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m_PN
说明: 伪随机码或称PN码,是扩频通信中不可缺少的一种序列。扩频通信,简单的说来就是通过一组相关性很强的伪随机序列,使原有的信号按照伪随机序列的特性出现。从波形上看,原有信号完全淹没于随机的噪声中,达到隐藏信号和抗干扰的目的。接受方只要有相同的伪随机序列,就可以通过伪随机序列很强的相关性将信号还原出来。而m序列,是扩频系统中最长用的伪随机序列。下面的代码就是基于matlab的生成m序列的代码,通过改变初始多项式的值,就可以生成不同阶数的m序列。(Pseudo-random code or PN code, spread spectrum communication is indispensable to a sequence. Spread spectrum communication, a simple to say that the adoption of a group of highly related to pseudo-random sequence, so that the original signal in accordance with the characteristics of pseudo-random sequence there. From the wave point of view, the original signal completely submerged in the random noise to hide the purpose of signal and interference. As long as the recipient has the same pseudo-random sequence, the pseudo-random sequence can be a strong correlation to restore the signal out. And m sequence spread spectrum system is the longest of the pseudo-random sequence used. The following code is generated based on m sequences of matlab code, by changing the value of the initial polynomial, we can generate a different order of the m sequence.)
- 2009-08-10 22:39:52下载
- 积分:1
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vfdt_sina_analy_con
该程序主要用来求解正弦分量的局部方差分维数,便于后续的模式识别方法的分类(The program is mainly used to solve the sinusoidal component of the partial differential side dimension, easy to follow the classification of the pattern recognition method)
- 2007-12-12 09:31:48下载
- 积分:1
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B-Spline
说明: 用b-splines变换的方法实现分数延迟滤波器matlab仿真程序(Using b-splines transform method to achieve Score delay filter matlab simulation program)
- 2008-10-10 16:51:34下载
- 积分:1
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VC-or-matlab
VC与Matlab混合编程的实现,对于实现二者之间的联合编程有帮助(VC and Matlab mixed programming, joint programming between the two)
- 2012-05-22 10:23:39下载
- 积分:1
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jichu
基于matlab,实时视频处理平台的开发和应用。。。调用摄像头(Based on MATLAB, real-time video processing platform development and application... Call the camera)
- 2013-12-03 19:38:22下载
- 积分:1
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Pschedulers
This file for the downlink schedulers for the long term evolution scheduling algorithms
- 2014-09-24 05:25:52下载
- 积分:1
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dp33
Frame Difference in image processing
- 2009-12-01 11:34:01下载
- 积分:1
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我的算法
说明: 基于matlab实现的计算光谱数据的马氏距离的算法和多元散射校正MSC(An algorithm for calculating the Markov distance of spectral data based on MATLAB and MSC for multiple scattering correction)
- 2019-03-30 12:01:22下载
- 积分:1
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4
说明: Learning about power amplifiers
- 2011-01-03 17:38:32下载
- 积分:1
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54512
matlab指令大全,基础学习必然会用得着(the matlab instruction Daquan, the basis of learning will certainly need it)
- 2013-03-25 21:56:59下载
- 积分:1