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intromc
说明： 基于MATLAB的仿真工具，适合信号处理方面的朋友使用，值得大家学习。(MATLAB-based simulation tool for friends to use signal processing, is worth learning.)
- 2011-03-29 07:05:08下载
- 积分：1
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sin102
用MATLAB编写的一个多频正弦信号的AR模型功率谱估计程序 用的是LEVISION算法 阶数判定使用的是最优算法 并与库函数进行对比(MATLAB prepared a multi-frequency sinusoidal signals in the AR model power spectrum estimation procedures using the electron ISION algorithm order determined using the optimal algorithm and with the contrast function)
- 2007-05-20 19:52:45下载
- 积分：1
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sy11_1
fft应用直观显示调制解调的过程 matlab程序(fft application)
- 2011-09-07 21:28:24下载
- 积分：1
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fwdisingmodel
Monte Carlo simulation methods and their idea of ferromagnetic- paramagnetic phase transition process. Paramagnetic material calculated average energy Ev, heat capacity Cv, magnetization M and susceptibilit
- 2012-11-22 22:18:53下载
- 积分：1
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Ant-colony-algorithm
人工蚁群算法，提供了一种高效的编程步骤。(Artificial ant colony algorithm, provides an efficient programming steps.)
- 2013-12-25 20:54:50下载
- 积分：1
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frequency_characteristics
控制系统仿真中的频率特性的MATLAB源码(Control System Simulation of the frequency characteristics of the MATLAB source code)
- 2009-04-07 20:01:54下载
- 积分：1
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test_code_e
other example of data demodulation
- 2010-11-14 23:17:34下载
- 积分：1
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计算球形的RCS
计算球形的RCS，包括了精确算法以及物理光学法的对比(similation for rcs of matlab)
- 2020-07-20 17:18:46下载
- 积分：1
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Desktop
ofdm发送端和接收端，根据短训练字的特性进行相关运算，进行信号到达检测，当检测到相关值大于门限一定次数后，认为有信号到达。(ofdm sending end and receiving end, according to the characteristics of the short training word correlation operation, the signal reaching the detector, when the detected correlation value is greater than the threshold after a certain number of times that a signal arrives.)
- 2013-11-16 19:38:03下载
- 积分：1
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ofdm
摘要:正交频分复用(OFDM)是第四代移动通信的核心技术。该文首先简要介绍了OFDM基本原理,重点研究了理想同步情
况下,保护时隙(CP)和不同的信道估计方法在高斯信道和多径瑞利衰落信道下对OFDM系统性能的影响。在给出OFDM系
统模型的基础上,用MATLAB语言实现了整个系统的计算机仿真并给出参考设计程序。最后给出在不同的信道条件下,保
护时隙、信道估计方法对OFDM系统误码率影响的比较曲线,得出了较理想的结论。
(O FDM is the key techno logy of 4G in the field of mobile comm unication.In this article O FDM
ba sic p rinc ip le is briefly in troduced.Then,the influence of CP and d iffe rent channe l e stim a tion on the system
pe rfo rm ance is emp ha tica lly analyzed respectively in Gauss and R ayle igh fading channe ls in the cond ition of ideal
synchronization.B e sides,based on the given system mode l O FDM system is compu te r sim u la ted w ith MA TLAB
language and the refe rentia l design p rocedure is given.Fina lly,the B ER cu rves of CP and channe l e stim ation a re
given and comp ared.The conclusion is sa tisfac to ry.
)
- 2009-06-01 16:10:00下载
- 积分：1
