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GM_1to1
灰色模型（GM)。如果一个系统具有层次、结构关系的模糊性，动态变化的随机性，指标数据的不完备或不确定性，则称这些特性为灰色性。具有灰色性的系统称为灰色系统。在灰色系统理论中，利用较少的或不确切的表示灰色系统行为特征的原始数据序列作生成变换后建立的，用以描述灰色系统内部事物连续变化过程的模型，称为灰色模型，简称GM模型。(GM 1 to 1)
- 2011-11-26 12:00:41下载
- 积分：1
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spectrumsensingincognitiveradiobasedonenergydetect
认知无线电是一种用于提高无线电通信频谱利用率的新的智能技术. 首先简述认知无线电的背景和概念,针
对认知无线电的频谱感知功能,详细地分析基于能量检测的频谱检测方法,在此基础上研究了噪声方差的不确定
性对检测性能的影响. 针对无线信号检测具有本地局域性和能量检测存在信噪比极限的特点,提出一种分布式有
限合作检测机制,推导出基于“OR”规则的有限合作机制的检测概率,并进行Monte Carlo仿真.(Cognitive radio is a radio communications spectrum used to improve the efficiency of the new smart technology. First, the background and outlined the concept of cognitive radio, spectrum sensing for cognitive radio capabilities, a detailed analysis of the spectrum based on energy detection test In this study the noise variance based on the uncertainty of the detection performance. for wireless signal detection with local detection of localized and there is signal to noise ratio limit of the energy characteristics of a distributed cooperative detection mechanism, derived out based on " OR" rules of the detection probability of the limited cooperation mechanism and conduct Monte Carlo simulation.)
- 2010-05-08 09:17:57下载
- 积分：1
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MatlabSimulinkmodel
一些通信仿真实例,是我自己一直在用的东西，查了好久的，希望有用(Some test,helpful)
- 2010-05-23 11:05:22下载
- 积分：1
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local-search-technique
this is a pdf file for solving complex optimization problems by local search
- 2013-12-20 07:36:32下载
- 积分：1
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gjx
说明： 武汉理工大学的程磊上传非常有用的MATLAB时频分析工具箱(Wuhan University of Technology Cheng Lei upload very useful time-frequency analysis of MATLAB Toolbox)
- 2006-04-02 16:10:52下载
- 积分：1
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UWB-antenna-for-time-domain-analysis
带有三个频率循环的UWB天线的时域分析程序(UWB antenna for time domain analysis)
- 2013-08-09 22:35:31下载
- 积分：1
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Euler
数值计算中的Euler法相关的matlab源程序(Numerical calculation of the Euler method related to matlab source)
- 2011-08-24 21:47:46下载
- 积分：1
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Matalb
一些常用的matlab程序，对于入门学者有很大的帮助，每一个程序均有详细的说明(Some commonly used matlab program for entry scholar of great help, every program has a detailed description)
- 2013-11-17 13:06:30下载
- 积分：1
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ofdm_signal
以ofdm作为调制方式的发送端的信道模型(To ofdm transmitter as modulation of the channel model)
- 2010-09-10 10:56:09下载
- 积分：1
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Sigma_Delta
include clear simulink model and matlab script to understand how the SDADC work
(include NTF calculation SNR evaluation and pz auto plot, the system include non ideal effect, it s a excellent studt material!!)
- 2010-03-04 11:47:36下载
- 积分：1
