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101259390halfbandfilter
半带滤波器是另一种计算效率高、实时性强的高效滤波器。这种滤波器特别适合作变换因子为2N倍的抽取或内插运算。(Another half-band filter is computationally efficient and real time high-performance filters. This filter is particularly suitable for the transformation factor is 2N times the extraction or interpolation operations.)
- 2010-06-05 12:02:45下载
- 积分:1
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cnew_raphdd
Newton-Raphson s Method of Rootfinding
- 2013-10-25 17:49:22下载
- 积分:1
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Embed
DCT embedding and extraction
- 2013-10-03 02:36:36下载
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function
很多的都想用自已的和序控制自己的电脑,这里有一些常用函数,希望对大家有用(Many want to use their own and the sequence to control their own computer, here are some commonly used functions, in the hope that useful to everybody)
- 2007-08-28 21:56:29下载
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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
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MAjuguji
MA(q)模型的矩估计方法MATLAB例程(MA (q) model of the moment estimation method of MATLAB routines)
- 2009-07-15 16:48:20下载
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system_identification_RELS001
说明: 系统参数辨识,用增广最小二乘算法实现。对书中的程序进行了改进:由于噪声是未知的,虽然我们模拟了系统的随机白噪声,但进行辨识时必须对噪声进行估计,见程序45行和53行。(System parameter identification, with the extended least squares algorithm. Procedures for improving the book: Because the noise is unknown, although we simulate a system of random white noise, but to identify the noise must be estimated, see the program of 45 lines and 53 lines.)
- 2011-03-22 10:40:02下载
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phaser
Simple phaser effet with all-pass filters
- 2014-12-24 22:20:43下载
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Matlab有限元结构动力学分析与工程应用(源程序)
Matlab有限元结构动力学分析与工程应用-徐斌 源代码(Matlab finite element structural dynamics analysis and engineering applications - Xu Binyuan code)
- 2021-02-04 21:29:57下载
- 积分:1
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matrixju
说明: 可以通过输入刚度或阻尼数组,生成刚度(阻尼)矩阵。(The stiffness (damping) matrix can be generated by input stiffness or damping arrays.)
- 2020-12-03 20:59:26下载
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