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performanceimprovementwithpredictivechannelselecti
基于信道的历史信息来预测不同信道的未来可用时间可以帮助CR选择一个最佳信道进行信息传递。不同的预测准则应用到周期或是随机的开关模式中。一个CR可以学习以往不同信道的模式。我们提出一个简单的分类和学习方法去检测模式的类型和收集需要的信息用于智能信道的选择。MATLAB仿真结果显示提出的方案在随机信道的随机和周期模式中都有优越的表现。随着时间的变化,新到的切换次数减少到55 ,并且延迟时间也相应减少,而吞吐量却在提高。(Prediction of future availability times of different
channels based on history information helps a cognitive radio
(CR) to select the best channels for control and data
transmission. Different prediction rules apply to periodic and
stochastic ON-OFF patterns. A CR can learn the patterns in
different channels over time. We propose a simple classification
and learning method to detect the pattern type and to gather the
needed information for intelligent channel selection. Matlab
simulations show that the proposed method outperforms
opportunistic random channel selection both with stochastic and
periodic channel patterns. The amount of channel switches
needed over time reduces up to 55 , which reduces also the
delay and increases the throughput.)
- 2010-06-29 19:26:28下载
- 积分:1
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test
通过MATLAB选择图像并且对选择区域进行复制(MATLAB choice through the selection of images and copy region)
- 2009-04-18 20:52:12下载
- 积分:1
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zhong
运用Matlab语言编程,进行信号分析的能力。音频信号是一种连续变化的模拟信号,计算机只能处理和记录二进制的数字信号,由自然音源而得的音频信号必须经过采样,量化和编码,变成二进制数据后才能送到计算机进行再编辑和存贮,通过本实验中了解模拟信号采样和重构的完整过程,加深对采样定理的理解。(Matlab programming language to use for signal analysis. Audio signal is a continuous change of the analog signal, the computer can only handle and record the binary digital signal, derived from natural sources of the audio signal to be sampled, quantification and encoding binary data into a computer in order to re- editing and storage, through this experiment to understand the analog signal sampling and reconstruction of the full process, to deepen understanding of the sampling theorem.)
- 2009-07-02 08:24:02下载
- 积分:1
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Foundations-of-Fuzzy-Control---A-Practical-Approa
Foundations of Fuzzy Control - A Practical Approach (2e) (C3-PPTX)
- 2015-02-07 12:30:48下载
- 积分:1
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TabuSearch_FindMax
说明: 使用禁忌搜索(Tabu)算法寻找函数的最大值(Find the maximum of a function with the tabu search algorithm)
- 2020-11-11 20:19:46下载
- 积分:1
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Code
一些MATLAB练习用的小代码.均为M文件。全是本人学习时写的。有注释。绝对原创。(MATLAB exercises with some small code. Are M documents. Learning all the time I wrote. Annotated. Absolutely original.)
- 2009-06-13 17:29:27下载
- 积分:1
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GS-GSO
采用高斯变异改进基本萤火虫群优化算法,得到很好的效果(Gaussian variation improve basic fireflies swarm optimization algorithm to get good results)
- 2014-10-06 17:04:19下载
- 积分:1
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自适应模糊PID控制模型
将模糊自适应控制与PID控制算法结合起来,建立模型并利用simulink进行仿真。(Combining fuzzy adaptive control with PID control algorithm, the model is built and simulated in simulink.)
- 2019-01-27 14:48:20下载
- 积分:1
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MATLAB
matlab的很好的教程,清楚的介绍了各章的内容,还有一些实训课程指导! (a good tutorial matlab, clearly describes the content of each chapter, there are training courses guide!)
- 2011-04-30 22:15:57下载
- 积分:1
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MPCA
MPCA在工业工程监控中程序。。。。。。。。。。。。(..............................................)
- 2020-09-18 11:07:53下载
- 积分:1