-
fractalhurst
分形Hurst指数在彩虹期权定价中的应用(fractal hurst)
- 2010-10-13 15:08:16下载
- 积分:1
-
IIR滤波器设计
现有一个信号:x(n)=1+cos(π*n/4)+ cos(2*π*n/3)设计及各种数字滤波器以达下列目的:
低通滤波器,滤除cos(2*π*n/3) 的成分,即想保留的成分为1+cos(π*n/4)
高通滤波器,滤除1+cos(π*n/4) 的成分,即想保留的成分为cos(2*π*n/3)
带通滤波器,滤除1+cos(2*π*n/3) 的成分,即想保留的成分为cos(π*n/4)
带阻滤波器,滤除cos(π*n/4) 的成分,即想保留的成分为1+cos(2*π*n/3)
1. 用MATLAB命令butterord求除滤波器的阶数,用命令butter设计各滤波器;画出滤波器幅度和相频相应 取各滤波器的系统函数H(z)。
(an existing signal : x (n) = a cos (* n/4) cos (2** n/3) design and digital filter to achieve the following objectives : low-pass filter, filter cos (2** n/3) the ingredients that want to retain an element of a cos (* n/4) high-pass filter, a filter cos (* n/4) components, namely to retain the element of cos (2** n/3) band-pass filter , a filter cos (2** n/3) components, namely to retain the element of cos (* n/4) band stop filter, the filter cos (* n/4) components, namely to retain the ingredients for a cos ( 2** n/3) 1. MATLAB order butterord except for the band Filter, using the order of the filter design butter; paint Filter magnitude and phase frequency of the corresponding filter system function H (z).)
- 2005-08-28 19:51:08下载
- 积分:1
-
matlab pine
matlab点云三维重建,用matlab写成的,效果很好,而且速度也比较快(Matlab point cloud three-dimensional reconstruction, written in MATLAB, the effect is very good, and the speed is faster.)
- 2018-05-26 12:57:04下载
- 积分:1
-
Vector_SVPWM
vector command spwm of pmsg
- 2013-07-20 08:40:19下载
- 积分:1
-
wavelet-threshold
几种小波阈值函数去噪的程序及其运行结果比较(Several wavelet threshold denoising function to run the program and its results more)
- 2011-09-03 10:40:04下载
- 积分:1
-
DIEDAI
数值分析,Matlab的一个方程的迭代解法,很有用的(Numerical analysis, iterative solution of an equation of Matlab, very useful)
- 2014-02-07 16:56:04下载
- 积分:1
-
denoising_complex_wishart_pretest
the pretest algorithm
- 2014-06-05 04:43:23下载
- 积分:1
-
dwt-cwt
用来演示dwt和cwt的相同与区别,并且附有详细实例,可供画图。(Used to demonstrate the same and different dwt and CWT, with detailed examples for drawing.)
- 2018-08-03 00:03:48下载
- 积分:1
-
potentialBEM
别人的边界元程序,是关于势的边界元源程序,平台matlab(Someone else)
- 2007-07-26 17:56:25下载
- 积分:1
-
Thinking-in-CPP
Bruce Eckel s Thinking in C++. If you want clear
answers to difficult questions about C++, this book is for you.
- 2011-01-18 16:10:00下载
- 积分:1