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Chapter2
现代通信系统(实用MATLAB)第二章程序(Modern communication systems (useful MATLAB) Chapter II procedure)
- 2009-05-22 08:43:57下载
- 积分:1
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2
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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boc
用matlab产生仿真BOC信号,并对BOC信号采样并用FFT进行频谱分析。(BOC signals generated simulation using matlab, and the BOC signal sampling and spectral analysis using FFT.)
- 2011-04-25 17:33:01下载
- 积分:1
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Overlap-add-method
this is explains overlap save and add method in matlab
- 2011-10-14 03:04:21下载
- 积分:1
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K-means
K均值聚类算法,网上已存在很多,我是新手,大神的看不懂,觉得自己编的比较适合菜鸟理解吧。。。(K-means clustering algorithm)
- 2011-11-28 18:11:26下载
- 积分:1
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Helmtz_cal_20141205
计算亥姆霍兹线圈的磁场大小及标准偏差,并比对圆形和方形。(Calculate magnetic field s size and standard deviation of Helmholtz coil, compare typical round and square type.)
- 2015-01-07 08:19:24下载
- 积分:1
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5
说明: this is about risk managment problems....
- 2013-05-26 16:41:39下载
- 积分:1
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FDNC
有限差分法求解振动力学中瞬态响应问题
matlab编写的GUI程序( Finite Difference Numerical Computation (FDNC) Program For calculating response of transient vibration)
- 2010-06-18 23:27:29下载
- 积分:1
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PIDnew
用MATLAB语言实现自动控制里的PID控制器,模型仿真(MATLAB language used to achieve automatic control in the PID controller, model simulation)
- 2009-06-29 20:51:46下载
- 积分:1
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jiaodianjiance
用的新公式编写的Harris角点检测方法,此代码能找到非常多的角点(The new formula used in the preparation of the Harris corner detection method, this code will find a lot of corners)
- 2010-05-16 15:40:12下载
- 积分:1