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power_spectrum_density_in_Matlab
可用此代码直接在matlab中求功率谱密度,程序已调试过,没有问题(This code can be used directly in matlab and seek the power spectral density, the program has been debugged, there is no problem)
- 2010-12-09 16:34:39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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matlab_xinhaochuli
有关matlab的信号处理资料,包括滤波、去噪等,每个类型有具体的解释和例子!(The matlab signal processing, including filtering, denoising, each type has a specific explanation and examples!)
- 2011-10-14 18:30:57下载
- 积分:1
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Steganography_Against_RSandGPC
一种改进的LSB Steganography 以抵抗“RS分析法”和GPC Steganalysis(LSB Steganography against RS and GPC)
- 2015-12-24 20:46:40下载
- 积分:1
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MATLAB
说明: 一本关于matlab的书籍,对初学matlab的学者很好的指导书(A book on matlab, matlab scholars on a good beginner guide book)
- 2010-04-09 23:36:54下载
- 积分:1
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[matlab]animation
Matlab sourch code -> animation
- 2012-05-29 15:27:05下载
- 积分:1
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naive-bayes-classifier
程序实现了naive bayes classifier, 并附有对美国参议院根据投票情况来判断议员属于民主党还是共和党的例子。(Program achieved a naive bayes classifier, along with the U.S. Senate voting to determine under Democrat and Republican members belonging examples.)
- 2013-08-04 02:31:08下载
- 积分:1
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DMC的matlab实现
说明: dmc的matlab实现方法,运行实现过程正常,中间有一部分注释(matlab code of dmc which have been tested for many times)
- 2019-03-28 13:38:39下载
- 积分:1
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Robustdesign
robust controle of distilaton column
- 2010-06-06 09:51:01下载
- 积分:1
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PMBOK2008
说明: PMP强化记忆手册2008版本,很好的资料:)(Enhanced memory PMP Manual 2008 edition, very good information:))
- 2010-04-16 11:51:37下载
- 积分:1