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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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pbinomial
Smooths scattered binary response data with a P-spline
- 2009-03-29 08:44:12下载
- 积分:1
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Matlabwebserver
matlab web server 开发(matlab web server development)
- 2009-06-19 09:46:22下载
- 积分:1
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gvfsnakeMATLAB
gvf snake 邊緣檢測範例(包含範例圖)(1. Introduction and Installation Instructions
----------------------------------------------
Welcome to the Gradient Vector Flow (GVF) Active Contour Toolbox. The
Matlab*.m files in this software distribution implement our GVF snake,
the original (Kass, Witkin, and Terzopoulos) snake, the balloon snake,
and the distance snake. These programs were designed, written and tested
by Chenyang Xu and Jerry Prince.
To install this software, simply unzip the file into an empty directory,
making sure to ask your unzipper program to restore the directory
structure of the zipped files. In this documentation, we will assume
that you have unzipped the files into C:GVF.
2. Documentation
----------------
We have included two research papers that describe GVF. You can find
these in C:GVFpapers.
Brief descriptions of the software modules can be found in this file
below. For more detail, you should run Matlab, add the path
C:GVFsnake, and type "help function-name". F)
- 2010-05-23 17:28:24下载
- 积分:1
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correlation
to find the correlation of the image
- 2009-02-09 02:50:22下载
- 积分:1
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Digital-Image-Processing
说明: _余松煜数字图像处理,非常好的一本书~非常有用(_ Song-Yu Yu digital image processing, a very good book ~ very useful)
- 2011-02-26 11:00:33下载
- 积分:1
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simulinkexample
说明: simulink建模及动态仿真这本书上的例题的代码(simulink modeling and dynamic simulation of this book s example code)
- 2008-09-19 16:22:31下载
- 积分:1
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radarSimulation
radar matlab simulation
- 2011-10-01 14:06:59下载
- 积分:1
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Lab-RGB
RGB和Lab颜色空间互相转换Matlab代码,亲测,非常好(Codes to transfer between RGB and Lab color space. Perform perfectly)
- 2013-11-16 17:20:32下载
- 积分:1
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FuzzyPIDcontrol
模糊和PID混合温度控制器,在小偏差时使用pid控制,大偏差时使用模糊控制,通过开关来切换。本室里具有一定参考价值(Fuzzy and PID temperature controller hybrid, a small deviation in the use of pid control, the use of large deviation of fuzzy control, through the switch to switch. This room has a certain reference value)
- 2007-09-21 16:18:32下载
- 积分:1