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matlab
基于DCT数字水印算法的Matlab实现源代码,1. 将文字水印和图像水印转换为二值序列水印;
2. 对水印进行置乱,提高其安全性;
3. 选择合适大小的块,给出DCT域中频分块编码方案;(DCT-based digital watermarking algorithm Matlab source code, a text watermark and image watermark converted into a binary sequence watermark .. 2 watermark scrambling to improve their safety 3 Select the appropriate size of the block, given DCT domain frequency block coding scheme )
- 2014-02-12 17:08:11下载
- 积分:1
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ejemplo_tabor_send_data
Generate 4QAM sistem
- 2010-06-17 17:50:19下载
- 积分:1
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Desktop
说明: PSO和GA的结合,优化结果明显提升,PSO是粒子群优化算法,GA是遗传算法(The combination of PSO and GA improves the optimization results. PSO is a particle swarm optimization algorithm and GA is a genetic algorithm.)
- 2021-04-10 11:38:59下载
- 积分:1
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Bayes
使用matlab对基于最小错误率的Bayes分类器进行仿真,编写了相应的程序,分为协方差相等和不相等两种情况,最后画出了三类的分界线(Using matlab to the smallest error rate based on the Bayes classifier to carry out simulation, the preparation of the corresponding procedures, divided into equal covariance and unequal both cases, the final draw of the three types of line)
- 2009-03-07 20:06:23下载
- 积分:1
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STBC-MIMO-OFDM
基于空时块码STBC的完整MIMO-OFDM系统设计,并运用matlab进行仿真。(simulation of STBC-MIMO-OFDM by using matlab)
- 2021-03-28 21:09:11下载
- 积分:1
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script_transmit_iq_imbalance
script to simulate IQ imbalance using Scilab (free alternative to Matlab)
- 2013-02-27 08:32:27下载
- 积分:1
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function
Multiscale Entropy多尺度样本熵程序,计算时间序列的样本熵(Multiscale Entropy)
- 2014-07-14 15:03:59下载
- 积分:1
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ant_colony
旅行者问题(travelling salesman problem)算法()
- 2008-06-01 12:41:13下载
- 积分:1
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wavelet_detect
说明: 极其经典的小波包分解程序,奇异点检测,附图说明(Most classical wavelet packet decomposition process, singular point detection, photo description)
- 2010-04-09 22:16:35下载
- 积分:1
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Matlab2048
2048matlab代码。。。。。。。。。。。。。。。。。。。。。。。(2048 the matlab codes of 2048.)
- 2014-10-07 11:51:56下载
- 积分:1