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digitalsignaldisposetest
《数字信号处理实验(MATLAB版)》这,西安电子科技大学,出版的本实验教材中所有例题程序均例入此文件中( Digital Signal Processing Experiment (MATLAB version) This, Xi an University of Electronic Science and Technology, published materials in this experiment procedures are all examples to this document cases)
- 2008-12-17 10:42:27下载
- 积分:1
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sysIDjianxiao_bj
基于最小二乘法和相关系数法的系统辨识方法(Based on the least squares method and correlation coefficient law system identification methods)
- 2007-11-28 09:59:25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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c-junzhi
一个关于c均值的聚类源程序,在matlab下运行(one on the c-means clustering source, operating under the Matlab)
- 2007-03-18 09:16:19下载
- 积分:1
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export_fig
Exports figures nicely to a number of vector & bitmap formats.(Matlab codes Exports figures nicely to a number of vector & bitmap formats.)
- 2013-05-07 16:22:08下载
- 积分:1
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lagr
拉格朗日插值matlab。拉格朗日插值matlab。拉格朗日插值matlab。(lagr matlab.lagr matlab.lagr matlab.lagr matlab.lagr matlab.)
- 2010-06-03 15:17:49下载
- 积分:1
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matlab
仿真合成开口雷达回波信号程序。
四张图,带有注释。(Synthetic radar echo simulation program openings. Four maps, with a comment.)
- 2011-01-31 13:08:15下载
- 积分:1
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create_PEC_plates
matlab程序,fdtd算法创建pec完美匹配曾目标的程序,语言简单易懂(Matlab, FDTD algorithm to create the pec perfect match has target program, easy to understand language)
- 2013-09-26 20:01:57下载
- 积分:1
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fuzzypid
a design methodology is introduced that
blends the classical PID and the fuzzy controllers in an
intelligent way and thus a new intelligent hybrid
controller has been achieved. Basically, in this design
methodology, the classical PID and fuzzy controller
have been combined by a blending mechanism that
depends on a certain function of actuating error.
Moreover, an intelligent switching scheme is induced
on the blending mechanism that makes a decision upon
the priority of the two controller parts namely, the
classical PID and the fuzzy constituents. The
simulations done on various processes using the new
hybrid fuzzy PID controller provides ‘better’ system
responses in terms of transient and steady-state
performances when compared to the pure classical PID
or the pure fuzzy controller applications. The controller
parameters are all tuned by the aid of genetic search
algorithm.
- 2010-11-25 18:54:59下载
- 积分:1
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Matlabnerualnetwork
神经网络中的小波分析。包括很多m文件,可以很好的学习神经网络(nerual network)
- 2009-12-30 16:09:12下载
- 积分:1