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Mat
Matlab与Fortran的混合编程及其应用(Matlab and Fortran mixed programming and its application)
- 2009-06-10 23:27:33下载
- 积分:1
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temtest
Temperature sensing Fiber
- 2011-11-10 02:18:38下载
- 积分:1
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cass
CASS软件的实习教程 对于初学CASS的人很有用(CASS software training tutorials for the beginner who is useful CASS)
- 2011-05-28 12:06:25下载
- 积分:1
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IFTA
简单迭代傅里叶变换算法的代码,主要用了快速傅里叶变换函数 (IFTA)(Iterative Fourier Transform Algothrim (IFTA))
- 2021-04-06 15:09:02下载
- 积分:1
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simulation
802.11b的基带物理层仿真模型,希望可以对他人有帮助(802.11b baseband physical layer simulation model, hoping to help others)
- 2010-05-09 15:32:36下载
- 积分:1
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smoothgrid
对网格进行平滑,利用汉宁窗对海底地形进行平滑。直接输入函数即可。(Smoothing of the grid, the use of Hanning smoothing of the submarine topography. Can be directly input function.)
- 2011-06-13 10:14:52下载
- 积分:1
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DOLDEN
一种在扩频领域应用十分广泛的编码序列,GOLDEN码序列的MATLAB仿真实现!(spreading in a very wide field of application of the coding sequence, GOLDEN sequences MATLAB Simulation!)
- 2007-05-19 17:06:44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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123
matlab智能天线关于波束形成程序的仿真(matlab smart antenna beam-forming process on the simulation of)
- 2009-12-16 16:56:54下载
- 积分:1
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Discretewavelettransform
说明: 用MATLAB编写离散小波变换实现数字水印技术(Discrete wavelet transform digital watermarking technology)
- 2010-05-01 21:22:31下载
- 积分:1