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Attachments_2012_03_11.zip.mmmmm
optimization with iteration pso
- 2014-08-22 19:24:34下载
- 积分:1
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pztyjdpy
应用小区域方差对比,程序简单,一些自适应信号处理的算法,包括脚本文件和函数文件形式,单径或多径瑞利衰落信道仿真,鲁棒性好,性能优越,用于信号特征提取、信号消噪,匹配追踪和正交匹配追踪。( Application of small area variance comparison, simple procedures, Some adaptive signal processing algorithms, Including script files and function files in the form, Single path or multipath Rayleigh fading channel simulation, Robustness, superior performance, For feature extraction, signal de-noising, Matching Pursuit and orthogonal matching pursuit.)
- 2016-04-10 09:48:08下载
- 积分:1
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HEU_KMSActtivator
说明: 本文提出了一种基于混沌加密的DCT域二值图像数字水印算法.该算法首先利用混沌序列将含有版权信息的有意义二值图像水印进行加密,然后利用人眼视觉系统(HVS)的特性将原始载体图像进行块分类,最后将不同强度的水印分量嵌入到不同类的图像块DCT中频系数中去.利用混沌序列对水印进行加密,使水印本身具有安全性,对数字作品进行双重保障.通过高斯噪声,椒盐噪声以及JPEG压缩和剪切等攻击试验,表明了该算法具有较好的鲁棒性.(Encryption in DCT domain is proposed. Firstly, the meaningful binary image watermark containing copyright information is encrypted by using chaotic sequence, and then the original image is classified by using the characteristics of human visual system (HVS), Finally, the watermark components with different intensities are embedded into the DCT intermediate frequency coefficients of different types of image blocks. Chaotic sequences are used to encrypt the watermark, so that the watermark itself has security and double protection for digital works. Experiments on Gaussian noise, salt and pepper noise, JPEG compression and clipping show that the algorithm has good robustness)
- 2021-04-15 12:12:28下载
- 积分:1
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PID
PID算法控制器的仿真,连续信号的PID控制器仿真(PID algorithm controller simulation, a continuous signal simulation of PID controller)
- 2010-01-31 12:19:49下载
- 积分:1
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Filtering
说明: 时域滤波方法,频域滤波大全(包括中值滤波,均值滤波,理想低通,巴特沃斯低通 带通滤波器(Time-domain filtering, frequency domain filtering Daquan (including the median filter, mean filter, the ideal low-pass, Butterworth low-pass band-pass filter)
- 2011-03-23 11:35:01下载
- 积分:1
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diedai
用迭代法解微分方程。例程中是以buck电路为应用对象,使用滑模算法进行控制。(Iterative method for solving differential equations)
- 2014-09-24 22:04:51下载
- 积分:1
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cdma
找到的编写的CDMA通信系统的仿真程序,发上来分享一下,同时附带具体的程序说明文档。(Found in the preparation of the CDMA communication system simulation program, a table to share, at the same time attached to the specific procedure documentation.)
- 2008-06-09 20:51:35下载
- 积分:1
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Kalman
kalman滤波程序,一维信号分析,供参考(kalman filtering procedures, one-dimensional signal analysis, for reference)
- 2009-06-13 20:32:54下载
- 积分:1
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shishi
用MATLAB编程智能车的自动寻迹程序,让小车自动寻路(MATLAB programming intelligent automatic car tracing program, let the car to be automatic pathfinding
)
- 2012-04-28 22:16:17下载
- 积分:1
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13
说明: 改进的PRI变换应用于重频正弦调制脉冲序列(Improve the PRI transform to sinusoidal modulation pulse sequence re-frequency)
- 2011-07-08 11:59:58下载
- 积分:1