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CRdectection
说明: :该文首先研究了单认知用户能量检测算法的检测性能和检测灵敏度与检测时长和噪声短时间内平均功率波
动性之间的关系,得出检测性能和检测灵敏度随噪声短时间内平均功率波动性的增大而急剧下降的结论,在低信噪
比时尤为明显;针对检测性能和检测灵敏度随噪声短时间内平均功率波动性的增大而急剧下降,提出了基于多用户
协同能量检测算法。仿真表明,在低信噪比环境下,即使噪声短时间内的平均功率存在较大的波动性,只要适当地
增加协同检测的用户数,仍可获得较为准确的检测性能。(In this paper, detection performance and detection sensitivity with detection duration and noise average
power fluctuation in short time is investigated firstly. Performance accuracy and detection sensitivity drop quickly
with noise average power fluctuation increasing and it is worse when signal-to-noise ratio lower. Considering the
characteristic, a novel new energy detection algorithm based on cooperative is presented. Simulations show that
the proposed scheme improves antagonism of noise average power fluctuation in short time and gets a good
detection performance as long as increasing the number of cooperative detection users.)
- 2010-04-14 14:46:12下载
- 积分:1
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work
这是关于matilab的一百个实例非常实用,初学者可以多加以琢磨(This is about the matilab one hundred examples, very practical, beginners can try to consider
)
- 2012-04-16 17:11:56下载
- 积分:1
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15
说明: Matlab从入门到精通中所有的源程序。(Matlab from entry to master all of the source.)
- 2009-10-09 01:47:25下载
- 积分:1
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MATLAB_Programming_for_Engineers
MATLAB 编程
(第二版)菜鸟入门教材
(Stephen J. Chapman)邢树军 郑碧波 译(
MATLAB Programming for Engineers
(Second Edition))
- 2010-11-03 20:46:19下载
- 积分:1
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综合评价模型
说明: 文件包含了层次分析法、熵权法和TOPSIS方法计算参数时用到的函数(The file contains the functions used in the calculation of parameters by analytic hierarchy process (AHP), entropy weight method and TOPSIS method)
- 2020-07-31 14:44:19下载
- 积分:1
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3dfdtd
3d-fdtd算法的遗传基因算法matlab模拟(3d-fdtd genetic algorithm matlab simulation algorithm)
- 2009-04-06 22:06:33下载
- 积分:1
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fem
finite element analysis of solids and structures
- 2014-10-13 22:54:57下载
- 积分:1
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tuxiangzengqiang
利用Matlab图像处理工具箱中的函数实现图像对比度增强的功能(Image contrast enhancement using Matlab Image Processing Toolbox function)
- 2012-10-06 20:53:36下载
- 积分:1
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han_eso
自抗扰控制器扩张状态观测器代码,离散模型(ADRC ESO code)
- 2020-12-09 16:19:19下载
- 积分:1
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Pseudo-Uniform-Random-Numbers-Generation
Computer-generated "random" numbers are more properly referred to as pseudo random numbers. This report explains the process of generating pseudo random numbers by residue method
- 2013-09-05 05:37:19下载
- 积分:1