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canca
canca算法 系统辨识源程序 供大家参考(canca algorithm for system identification source for reference)
- 2010-05-19 10:29:40下载
- 积分:1
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Ou_Tangshucheng_XiaoYongliang
用于模拟光纤光栅(FBG)的反射特性和时延特性,特别是用于模拟各种切趾包络下光纤光栅的反射和时延特性。(Used to simulate the fiber Bragg grating (FBG) of the reflective properties and delay properties, especially for simulation of various apodization envelope under the fiber grating reflection and delay characteristics.)
- 2008-02-15 00:06:48下载
- 积分:1
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Pulse-Code-Modulation
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,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,A律和μ律编码都已被定为国际标准。
本程序实现了A律、μ律以及均匀量化三种PCM,并带有GUI界面,方便使用。可以计算编码后的码率、运行时间以及最小均方误差。(Pulse Code Modulation (PCM, Pulse Code Modulation) is an analog voice signal into digital signal encoding, from the mathematical point of view, the process is to quantify the magnitude of the value of an infinite number of continuous mapping into a discrete set of the limited range of values number set, code is 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, A law and μ-law code have been designated as international standards.
A law implemented in this program, μ law and the uniform quantization of three PCM, with a GUI interface, easy to use. Encoded bit rate can be calculated, running time and minimum mean square error.
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- 2011-02-05 23:10:39下载
- 积分:1
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IGMM
说明: 基于Dirichlet过程的基因信号处理方法的研究(Dirichlet process based on the genetic signal processing method)
- 2010-04-22 14:19:23下载
- 积分:1
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simulink-useage-in-auto
学习资料:simulink及stateflow 在汽车设计中的使用资料(Learning materials: Simulink and stateflow in the automotive design, the use of data)
- 2012-06-08 16:51:23下载
- 积分:1
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nebulous_logic
example of nebulous logic
- 2013-08-29 05:20:32下载
- 积分:1
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8
说明: 用matlab编的语音增强的一个程序,是用维纳滤波实现的,(Matlab made use of a speech enhancement procedure, Wiener filter is used to achieve,)
- 2009-01-08 10:02:34下载
- 积分:1
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QPSK_Sim1
说明: 完成了QPSK的调制解调的仿真,没有载波恢复环节(Completed a QPSK modulation and demodulation of the simulation, there is no carrier recovery links)
- 2008-11-23 00:06:41下载
- 积分:1
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stylechange
大小盘风格轮动策略,本版本暂时选取沪深300作为大盘股指数,中小板指数作为小盘股指数(Size of the disk style rotation strategy, the release time being selected as the CSI 300 index of large-cap stocks, small board index as the small cap index)
- 2013-08-05 10:04:09下载
- 积分:1
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123
微弱信号的检测和提取,用MATLAB语言实现,包括了小波法(Weak signal detection and extraction, using MATLAB language, including the wavelet method)
- 2011-11-06 19:04:32下载
- 积分:1