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digitalwatermarking
说明: 基于MATLAB的数字水印的图像实现,采用DWT的频域方法嵌入水印信号(MATLAB-based digital watermarking of images to achieve, using DWT frequency domain methods embed the watermark signal)
- 2008-09-15 16:46:55下载
- 积分:1
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sampleandrebuildofcontinoussignal
连续信号的采样与重构,主要说明信号采样与重构程序(continuous signal sampling and Reconstruction, the main note signal sampling procedures and Reconstruction)
- 2007-05-11 20:00:19下载
- 积分:1
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PCM
说明: 利用Matlab仿真脉冲编码调制(PCM)及A律、μ律PCM对声音进行压缩编解码过程。
脉冲编码调制(PCM,Pulse Code Modulation)是一种将模拟语音信号转换成数字信号的编码方式。波形编码器的作用是对采样后的信号样本进行量化和编码。从数学上来看,量化过程就是把一个连续幅度值的无限数集合映射成一个离散幅度值的有限数集合,编码就是用一组二进制数来表示这些映射后的有限数。国际标准化的PCM采用折叠二进制码,符合长途电话质量。根据量化方法的不同,PCM可分为均匀量化PCM和对数PCM两大类,对数PCM中,2Aμ律和律编码都已被定为国际标准。(Matlab simulation using pulse code modulation (PCM) and the A law, μ law PCM codec for voice compression process.
Pulse Code Modulation (PCM, Pulse Code Modulation) is an analog voice signal into digital signal encoding. The role of the encoder waveform is sampled signal sample quantization and coding. From the mathematical point of view, the process is to quantify the magnitude of the value of a continuous set of infinite number of maps into a finite number of discrete set of amplitude values , encoding is to use a set of binary digits, said after a limited number of these maps. By folding the International Standardization of PCM binary code, in line with long-distance telephone quality. According to the different quantitative methods, PCM can be divided into uniform quantization PCM PCM and the number of two categories, on the number of PCM in, 2Aμ law and legal codes have been designated as international standards.)
- 2011-04-14 12:06:33下载
- 积分:1
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matlab
logistic混沌产生过程,产生周期解的过程。(logistic chaos generation process, generating process of periodic solutions.)
- 2013-11-27 22:26:53下载
- 积分:1
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model126.m
该源程序是属于matlab软件的 模糊神经网络控制范畴的 可是自行该参数实现 该源程序是属于matlab软件的 模糊神经网络控制范畴的(to realize the fuzzy neural network bsed on matlab to realize the fuzzy neural network bsed on matlab )
- 2015-04-16 19:53:30下载
- 积分:1
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Ant-colony-algorithm
蚁群算法MATLAB代码实现,请注意修改变量,仅供参考。(Ant colony algorithm MATLAB code, please note that the modified variable, for reference only)
- 2015-08-01 23:08:29下载
- 积分:1
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dickey_fuller
this is a simpliest example to testing unit root
- 2009-09-06 03:12:21下载
- 积分:1
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1
说明: 经典的遗传算法程序,很不错,用于语音识别方面,不同以往的遗传算法,有兴趣可以看看。(Classical genetic algorithm program is very good for speech recognition, the genetic algorithm different from the past, interested to see.)
- 2010-10-30 16:41:31下载
- 积分:1
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Sim74Ham1(bcsl2)
atlab program to illustrate encoding and decoding of Hamming (7,4) code
- 2014-12-11 19:24:41下载
- 积分:1
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[MATLAB智能算法30个案例分析].史峰等.扫描版 上
MATLAB智能算法30个案例分析,本书采用案例形式,以智能算法为主线,讲解了遗传算法鱼群算法等。(Analysis of 30 Cases of Intelligent Algorithms in MATLAB.This book uses the case form, takes the intelligent algorithm as the main line, explains the genetic algorithm fish swarm algorithm and so on.)
- 2019-05-08 18:56:07下载
- 积分:1