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sift_algorithm
This Matlab function implements the SIFT algorithm for pitch extraction function [p] = sift (x, samp_rate) where p is a vector which holds the pitch frequency values in Hz at every 10 msec.
- 2011-05-04 02:13:09下载
- 积分:1
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diedai
用迭代法解微分方程。例程中是以buck电路为应用对象,使用滑模算法进行控制。(Iterative method for solving differential equations)
- 2014-09-24 22:04:51下载
- 积分:1
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2
说明: Calculating an average temperature of the rod as a numerical double integral using Simpson 1/3 algorithm
- 2012-11-14 01:46:27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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VB_ArcObjects(VB)
ArcObjects开发指南,实例的资源文件(ArcObjects development guidelines, examples of resource documents)
- 2007-02-11 09:32:42下载
- 积分:1
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13
案例为运用最优控制理论,实现对吊车数控系统的仿真。运用matlab仿真实现。(Case for the use of optimal control theory, to achieve the crane CNC system simulation. Use matlab simulation.)
- 2013-09-29 17:15:57下载
- 积分:1
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Montreal
travel guide to montreal
- 2010-11-01 17:31:29下载
- 积分:1
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LMS
阐述了LMS算法中步长选择对结果收敛的影响(Described step LMS algorithm convergence results)
- 2012-07-03 00:43:37下载
- 积分:1
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MATLAB_SIMULINK
通信系统建模仿真源码 包括蓝牙 CDMA IS95 OFDM MIMO极其相关函数(Modeling and simulation of communication systems including source code is extremely Bluetooth CDMA IS95 OFDM MIMO correlation function)
- 2011-09-01 10:52:59下载
- 积分:1
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06387785
arious linear time-invariant electromagnetic systems are
most conveniently analyzed in the frequency domain
because there exist mature computational techniques (e.g.,
[1]) and related software (e.g., [2, 3]). Most measurements of
antennas and microwave systems are also performed in the
frequency domain (using vector network analyzers), yielding
a discrete set of frequency-domain data. In order to obtain the
time-domain response of such systems
- 2013-02-19 16:06:21下载
- 积分:1