-
jisuanshijian5
计算混合流水车间的一个有效算法,给出了时间表,指派表
- 2010-08-21 16:14:19下载
- 积分:1
-
eof
对北大西洋1980-1999的月均SST资料进行EOF分解(EOF the sea surface temperature of north atlantic in 1980-1999)
- 2012-04-30 19:55:34下载
- 积分:1
-
Weighted_average_elem2pt.m
Using the area of the element to weighted average a value to each point on the triangular mesh
- 2013-04-11 22:09:11下载
- 积分:1
-
matlab
此文档包含了matlab的常用语句,适合初学者入门使用(The document contains matlab common expressions, is suitable for beginners introduction use
)
- 2012-05-17 16:37:07下载
- 积分:1
-
abc_model
induction machine abc_model
- 2013-07-20 00:15:05下载
- 积分:1
-
labview5
使用低通滤波器从含有噪声的信号中提取有用的正弦波
(见实验指导书 实验九 数字滤波器中的第一题)
目的:用数字滤波器从含有高频噪声的采样数据中提取正弦信号。
要求:①输入信号为一正弦波,并加入一个白噪声的干扰来模拟信号传输中的随机干扰信号(用以模拟含有噪声采样序列)。
(模拟含有噪声采样序列具体可用正弦波信号叠加高频噪声来实现,为了使滤波效果明显,本实验的高频噪声是用高频均匀分布白噪声(Uniform)通过Butterworth高通滤波器过滤生成的,高通滤波器的截止频率设为10倍输入信号频率。)
②在程序中设计一个低通巴特沃斯滤波器,以滤除信号中的噪声分量,提取输入的正弦波信号 。
③可调节信号滤波器的截止频率和阶数,可显示滤波前与滤波后的时域信号。
④给出滤波前与滤波后的频谱特性的显示。
(Using low pass filter extracting useful sine wave signal containing noise(see experiment instruction digital filter in the first nine questions)Objective: to use digital filter sampling data extract containing high frequency noise sine signal.Requirements: (1) the input signal is a sine wave, and add a white noise interference to simulate the random disturbance signal of the signal transmission (to simulate contains noise sampling sequence).(simulated the sampling sequence contains noise available sine wave signal superposition of high frequency noise, in order to make the filtering effect is obvious, the experiment of high frequency noise is Uniform distribution with high frequency white noise (Uniform) by Butterworth high-pass filter to filter generated, high-pass filter cutoff frequency set to 10 times the size of the input signal frequency.)(2) in the program design a low-pass butterworth filter, in order to filter out the noise in the signal component, extract the input sine wav)
- 2014-11-23 09:08:57下载
- 积分:1
-
KFCMClust529[1]
这是一个关于核模糊聚类算法的例子希望有用(This is a fuzzy clustering algorithm on nuclear examples hope that useful)
- 2007-11-29 16:51:32下载
- 积分:1
-
w_SMI
针对均匀线列阵,当采用样本协方差矩阵求逆的方法时,得到的波束扫描估计方位谱。三个信号源(For uniform linear array, when using the sample covariance matrix inversion method, estimated by scanning the beam position spectrum. Three sources)
- 2010-12-02 17:03:23下载
- 积分:1
-
Matlab-Use-Guider
说明: 详细介绍了matlab的使用,非常适用于初学者。(Details the use of matlab, ideal for beginners.)
- 2011-03-06 19:45:41下载
- 积分:1
-
ANN
关于人工神经网络算法在语音识别中应用的一系列文章(a series of articles about the artificial neural network algorithm applied in speech recognition )
- 2011-06-06 16:02:39下载
- 积分:1