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music
音乐合成 需要自己载入音乐和声音 合成比为7:3(music combine)
- 2012-04-11 19:18:35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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suanfa
说明: 有关于胎儿心电信号提取算法研究 .rar(suanfa )
- 2011-02-21 15:55:29下载
- 积分:1
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code
求解线性不定方程组的一个基解(未知数个数大于方程个数),代码简单有效,可以利用该代码求出所有基解,从而得到不定方程组解得一般形式(A radical solution for solving linear equations uncertain (unknown number greater than the number of equations), the code is simple and effective, you can use the code to all base solution obtained, resulting in variable equations have the general form of the solution)
- 2014-01-05 10:12:14下载
- 积分:1
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06461191
Energy Impact of Emerging Mobile
Internet Applications on LTE Networks:
Issues and Solutions
- 2014-01-02 23:31:51下载
- 积分:1
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matlab_tuxiangchuli
说明: 基于MATLAB的GUI界面实现图片的读取保存滤波去噪等功能(MATLAB-based GUI interface to read images saved to achieve features such as filtering denoising)
- 2011-03-21 12:59:53下载
- 积分:1
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dvhop
DVHop localization algorithm
- 2010-09-23 14:26:33下载
- 积分:1
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MAT
详细介绍了在MATLAB环境中,MAT文件的编辑与读写,通常使用load和save两个命令进行 MAT 文件的读和写(Described in detail in the MATLAB environment, MAT files editing and read and write, load and save commonly used two commands to read and write MAT files)
- 2009-04-16 19:36:36下载
- 积分:1
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Adaboost
用于adaboost初学入门,有需要可以看看,比较简单,容易看懂(For the beginner of learning the adaboost)
- 2009-04-17 22:57:23下载
- 积分:1
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matlab
matlab实用程序百例(100 cases of matlab utility)
- 2008-04-16 09:19:01下载
- 积分:1