary Element Me thod finite element method and boundary element method)
- 2007-04-25 10:24:12下载
- 积分:1
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MATLABn
affine transform image scrambling
- 2014-11-22 23:15:40下载
- 积分:1
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lyapunovwolf
利用wolf法编写的lyapunov指数程序(Using the method of Wolf lyapunov index program written
)
- 2014-01-06 22:01:09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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model_completregulator
model complet regulator in enghislh cmpletiii regularores completos
- 2011-11-14 01:50:01下载
- 积分:1
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matlab_FinElAnal
Finite Element Analasys made in Matlab
- 2009-12-28 17:16:56下载
- 积分:1
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furat1
A program for solving laser diode rate equation under feedback and plot the two fields dynamics versus time>
- 2014-02-01 01:41:05下载
- 积分:1
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chuli
自己做的一个项目的处理程序:
实现大量数据的格式读取,分割处理,并按要求的行以一定的函数进行运算,把要求的行的数据与时间画出变化曲线(A project of their own procedures for handling: achieving a large amount of data format to read, be dealt with separately in accordance with the requirements of the line to a certain degree of function computation, the data requirements and time line to draw curve)
- 2008-01-20 18:52:54下载
- 积分:1
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MIT6_011S10_chap11
Dsp Course lec 11 DSP course
- 2011-11-07 23:35:52下载
- 积分:1
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rose
这是一个用matlab编制的绘制风、浪等玫瑰图分布的程序(This is a matlab prepared to draw the wind, waves and other roses distribution program)
- 2020-07-03 15:40:02下载
- 积分:1