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steep
steepest decent algorithm for multi variable functions
- 2009-05-27 18:14:23下载
- 积分:1
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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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seg
Segmentation code for extracting numbers from a image
- 2010-05-16 10:47:44下载
- 积分:1
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wang
运筹学里的优化算法,源代码,而且经过matlab运行过了(Operations Research in the optimization algorithm, source code, and after a run Matlab)
- 2013-09-01 09:50:18下载
- 积分:1
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Fffuuzz_pidu
模糊控制器:运用matlab建立复杂的模糊规则。既能开发程序源码码实现,也能使用matlab自带fuzzy工具箱完成。 可直接使用。
(Fuzzy controller: the use of Matlab to create complex fuzzy rules. Both the development of program source code implementation, can also use matlab own fuzzy toolbox to complete. Can be used directly.)
- 2012-08-14 09:20:55下载
- 积分:1
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myfft64
this matlab code about 64 point fft.
- 2010-12-02 00:11:36下载
- 积分:1
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gmsk
无线通信数字信号GMSK调制解调并画出星座图(Wireless communications digital signal GMSK modem)
- 2009-05-21 11:04:58下载
- 积分:1
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duoji
说明: 此程序是基于多级最小二乘法,运用递推算法。(This procedure is based on the multi-stage least squares method, the use of recursive algorithms.)
- 2011-03-26 19:46:44下载
- 积分:1
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DBT2_20
Matlab阵列信号处理工具箱(DBT),版本2.20,阵列信号处理必备。(Matlab Signal Processing Toolbox Array (DBT), Version 2.20, array signal processing required.)
- 2007-03-14 17:21:47下载
- 积分:1
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ReadFormatFile
matlab读取各种类型格式(.mat格式.txt格式等)的源代码(the resource matlab mode for reading )
- 2011-12-12 14:23:46下载
- 积分:1