-
right
matlab file for image processing
- 2009-12-06 03:30:04下载
- 积分:1
-
Krylov
Krylov Fixed Structure Automata in Cellular Automata Matlab Code
- 2011-08-23 03:01:44下载
- 积分:1
-
d_wind_farm_case2
this is the simulink of wind power with pitch angle controler
- 2014-02-25 20:17:40下载
- 积分:1
-
gnt08.1.2
GPS navigation toolbox
- 2009-09-20 21:32:14下载
- 积分:1
-
pingjunzhouqitu
利用平均周期图法的进行功率谱估计,得到信号的频谱幅度。(Use the average periodogram method for power spectrum estimation, be the signal amplitude spectrum.)
- 2010-01-12 19:16:57下载
- 积分:1
-
Face_test_luminance
face detection matlab easy
- 2010-02-21 06:42:36下载
- 积分:1
-
houghellipse
Matlab环境下利用霍夫变换和椭圆标准公式,在二值图像上自动检测椭圆并标记。(Matlab environment using Hough transform and oval standard formula, the binary image automatically detect and mark the ellipse.)
- 2014-02-22 17:44:59下载
- 积分:1
-
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
-
UPdownfilter
仿真滚降系数为0.22的平方根升余弦滤波器.m(Simulation of roll-off factor of 0.22 square root raised cosine filter. M)
- 2010-07-27 15:13:30下载
- 积分:1
-
threeM
建立了一个空间固定曲率和挠率的三维血管模型,并绘制出三维的图像(Created a space for fixed three-dimensional curvature and torsion vessel model, and draws three-dimensional images)
- 2021-02-04 20:59:57下载
- 积分:1