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tanlansuanf
本文运用贪婪算法求解背包问题,语言为C,很不错的(In this paper, the greedy algorithm knapsack problem, language as C, very good)
- 2008-04-27 10:51:03下载
- 积分:1
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arsim
Ar simulation for fifting arbitrary function
- 2011-02-06 19:46:03下载
- 积分:1
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FDTD
一个有关FDTD数值色散问题的MATLAB程序,可以看看影响情况(A FDTD numerical dispersion problem of the MATLAB program, you can look at the impact)
- 2009-03-22 12:41:45下载
- 积分:1
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leadlag.m
leading lagging technical indicator
- 2013-04-16 21:56:45下载
- 积分:1
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iPhoneSoftModem-BreakOut_EAGLE_v1
this is using for Data over audio commnunication
- 2015-03-10 07:38:54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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apen
This program calculates Approximate Entropy of a given time series. Approximate Entropy is a statistic which is used to predict the regularity in agiven time series. Apen( Approximate entropy ) is a recently developed method highly used in biomedical applications.
- 2009-04-15 21:58:48下载
- 积分:1
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wmk_2d
说明: 在二维 RGB 图像中嵌入水印,其中图像的大小和水印图像的大小可以不一致(2D RGB images embedded watermark, which images the size and the size of the watermark image can be inconsistent)
- 2006-05-16 18:08:10下载
- 积分:1
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Diffrenciations
Diffrenciations with MATLAB
- 2012-08-06 19:47:11下载
- 积分:1
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VQ
说明: program c++ for vector quantization use k-means
- 2015-04-19 21:37:55下载
- 积分:1