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Chaotic-Systems-Toolbox
A good tool box to learn chaotic phenomenon!
- 2012-05-01 19:16:40下载
- 积分:1
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20110512sim.est12_BER_pl_LS_cut
matlab的基于OFDM的LTE信道估计(matlab OFDM-based LTE channel estimation)
- 2011-10-26 15:00:45下载
- 积分:1
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method1
实现WiMAX物理层小数时延和整数时延的方法,并搭建了物理层仿真平台(Implement WiMAX fractional delay and integral time delay method, the physical and built the physical simulation platform)
- 2013-12-16 10:46:31下载
- 积分:1
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ImgMatch
合并两幅图像为一副图像。ImgMatch.m 为主文件。采用的是兴趣点合并。(Merge the two images as an image based on interest point. ImgMatch.m is the main file. )
- 2012-10-06 10:45:37下载
- 积分:1
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matlab-yixuetuxiangfenge
代码已经整合到文档,直接copy到matlab命令行,运行即可。用阈值分割、形态学处理等解决了很多很难分割的图像。(The code has been integrated into the document, direct copy to the Matlab command line can be run. Thresholding and morphological processing to solve many difficult to split the image.)
- 2012-06-22 00:59:30下载
- 积分:1
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DCT
Compress an decomprres DCT=Domain Transform Coding for image.
- 2009-05-19 21:48:28下载
- 积分:1
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ghost
海上地震勘探中的多次波的一种——鬼波的模拟及其各种响应机理研究(Multiples of a marine seismic exploration- the ghost wave simulation and its various response mechanism
)
- 2020-11-04 09:59:51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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wave-productor
波形产生器,产生方波,正弦波,双曲正割,三角波。高斯,超高斯,亚高斯等等(wave productor)
- 2011-07-27 14:04:54下载
- 积分:1
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SNR
资料中介绍了几种经典信噪比估计算法的编码并进行比较,包括误差矢量幅值法、最大似然估计、迭代法以及奇异值分解法。(Data introduces several classical coding SNR estimation algorithm and compared, including error vector magnitude, maximum likelihood estimation, iterative method and singular value decomposition.)
- 2021-04-10 10:18:59下载
- 积分:1