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pendul31
说明: 为了下载东西,随便上传了一个单级倒立摆的仿真模型,不好意思,请不要下载。(to download things, casually posted a single-stage inverted pendulum simulation model, sorry, please do not download.)
- 2006-04-05 22:49:24下载
- 积分:1
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PV_Grid_System
bess pscad baterry pscad
- 2013-08-08 21:19:44下载
- 积分:1
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ctc-logmap
802.16eCTC的logmap算法仿真,MATLAB环境(802.16eCTC the logmap algorithm simulation, MATLAB environment)
- 2008-05-15 19:10:13下载
- 积分:1
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tuxiangyasuo
说明: 利用Matalab软件分别编写子函数实现数字图像压缩及解压缩处理,并统计分析压缩处理算法所能够实现的压缩比及解压图像和原始图像间的均方根误差。(Functions were written by Matalab software for digital image compression and decompression processing, and statistical analysis of compression algorithms to achieve the compression ratio and decompression images and root mean square error between the original image.)
- 2011-04-11 16:42:55下载
- 积分:1
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03607_28
DFT进行频谱分析时的三种现象
1、混叠:对连续信号采样,要求连续信号是带限的,采样频率要足够高。Fs应满足Nyquist采样定理才不产生混叠。
采样前加低通滤波器防混叠
2、频谱泄漏:DFT对时域信号进行了截断(相当于采样信号乘了一个窗函数),时域的乘积相当于频域卷积,改变了原信号频谱。
改用其他窗函数(非矩形)改善泄漏。
3、栅栏现象:DFT 只给出了频谱在采样点上的取值,采样点间的频谱内容丢失。(DFT spectrum analysis of a three phenomena, aliasing : continuous signal sampling, requiring continuous signal is band-limited, the sampling frequency should be high enough. Fs meet the Nyquist Sampling Theorem would not have aliasing. Sampling former low-pass filter plus anti-aliasing 2, spectrum leakage : DFT right time domain signal a disconnect (equivalent to a sampling signal by a window function). time domain is equivalent to the product of frequency-domain convolution, changes in the spectrum of the original signal. Window functions to switch to other (non-rectangular) to improve leakage. 3, fenced phenomenon : DFT spectrum is given only at the sampling point value, sampling points of the spectrum as lost.)
- 2007-05-08 16:22:17下载
- 积分:1
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homofilter
对有光照影响的图像实行同态滤波,滤除光照影响(The implementation of the homomorphic filtering, filter out light effects on the image)
- 2012-05-31 22:36:21下载
- 积分:1
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variance-method
Code to calculate Rescaled Range Statistics
- 2011-08-25 17:23:43下载
- 积分:1
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zuoye_chapter4_1_interpolation
计算方法中,拉格朗日插值法的源代码。在最后,绘出了拉格朗日插值法的图像和原图像的比较。原创。(Calculation method, Lagrange interpolation source code. In the end, draw a comparison image and the original image Lagrange interpolation. Original.)
- 2013-12-08 17:11:28下载
- 积分:1
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SED
code for sobel edge detection
- 2010-08-30 01:28:22下载
- 积分:1
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work
基于matlab程序的卫星图像道路信息提取技术的研究,结合模式识别、图像处理、边缘检测(Based on satellite images to extract road matlab program information technology research, combined with pattern recognition, image processing, edge detection)
- 2014-11-24 14:18:33下载
- 积分:1