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umatcrystal_mod.f
A User Material (UMAT) subroutine that models the deformation of single crystals which undergo plastic deformation
- 2014-11-12 17:37:05下载
- 积分:1
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mog
MATLAB CODE FOR BACKGROUND SUBTRACTION USING MIXTURE OF GAUSSIANS
- 2013-05-22 13:47:33下载
- 积分:1
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cic
在信号处理中,信号发射时,信号通过载波,调制,以电磁波的形式发射出来
在接收端,射频信号通过天线接收,超外差式等方式进行处理,变频到中频
然后通过数字技术对中频信号进行处理,此时的中频信号采样率很高,多达几十兆赫
而要解调出来的信号很小,此时就要经过滤波来得到我们需要的信号
如果直接设计滤波器,阶数会非常庞大,软件,硬件设备都承受不了
因此,一般常用的技术是进行下变频处理,其主要技术就是通过抽取滤波进行下变频
常用的滤波器就是CIC抽取, 希望可以帮助一些坛友解决基本的问题。
(In signal processing, signal emission, signal through the carrier, in the form of electromagnetic wave modulation, launched
In the receiver, rf signals through the antenna, specialized superheterodyne type means such as processing, the frequency conversion to intermediate frequency
Then through digital technology of intermediate frequency signal processing, at this time of intermediate frequency signal sampling rate is very high, as many as several decades MHZ
But the signal demodulation out is very small, at this time would be passing filter to get what we need signal
If design directly filter, order number be colossal, software, hardware equipment all suffer
Therefore, the technology is usually used for down-transducer processing, its main technical is by extracting filtering down-transducer
Commonly used filter is CIC extraction, the hope can help some friends solve basic problems of the altar.)
- 2011-01-16 21:57:08下载
- 积分:1
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traitement-d-antenne
it contain all the necessary documents for beamformer and antennas you find bartllet,capon,music,esprit.
- 2014-01-11 15:11:06下载
- 积分:1
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My_local_hist
Local Contrast Enhancement Local Histogram Equalization
- 2010-03-10 07:44:26下载
- 积分:1
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DWT___SVD
DWT_SVD鲁棒性很强的盲数字水印源码 基于matlab
- 2021-04-21 10:18:50下载
- 积分:1
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2
To support wireless communication : MIMO
- 2013-12-24 21:50:25下载
- 积分:1
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fanfeng_V0.7
小波包分析提取振动信号中的特征频率,构成不同频率的调制信号,matlab编写的元胞自动机。( Wavelet packet analysis to extract vibration signal characteristic frequency, Constituting the modulated signals of different frequencies, matlab prepared cellular automata.)
- 2016-12-12 11:28:32下载
- 积分:1
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QPSUBP
利用光滑牛顿法求解二次规划子问题,以下为代码(Smooth Newton method using quadratic programming sub-problems, the following code)
- 2011-09-06 13:11:18下载
- 积分:1
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ta19
采用maple程序编程计算汽车动力性能,通过输入发动机相关参数得到发动机的各条动力曲线,并计算最大速度等参数。(Programming is calculated using maple vehicle dynamic performance, the Articles of the power curve of the engine by engine-related input parameters and calculate the maximum speed and other parameters.)
- 2014-11-27 00:29:35下载
- 积分:1