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video
video acquistion in matlab
- 2010-07-25 21:54:27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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dynamic
本代码为动态规划算法。寻找一条最佳路径,并找出相对应的节点。(The code for the dynamic programming algorithm.)
- 2009-06-08 20:35:28下载
- 积分:1
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rayleigh_Filter_Model
说明: 该程序是用matlab语言实现的关于瑞利信道滤波器的描述(that the procedure was used Matlab language on the Rayleigh Channel Filter Description)
- 2005-11-24 17:48:14下载
- 积分:1
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mathematical-modeling-algorithm
一本数学建模的算法大全,里面配有matlab和lingo的实例(A mathematical modeling algorithm Guinness, which is equipped with the instance of matlab and lingo)
- 2013-01-27 16:09:24下载
- 积分:1
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meanshiftSmoothing
主要应用Matlab实现均值漂移算法在图像平滑中应用(Application of Matlab to achieve the major shift algorithm applied in image smoothing)
- 2010-11-29 11:44:15下载
- 积分:1
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fnn
一个关于fnn应用的例子,大家可以下载一下参考(a example of fnn)
- 2010-01-08 17:21:38下载
- 积分:1
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How-to-draw-circle-in-Matlab
在MATLAB并无直接指令可进行画圆,本程序是一个不错的画圆程序。(in MATLAB no direct instructions can be Circle, the procedure is a good Circle procedures.)
- 2007-04-01 09:46:42下载
- 积分:1
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Direct_Torque_Control_principle
Direct Torque Control principle
- 2010-09-04 23:45:17下载
- 积分:1
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adaptive-MIMO-antenna
adaptive MIMO helpful hints
- 2009-05-07 10:22:09下载
- 积分:1