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First_Order_Plus_Dead-Time_Model
应用最小二乘法对一阶加滞后系统进行辨识,得到相关参数(Least square method the first order plus delay system identification, are relevant parameters)
- 2010-05-12 04:50:41下载
- 积分:1
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InverseSynthetic-MatlabFiles
Inverse Synthetic Aperture Radar processing using MATLAB
- 2012-05-07 18:57:35下载
- 积分:1
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fdtdcube
2d fdtd code for a cbical rasonator
- 2011-11-08 01:40:51下载
- 积分:1
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boxcount
说明: matlab编写 可以求分形维数,简单方便(matlab can prepare for the fractal dimension, is simple and convenient)
- 2008-09-04 22:56:48下载
- 积分:1
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sl_quadrotor
说明: 四旋翼飞行器模拟仿真,可以调整预定轨迹,无人机六自由度仿真代码(Four - rotor aircraft simulation,can adjust the predetermined trajectory,Uav six degrees of freedom simulation code)
- 2020-12-30 16:15:03下载
- 积分:1
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ostofengefa
高效的ostu分割法,效果很好,请大家放心使用(Ostu efficient segmentation method, the effect is very good, please be assured use)
- 2010-11-26 10:49:40下载
- 积分:1
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LS-WOS_V1.1
OFDM同步Ls算法的MATLAB仿真程序,希望对你有帮助(OFDM synchronization Ls algorithm MATLAB simulation program, want to help you)
- 2010-02-27 14:20:49下载
- 积分:1
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ErlangB
通信业务量分析理论中的话务量分析预测Erlang B公式中,话务量,出线容量,阻塞率,三者关系。(Communication traffic analysis theory of traffic analysis and forecast Erlang B formula, traffic, outlet capacity, blocking rate, the relationship among.)
- 2020-11-20 22:29:37下载
- 积分:1
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j.1539-6975.2010.01403.x
this file is about risk managment in marketing....
- 2013-05-25 13:49:23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