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说明: 要:分析和研究了授权用户和认知用户共享频谱的一种算法的性能。
针对阴影效应或信道深衰落时,单用户频谱感知算法无法识别是频带未被
使用还是信道处于深衰落的情况,在频谱感知功率控制算法上进行了改进,
以克服这种算法的不足。改进后的算法能有效地控制认知用户的发射功率,
避免对授权用户产生有害的干扰。仿真结果表明改(To: analysis and research of the authorized users to share spectrum users and a cognitive performance of the algorithm. For the shadow effect or deep fading channel, the single-user spectrum sensing algorithm can not identify a band or a channel has not been used in the case of deep fading, the spectrum sensing power control algorithm has been improved on, to overcome the deficiencies of this method. The improved algorithm can effectively control the cognitive user' s transmit power, to avoid harmful interference with authorized users. Simulation results show that the change)
- 2010-04-14 20:28:19下载
- 积分:1
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Creating-Continuous-Time-Models
创建连续系统模型,为初学者提供一个参考,希望有所帮助(Creating Continuous-Time Models)
- 2012-04-24 16:18:30下载
- 积分:1
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fuzzy-clustering-analysis
这是一篇matlab模糊聚类方法分析的一篇例文,参考价值很大(This is a matlab fuzzy clustering analysis of a Liwen, a great reference value)
- 2013-04-16 21:50:38下载
- 积分:1
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Bayesian-Vector-Autoregression-using-Bayesian-est
Bayesian Vector Autoregression using Bayesian estimation method
- 2015-02-16 10:02:18下载
- 积分:1
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imageprocessing
ل ك و د ب ي ف ر ق ب ي ن م ج م و ع ت ي ن م خ ت ل ف ي ن م ن ا ل ص و ر
و ب ي ح ط ك ل و ا ح د ه ف ى ك ل ا س
ف ا ك ر ة ا ل ك ل ا م د ه ؟
م ج م و ع ه ب ي ي د ي ه ا ا ص ف ا ر و م ج م و ع ه ب ي د ي ه ا و ح ا ي د
- 2012-12-02 06:41:17下载
- 积分:1
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MPCcode
模型预测控制。Liuping Wang (auth.)-Model Predictive Control System Design and Implementation Using MATLAB的MATLAB 代码,本人一一编写。还有电子书PDF(the MATLAB code of (Model Predictive Control System Design and Implementation Using MATLAB).Liuping Wang (auth.) with the book PDF)
- 2019-01-02 09:10:45下载
- 积分:1
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雷达仿真到时域与频域脉压对比
文件当中仿真雷达系统从发射到接收的线性调频信号,并进行脉冲压缩处理,得到时域脉压与频域脉压的对比结果(In the paper, the LFM signal emitted from the radar system to the received radar is processed, and the pulse compression is processed. The results of time domain pulse pressure and frequency domain pulse pressure are obtained)
- 2018-05-17 20:11:38下载
- 积分:1
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fengji
说明: MATLAB风力发电机模型。小电机模型,可以进行相关修改(MATLAB model of wind turbine. Small electric models, can be related to modifications)
- 2008-11-26 22:42:03下载
- 积分:1
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kalmanrssi
Kalman filter for RSSI signals
- 2014-11-01 23:24:38下载
- 积分:1
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cppll
Simulink analog phase lock loop
- 2012-09-11 06:56:16下载
- 积分:1