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emd+prony
program for EMD+prony
- 2021-03-07 15:39:31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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GMSK
说明: 一个有关GMSK基带调制和实现的MATLAB程序,自己编写的,请高手指教!(a GMSK baseband modulation and realized MATLAB procedures, the preparation of their own, experts advise!)
- 2006-03-12 12:05:04下载
- 积分:1
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target-tracking-using-kalman
卡尔曼滤波轨迹跟踪target tracking using kalman(target tracking using kalman)
- 2013-09-03 16:28:28下载
- 积分:1
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MKLboost
用Boost做的多核集成算法,速度很快,精度很高(MKLBoost )
- 2013-12-07 11:28:51下载
- 积分:1
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aber3_data_opt_sys
上传个东西太费劲了 用MATLAB写的一段相差程序(about optical abrration )
- 2010-07-05 23:17:43下载
- 积分:1
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mfilesfromAntennaandemmodelingwithmatlabbyMakarov
antenna and Electromagnetic modulation surce code
- 2009-06-30 12:33:46下载
- 积分:1
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SinglePerceptron
Single Perceptron : Linear Discriminants
- 2012-05-19 05:54:01下载
- 积分:1
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Untitled1
基于FFT谱连续细化算法的高精度频率估计,这种算法可以精确到小数点后两位,这种算法与MUSIC法和ESPRIT法相比,计算量大大降低,而且精度非常高。(This procedure is based on the FFT spectrum continual refinement algorithm s high accuracy frequency, this algorithm may precisely to decimal point latter two, compared the MUSIC algorithm and the ESPRIT algorithm, the computation complexity reduces greatly, moreover the precision is high.)
- 2010-11-25 11:20:42下载
- 积分:1
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Shaded_pseudo_color
Use shading to represent secondary information of an image(Use shading to represent secondary inform ation of an image)
- 2007-04-05 19:39:05下载
- 积分:1