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Matlab-HW1
信号与系统matlab作业,实现卷积操作,供学习信号与系统的同学们参考(1. Define two signals as:
x1[n] =
n, 0 < n N1+1
2
N1 − n+ 1, N1+1
2 < n N1
0, elsewhere
and
x2[n] = 1, 0 < n N2
0, elsewhere
We let N1 = 999 and N2 = 500.
(a) (30 )Write a MATLAB function myconv to compute x1[n]x2[n] where
denotes the convolution sum. You have to plot your result and attach
it in your report. You may use the MATLAB function conv to check
whether your result is correct.)
- 2014-10-29 22:19:56下载
- 积分:1
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wlan_11n_simulink_mod_Dec31_2009_no_dll
802.11n Matlab Codes
- 2010-08-27 16:01:04下载
- 积分:1
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Feature_Extraction_Wavelets
说明: BeamLab is a collection of Matlab functions that have been used by the ... R. Coifman, D. Donoho, Digital Implementation of Ridgelet Packets, 2002 ... like to help us to compile the MEX source files, please contact us by email.
- 2019-02-23 03:32:01下载
- 积分:1
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ptabu-matlabcr
matlab编写的禁忌搜索算法,解决了了TSP问题,对初学入门者有重要的参考价值
(Matlab prepared by the tabu search algorithm to solve TSP problems have important reference value for beginners beginners)
- 2012-07-16 20:56:45下载
- 积分:1
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Infrared-Image-Enhancement
针对基于小波变换的红外图像增强方法视觉效果不够理想的缺点, 提出了一种基于平稳小波变换和Retinex 的红外图像增强方法, 利用Retinex 增强算法增强图像的视觉效果, 并改善其亮度均匀性。首先, 对红外图像经平稳小波变换后的最大尺度低频子带图像进行多尺度Retine x 增强 然后, 利用贝叶斯萎缩阈值法对高频子带图像进行阈值去噪, 并根据低频子带图像的局部对比度和模糊规则计算高频子带的增益系数, 从而得到增强后的高频子带图像 最后, 由低频子带图像和高频子带图像重构得到增强后的图像。针对大量图像进行了实验和增强效果的定性与定量评价, 并与双向直方图均衡法、二代小波变换法、Curvelet 变换法和多尺度Retinex法作了比较。结果表明, 所提出的方法增强了图像细节, 抑制了噪声, 并明显改善了图像的整体视觉效果。(As infrared image enhancement method based on wavelet transformation has the problem of unperfect visual effect , and Retinex enhancement algorithm can enhance visual effect of the image by improving brightness uniformity , amethod based on stationary wavelet transformation and Retinexis proposed.Firstly , the infrared image is decomposed into high-frequency detail and low-frequency approximation components at various resolutions, and the low frequency subband image of the largest scale is enhanced by multiscale Retinex algorithm.Then, the highfrequency subband images are denoised by Bayesian shrinkage method, and the gain coefficients of high-frequency subbands are available by calculating the local contrast of the enhanced low-frequency subband based on fuzzy rules to get the enhanced high-frequency subband images .Finally, the enhanced image is reconstructed by the low-frequency subband and high-frequency subbands .Experiments with qualitative and quantitative uation are carried ou)
- 2021-04-29 11:58:44下载
- 积分:1
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fuzzy
一个模糊控制的m文件,可供模糊控制爱好者参考,程序可按需要作相应修改。希望大家共同进步,谢谢!(A fuzzy control of m documents, available for fuzzy control enthusiasts reference, procedures may need to be amended accordingly. I hope that progress can be shared, thank you!)
- 2007-08-01 17:00:34下载
- 积分:1
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OFDM_MATLABmfile
该程序是实现OFDM在频带上的运用,挺好用的(The program is to achieve the use of OFDM in the band, very good use)
- 2010-11-23 12:03:36下载
- 积分:1
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jdjs
matlab源代码,主要用于经济动力性计算,计算最高车速,(ecnomic dynamic computation)
- 2009-06-19 08:48:42下载
- 积分:1
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Heston
Heston Model option pricings and comparison(Compares the option prices obtained using the analytical Heston formula (1993) and the FFT method (Carr-Madan formula via FFT+ Simpson s, Carr-Madan using adaptive Gauss-Kronrod quadrature, and Lipton s formula using adaptive Gauss-Kronrod quadrature).)
- 2013-08-18 09:21:44下载
- 积分:1
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Sol
通过用MATLAB软件解决七参数转换转换的编程代码(Seven parameter transformation)
- 2013-10-21 12:38:04下载
- 积分:1