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work
ligne de transmission
- 2011-03-08 19:26:56下载
- 积分:1
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jianmo
说明: 数学建模论文,适合本科生阶段使用和学习参考(Mathematical modeling papers, suitable for undergraduate use and study reference period)
- 2011-04-07 21:12:17下载
- 积分:1
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TwoLinkPendulumAnimation
two link pendulum matlab simulation
- 2013-05-13 05:30:46下载
- 积分:1
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matlab_guide
a very practical guide for matlab users
- 2010-09-08 16:51:56下载
- 积分:1
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readraw12bit_view
可以实现对raw格式的图像进行显示,将raw格式的数据转化为相关的图像格式(it can to imshow the raw image!)
- 2010-12-01 13:44:34下载
- 积分:1
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RankSVM
rank of a svm is used to classify
- 2021-04-24 08:58:47下载
- 积分:1
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zishiyingjiami
为了提高图像加密算法的鲁棒性,提出了一种新的自适应图像加密算法。首先,把任意大小的灰度或彩
色图像分成2 × 2 子块 然后,用左上角子块的像素灰度值和Chebyshev 混沌映射构造与右上角子块等大的矩阵,用该
矩阵对右上角子块进行像素灰度值替换 最后,按顺时针对每个子块进行加密,直到左上角子块加密完毕。该算法不
依赖于图像的大小,而且适用于灰度图像和彩色图像,因而有很强的鲁棒性。同时灰度值扩散机制的引入使得该算
法具有良好的扩散性和扰乱性。(This paper presented a new self-adaptive image encryption algorithm so as to improve its robustness. Under
this algorithm, a gray image or color image was divided into 2 × 2 size blocks. A corresponding size of matrix in the top right
corner was created by the pixel gray-scale value of the top left corner under Chebyshev mapping. The gray-scale value of the
top right corner block was then replaced by the matrix created before. The remaining blocks were encrypted in the same
manner in clockwise until the top left corner block was finally encrypted. This algorithm is not restricted to the size of image
and it is suitable to gray images and color images, which leads to better robustness. Meanwhile, the introduction of gray-scale
value diffusion system equips this algorithm with powerful function of diffusion and disturbance.)
- 2021-04-20 23:18:50下载
- 积分:1
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考虑一个线性自适应均衡器的原理方框图如《现代数字信号处理导论》p.275自适应均衡器应用示意图。用LMS算法实现这个自适应均衡器,画出一次实验的误差平方的收敛曲...
考虑一个线性自适应均衡器的原理方框图如《现代数字信号处理导论》p.275自适应均衡器应用示意图。用LMS算法实现这个自适应均衡器,画出一次实验的误差平方的收敛曲线,给出最后设计滤波器系数。一次实验的训练序列长度为500。进行20次独立实验,画出误差平方的收敛曲线。给出3个步长值的比较。-consider a linear adaptive equalizer block diagram as the principle of "modern digital signal processing" Introduction to the p.275 adaptive equalizer application schema. LMS algorithm with the adaptive equalizer, painted a square experimental error of convergence curve, given final design filter coefficients. Experimental a length of the training sequence to 500. Conduct 20 separate experiments, painted square error of the convergence curve. Given three step-value comparisons.
- 2022-01-26 07:58:37下载
- 积分:1
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ccipca
一种著名的增量PCA方法,能够以增量的方式获取主成分(a famous incremental PCA algorithm. It can obtain the principal component incrementally)
- 2009-11-08 20:49:59下载
- 积分:1
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2FSK
2FSk循环码 基于matlab的开发程序 检测误码率(2FSk cyclic code)
- 2013-01-10 12:34:18下载
- 积分:1