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16-QAM
modulation and demodulation 16-QAM
- 2011-01-30 22:18:44下载
- 积分:1
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modalanalysis
Modal analysis in Matlab to calculate all modal parameters from a structure
- 2013-11-20 03:13:34下载
- 积分:1
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HalfBridgeInverter
matalb/simulink model of half bridge inverter using PWM techniqui
- 2013-08-26 05:56:58下载
- 积分:1
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MATLAB-ga
matlab遗传算法入门教程及代码 雷英杰主编 (matlab genetic algorithm and code AIR Editor Tutorial)
- 2014-09-28 17:26:49下载
- 积分:1
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MIMO
本文在介绍MIMO无线通信系统模型的基础上,通过对比分析几种常用空时编码方法,选定空时分组码对信号进行编码并建立瑞利衰落信道模型,通过对两发一收及两发两收系统的仿真,研究接收天线数对系统接收信号可靠性的影响。之后进一步扩展到不同发射矩阵条件下研究多发一收系统的频谱利用率及误符号率,分析不同天线数目,不同发射矩阵条件下空时正交分组码检测算法的性能。(This paper introduced the MIMO wireless communication system model, through the comparative analysis of several commonly used method of space-time coding, grouping code for the selected space-time signal is encoded and establish Rayleigh fading channel model, through two rounds one and two rounds of closing Simulation of two closed systems, research receiving antennas to receive signals affect the reliability of the system. After further extended to study the conditions under different emission matrix of multiple spectral efficiency and symbol error rate of a closed system, analyze the different number of antennas, the performance under different emission matrix orthogonal space-time block codes condition detection algorithm.)
- 2014-04-20 16:17:12下载
- 积分:1
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M4-Files
有限单元集成刚度程序,用于计算常见单元刚度矩阵及集成。(beamassemble .ect.)
- 2010-07-23 16:51:49下载
- 积分:1
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EZW
Shapiro提出的内嵌零树小波编码算法(EZW Embedded Zerotree Wavelet),其出发点在于小波变换后各级子带系数之间在空间上和方向上所呈现出带间相似性,这种空间相似性可以用一种新型的数据结构--零树(Zerotree).EZW算法就是充分利用这种相似性,获得高性能的图像编码算法.(Shapiro' s embedded zero tree wavelet coding algorithm (EZW Embedded Zerotree Wavelet), whose starting point is at all levels of sub-band wavelet transform coefficients and the direction in space with the similarity between shows, this space can be similar with a new data structure- zero tree (Zerotree). EZW algorithm is to take full advantage of this similarity, access to high-performance image coding algorithms.)
- 2010-12-20 21:39:53下载
- 积分:1
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mel-spektral-koefisien
mel spectral keofisien
- 2011-11-24 13:08:39下载
- 积分:1
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Gauss-Sedeil
次程序是用MATLAB语言编写的高斯赛德尔迭代法,可用于求解线性微分方程组。(Second procedure is used MATLAB language high Sisaideer iterative method can be used to solve linear differential equations.)
- 2013-11-23 21:16:30下载
- 积分:1
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saxplaxice
fourier拟谱方法,是一种很不错的傅里叶数学算法,希望有用(fourier pseudospectral method is a very good Fourier mathematical algorithms seek to help)
- 2010-06-14 11:27:47下载
- 积分:1