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dsp(matlab)
介绍傅里叶变换和数字信号处理的一些书籍,希望对大家有所帮助,基础的书籍。(Introduce the Fourier transform and digital signal processing some of the books, we want to help, based on books.)
- 2010-12-29 14:28:06下载
- 积分:1
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Hough
用HOUGH检测直线的时候是两个未知量,因为轴半径和相角可以确定一条直
线,在HOUGH域出现累计最大点就可能是原域中的直线。现在回到圆的检测
上来,确定一个圆需要什么:X坐标,Y坐标,半径三个未知量吧,好了,现在,
你做一个三维空间的HOUGH域,以这三个未知量作为三个轴,现在按照一定步长
进行三重循环,在最内层循环是这样的,X,Y 确定,以不同的半径进行搜索,如
果你的X,Y刚好就是实际图像的X,Y处,半径又搜索到实际真实的半径(The HOUGH detect straight when two unknown amount of axis radius and phase angle can be determined in a straight line, in the HOUGH domain cumulative maximum point may be the straight line of the original domain. Now back to the circle detection up to determine what a circle: X coordinate, Y coordinate, radius three unknowns, now, you do the HOUGH domain of a three-dimensional space, three to three unknown quantity as axis, in accordance with a certain step size triple loop, is such that in the innermost loop, X, and Y determined search for a different radius, If you X, Y, exactly is the actual image of the X, Y, at the radius radius of the search to the actual real)
- 2013-03-03 13:05:47下载
- 积分:1
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log_psd
This function takes the n time domain samples (real or complex)
and finds the psd by taking (fft/n)^2. The two sided spectrum is
produced by shifting the psd The array freq provides the appropriate
frequency values for plotting purposes.
By taking 10*log10(psd/max(psd)) the psd is normalized values beow 60db
are set equal to -60db
- 2011-11-18 21:07:22下载
- 积分:1
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signals
说明: 心电、脉搏信号的提取和处理,心电脉搏特征波提取(Extraction and Processing of ECG and Pulse Signal and Extraction of ECG Pulse Characteristic Wave)
- 2019-04-08 08:48:20下载
- 积分:1
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aa
说明: 使用matlab进行时域采样序列分析,得到分析图(Time domain using matlab sampling sequence analysis, analysis of Figure)
- 2010-05-26 14:13:49下载
- 积分:1
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An-algorithm-for-linear-constrained-adaptive-arra
An algorithm for linear constrained adaptive array processing
- 2014-09-26 07:13:29下载
- 积分:1
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BaiSkeletonPruningDCE
skeleton prunning, extract skeleton from binary images by junction points and curve points and end points.
- 2010-03-02 16:51:45下载
- 积分:1
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evmBlocks
用于simulink 仿真的EVM计算模块(calculate the EVM)
- 2010-06-09 09:42:11下载
- 积分:1
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MATLAB7_Digital_signal_processing
本文件介绍了MATLAB7在数字信号处理领域中的一些最常用的函数,是一本很好的手册!(This file MATLAB7 introduced in digital signal processing in the field of some of the most common function, is a very good manual!)
- 2009-03-24 16:16:14下载
- 积分:1
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ofdm_matlab
说明: 利用matlab实现了ofdm系统,从发送到接收,并可统计在不同信道下的系统性能(Achieved using matlab ofdm systems, from sender to receiver, and can channel statistics in different system performance)
- 2010-04-13 19:55:07下载
- 积分:1