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cg4
cognitive radio for multi path wireless channels
design environments with diffrent models
- 2010-10-04 21:26:43下载
- 积分:1
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masvect---Copie
Vector control example of induction machine
- 2013-04-13 20:15:59下载
- 积分:1
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rc-car
RC steering code, using arduino uno.
- 2015-01-18 16:58:38下载
- 积分:1
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decodeLogDomain
other technique for LDPC
- 2011-07-14 03:58:50下载
- 积分:1
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Important-1
code of multivariable optimization by yang
- 2012-06-18 21:56:38下载
- 积分:1
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histmulti5
多维直方图程序,用来描绘多维数据的直方图matlab程序(Multi-dimensional histogram procedure, used to describe multi-dimensional data histogram matlab program)
- 2008-02-21 01:40:29下载
- 积分:1
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horn_antenna
FDTD仿真喇叭天线,能观察得到其电场在自由空间随时间的分布情况。(FDTD method is a time domain analysis.Here we first we design a wave-guide and there after we just increase its broad side.Our aim is to this simulation is plotting its electric field response with time and how will it response in outside free space.
Here we just take 170 time steps one who can interested in antenna designing they can also plot the radiation pattern of this HORN antenna.Just take the field in the outside the mouth of HORN antenna and there do the simple formula to near filed far field transfer and measure it at your band of antenna.Best of LUCK all of you.)
- 2014-01-12 20:14:08下载
- 积分:1
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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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estimation
a comparative study between a PI regulator and fuzzy
regulator for a control speed of a Dual Star Induction Machine (DSIM) supplied with two
PWM voltage source inverter (VSI) and decoupled by field oriented control (FOC).The
simulation results illustrate the robustness and efficiency of the fuzzy regulator to the
parametric variations.
- 2011-09-04 02:01:49下载
- 积分:1
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nihe
一,二,三次拟合,并得到R方的检验。输入任何矩阵,得出险要的值。(One, two, three fitting and get R-square test. Enter any matrix derived advantageous values.)
- 2013-09-02 08:23:33下载
- 积分:1