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energydetection
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 09:14:08下载
- 积分:1
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plc
关于西门子s7—200系列的课件,主要介绍了他的编程及工业中的应用(About Siemens s7-200 series of courseware, the main introduction of his programming and Industrial Application)
- 2009-03-08 15:36:16下载
- 积分:1
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LATEX-install-and-use
中文LATEX_安装与使用(优秀教程),用于latex学习应用。(Chinese LATEX_ install and use (excellent tutorial) for latex-learning applications.)
- 2014-02-19 20:06:50下载
- 积分:1
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HighMaPro_matlab
本书首先介绍了MATLAB 语言的程序设计的基本内容,在此基础上系统介绍了各个应用数
学领域的问题求解,如基于MATLAB 的微积分问题、线性代数问题的计算机求解、积分变换和复变函数问题、非线性方程与最优化问题、常微分方程与偏微分方程问题、数据插值与函数逼近问题、概率论与数理统计问题的解析解和数值解法等。还介绍了较新的非传统方法如模糊逻辑与模糊推理、神经网络、遗传算法、小波分析、粗糙集及分数阶微积分学等领域。(The book begins with the introduction of the MATLAB programming language, the basic content, on the basis of the system introduced in all areas of applied mathematics problem solving, such as MATLAB-based calculus problems, linear algebra to solve computer problems, integral transforms and complex variable function problems, nonlinear equations and optimization problems, ordinary differential equations and partial differential equation problems, data interpolation and function approximation problem, Probability Theory and Mathematical Statistics Analytical Solution and Numerical Solution of such. Also introduce a relatively new non-traditional methods such as fuzzy logic and fuzzy reasoning, neural networks, genetic algorithms, wavelet analysis, rough sets and fractional calculus and other fields.)
- 2007-09-29 10:40:50下载
- 积分:1
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CGE-model-programming
可计算一般均衡模型的编程原理。在CGE方面很经典的书籍,主要介绍运用GAMS进行编程的过程。(The programming principle of the general equilibrium model can be calculated. CGE in the classic books, mainly on the use of GAMS programming process.)
- 2017-02-10 10:55:14下载
- 积分:1
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HTML
说明: HTML完全手册,适合新手进阶!是学习HTML必备的书籍(HTML complete handbook for novice advanced! Is necessary to learn HTML books)
- 2010-04-01 15:11:44下载
- 积分:1
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200909081238
邵伟华四柱预测学入门,doc 文件格式的 占卜类的 电子书(ShaoWeiHua test zhouyi)
- 2009-09-08 12:41:52下载
- 积分:1
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Three-phase
三相辐射型配电网络的相分量潮流计算Three-phase radial distribution network load flow calculation of phase component(Three-phase radial distribution network load flow calculation of phase component)
- 2009-10-19 12:26:47下载
- 积分:1
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ManningGWTinPractice
gwt in practice 的英文原版电子书(gwt in practice of the English original e-books)
- 2009-12-15 14:50:27下载
- 积分:1
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new-PID-control-and-application
各种新型的PID算法原理介绍及其应用,包括数字PID算法及其改进,自适应PID控制算法,模糊PID控制算法等(New forms of PID algorithm, this paper describes its application, including digital PID algorithm and its improvement, adaptive PID control algorithm, fuzzy PID control algorithm, etc.)
- 2010-02-01 13:50:59下载
- 积分:1