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EffectiveDose
:随着无线技术的飞速发展,频谱缺乏已经成为一个非常严重的问题.感知无线电技术能有效解
决频谱紧张的现状.介绍了感知无线电概念及其内涵,然后介绍了检测频谱空穴的方法.为提高检测概率、
降低设备复杂度及计算复杂度,将UWB与感知无线电结合,提出了基于能量检测及用户合作(EDAUC)的
协作感知方法.仿真和分析表明:该方法能有效提高检测频谱空穴的概率.(: With the rapid development of wireless technology, the lack of spectrum has become a very serious problem. Cognitive radio technology can effectively solve the spectrum tense situation. Introduced the concept of cognitive radio and its content, and then introduces the method of detection of spectrum holes. To improve the detection probability and reduces the complexity and computational complexity, the combination of UWB and cognitive radio is proposed based on energy detection and user cooperation (EDAUC) the cooperative sensing methods. Simulation and analysis: This method can improve the probability of detection of spectrum holes.)
- 2010-05-08 09:20:15下载
- 积分:1
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Gabor-and-histogram-features
gabor变换和直方图特征的 图像匹配算法 及其比较(Gabor transform and the histogram image matching algorithm and its characteristics of the comparison)
- 2012-04-24 12:38:13下载
- 积分:1
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charpt5
在MATLAB上用R-K法编程解一次导数方程
有详细的注释(RK method used in the MATLAB programming solution on the first derivative of equation has detailed notes)
- 2010-06-10 10:20:50下载
- 积分:1
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work1
群聚分析技術群聚分析原理群聚分析技術群聚分析原理群聚分析技術群聚分析原理群聚分析技術群聚分析原理群聚分析技術群聚分析原理(Cluster analysis cluster analysis cluster analysis cluster analysis principle principle principle of cluster analysis cluster analysis cluster analysis cluster analysis cluster analysis principles principles of cluster analysis techniques)
- 2011-07-01 18:38:45下载
- 积分:1
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Boost_DCmotor
DC-DC Boost Converter fed DC motor
- 2014-12-22 19:31:50下载
- 积分:1
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pso
滤波器设计是信号处理的核心问题之一,Matlab软件在多个研究领域都有着广泛的应用。
本文介绍了基于Matlab环境下,用窗函数设计法实现FIR数字滤波器的设计,并阐述了与以前人
们常用的设计方法的区别,给出了设计实例。仿真结果表明,设计结果的各项性能指标均达到指定
要求,且设计过程简便易行。
(The design of filters is a core problem in signal processing. MATLAB software iswidely used inmany research fields. This
article introduces themethod ofusingwindow function to design FIR digital filters based onMATLAB and its differences from the tradi-
tional designmethods. And itgives a design example. The simulation shows that the design results canmeet the requirements verywell
and the design procedure is very simple and practica.l
)
- 2010-07-31 16:48:32下载
- 积分:1
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Twophoton
Two photon absorption
- 2009-03-07 14:56:12下载
- 积分:1
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libsvm-mat-3.0-1
This is a matlab svm, very useful to the matlab virtual machine
- 2012-02-10 18:09:28下载
- 积分:1
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chengxu
GPS接收系统中信号的组成 CA码的产生(GPS receiver of c/a code)
- 2010-05-30 17:21:01下载
- 积分:1
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yanshitu
数模题目代码,一个简易的matlabUI动画演示程序(Modulus subject code, a simple animation demo program matlabUI)
- 2013-09-13 08:36:54下载
- 积分:1