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hh
说明: 此程序实现自适应波束图中的不同的阵列间距和期望信号方向对波束图的影响(Realize this procedure adaptive beamforming map different array spacing and the desired signal direction of the impact of beamforming map)
- 2009-03-23 19:44:05下载
- 积分:1
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Matlabweifenfangcheng
说明: Matlab微分方程求解,一个利用Matlab进行微分方程求解的教程,简单实用。(Matlab for solving differential equations, one for the use of Matlab for solving differential equations of the tutorial, simple and practical.)
- 2008-10-02 02:04:41下载
- 积分:1
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Tiny-Lab---Matlab
Research Paper on TINY LAB based on MATLAB
- 2013-10-20 18:48:23下载
- 积分:1
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ModelforEDFAs
Analytic Model for Gain Modulation in EDFAs
- 2009-11-05 08:45:57下载
- 积分:1
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Slider_Box
控制程序,滑动变阻箱控制,以实现电阻可调(Control procedures, sliding variable resistance box control, in order to achieve resistance adjustable)
- 2010-10-29 16:18:36下载
- 积分:1
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115
本文针对基于经验模态分解EMD的时空滤波器存在的固有模态函数分量中频率混叠交叉导致有用信号与噪声一起被滤除的问题结合小波在时间尺度两域表征信号局部特征的特性提出了一种基于能量估计实现EMD分解层数确定(In this paper, based on empirical mode decomposition EMD temporal filter mode functions inherent component of cross-frequency aliasing and noise together lead to useful signal is filtered in the time scale of the problem combined with wavelet domain characterization of two local features of the signal characteristics of proposed achieve energy estimation based on EMD decomposition level determined)
- 2013-11-11 08:47:37下载
- 积分:1
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DFT_OFDM
OFDM系统中基于DFT的信道估计技术仿真(OFDM system channel estimation based on DFT)
- 2010-07-07 14:41:47下载
- 积分:1
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a1
说明: pumping threshold of fiber laser.
- 2009-10-26 13:11:46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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lms
Computes the LMS algo..
- 2014-09-24 19:54:18下载
- 积分:1