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audio_SNR
当信噪比低,小信号输入时噪音严重,在整个音域的声音明显变得浑浊不清,不知发的是什么音,严重影响音质。信噪比的大小是用有用信号功率(或电压)和噪声功率(或电压)比值的对数来表示的。(When the signal to noise ratio is low, serious small signal input noise, the sound of the entire range becomes significantly turbid, I do not know what made the sound, seriously affecting the sound quality. Size is the number of the signal to noise ratio by the ratio of desired signal power (or voltage) and the noise power (or voltage) represented.)
- 2014-01-23 22:16:21下载
- 积分:1
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matlab
一些基于matlab的遗传算法程序,非常经典(Matlab-based genetic algorithm procedure)
- 2009-04-01 14:40:23下载
- 积分:1
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Lyapunovtheory
李雅普诺夫分析为线性系统的分析做出理论铺垫(Lyapunov theory)
- 2010-10-17 22:38:47下载
- 积分:1
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4678
此是MATLAB7.0程序设计的那本书的源代码,希望对大家能有所帮助。(This book MATLAB7.0 programming source code, I hope that we can help.)
- 2013-04-01 12:34:03下载
- 积分:1
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vlccomression
说明: RLC游程编码程序,matlab可直接运行(RLC routine)
- 2011-03-20 22:46:56下载
- 积分:1
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Matlabkmeans聚类分割GUI,分割聚类数可以输入
说明: 该课题为基于kmeans的聚类分割,输入一张彩色图像,可以选择需要分割成多少类,就会以不同颜色区分不同的块,带有GUI界面,操作丰富。(This topic is based on Clustering Segmentation of kmeans. Input a color image, you can choose how many categories you need to segment, and then different blocks will be distinguished with different colors, with GUI interface and rich operation.)
- 2020-03-20 01:46:06下载
- 积分:1
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PVmodule
采用simulink模块搭建的太阳能光伏电池工程用数学模型(engineering analytical model of photovotaic battery using simulink)
- 2010-07-06 15:19:51下载
- 积分:1
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program18
振动原理与分析计算机大作业
求解非线性振动分析,公式根据书中的
用计算方法的4阶 r-k数值方法(Vibration theory and analysis of computer operations for solving large non-linear vibration analysis of the formula calculation method according to the book of 4-order numerical method rk)
- 2010-02-09 03:35:03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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Untitled
最小均方误差自适应算法程序的MATLAB仿真(lms adaptive algorithm simulation)
- 2011-08-17 16:47:12下载
- 积分:1