-
Main
小波阈值降噪的例程,可以选择多种原始信号及多种阈值方式。(Wavelet threshold noise reduction routine, you can choose a variety of the original signal and multi-threshold approach.)
- 2009-10-23 10:20:37下载
- 积分:1
-
matlabGUI
详细描述MATLAB图形用户界面设计matlab gui(matlab gui)
- 2013-05-20 15:22:16下载
- 积分:1
-
cp0101_bandwidth
第一步是计算输人信号单边功率谱密度(ESD)。使用快
%速傅里叶(FFr)算法将信号从时域转换到频域。因为FFr算法的输出是离散谱,而这
%里我们需要的是连续谱,因此需要引人不同的比例因子来实现从离散谱到连续谱的转换。
%在第二步中,我们利用迭代算法计算出相对于特定阂值的ESD的最高和最低频率,从而
%估算出被检测信号所占用的带宽。这种算法同时适用于基带信号和已调制信号。最后,
%在第三步中,我们给出了输出图形的原代码。(The first step is calculating the input signal unilateral power spectral density (ESD). The use of fast Fourier speed (FFr) algorithm for the signal conversion from time domain to frequency domain. FFR algorithm because the output is a discrete spectrum, which we need is a continuous spectrum, so the need for food of different scale factor to achieve from the discrete spectrum to continuous spectrum conversion. In the second step, we use iterative algorithm to calculate a specific threshold in relation to the ESD of the highest and lowest frequency, thus estimated to be occupied by the signal detection bandwidth. This algorithm applies to both baseband signal and modulation signals. Finally, in the third step, we give the graphical output of the original code.)
- 2008-05-02 17:22:10下载
- 积分:1
-
functionz1
说明: 寻找三次样条多项式需要求解大量的线性方程。实际上,给定N个断点,就要寻找N-1个三次多项式,每个多项式有4个未知系数。这样,所求解的方程组包含有4*(N-1)个未知数。把每个三次多项式列成特殊形式,并且运用各种约束,通过求解N个具有N个未知系数的方程组,就能确定三次多项式。
(find cubic spline solving polynomial need a lot of linear equations. In fact, given N breakpoints, it is necessary to look for N-1 cubic polynomial, each with four polynomial coefficients unknown. Thus, by solving the equations contain 4* (N-1) unknown. Each cubic polynomial Timing special form, and use of various constraints, by solving N with N unknown coefficient equations, we can identify three polynomial.)
- 2006-03-15 21:22:27下载
- 积分:1
-
cgsolve.m
this is matlab code to solve various cgsolve problem!!!
- 2012-05-31 16:20:30下载
- 积分:1
-
chapter8
基于量子遗传算法的matlab程序,可以在matlab上顺利运行(Based on quantum genetic algorithm matlab program can run smoothly in matlab)
- 2013-09-21 21:22:31下载
- 积分:1
-
fullwave_Inverters
DESIGN and IMPLEMENTATION of a SHUNT ACTIVE POWER FILTER with REDUCED DC LINK VOLTAGE
- 2013-11-23 04:40:48下载
- 积分:1
-
Controller_designsimulink
he modeling equation of this system is
MD2X+bDX+kX = F
The transfer function between the displacement X(s) and the input F(s) then becomes
X(s) / F(s) = 1 / (Ms2 + bs +k)
- 2013-12-20 14:32:51下载
- 积分:1
-
moshishibie
说明: 此书籍为模式识别课件,里面都是我们上课讲的内容,比较好的教程,希望对大家有所帮助(Courseware for the recognition this book, which is our class about the content, good tutorial, we want to help)
- 2010-04-12 19:28:02下载
- 积分:1
-
MATLAB_optical_flow
The code implements the optical flow algorithm described in Gautama, T. and Van Hulle, M.M. (2002). A Phase-based Approach to the Estimation of the Optical Flow Field Using Spatial Filtering,IEEE Trans. Neural Networks, 13(5), 1127--1136.
The algo proceeds in 3 steps
1. spatial filtering
2. phase gradient estimation
3. IOC using recurrent networks (The code implements the optical flow algor ithm described in Gautama, and T. Van Hulle. M.M. (2002). A Phase-based Approach to the Esti mation of the Optical Flow Field Using Spatial F iltering, IEEE Trans. Neural Networks, 13 (5), 1127-- 1136. The algo proceeds in a three steps. spat ial filtering 2. 3 phase gradient estimation. I OC using recurrent networks)
- 2007-05-18 13:48:16下载
- 积分:1