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improvethecoordinationofperception
由于实际信道中的多径和阴影效应,单个认知用户频谱感知的性能受到影响,因此需要靠不同用户间的协同频谱感知来对抗多径和阴影效应。本设计要求在文中采用一种协作机制,即两用户进行协作频谱感知,提高主用户的检测率,减少检测时间,并且得到捷变增益。要求给出仿真结果。(As the actual channel of the multi-path and shadow effect, a single user of spectrum sensing of cognitive performance are affected, it needs to depend on collaboration between different users of spectrum sensing to combat multipath and shadow effects. The design requirements in the text using a cooperation mechanism, namely, two user collaborative spectrum sensing, to improve the detection rate of the primary users, reducing detection time, and get agility gain. Required to give simulation results.)
- 2010-05-08 09:10:41下载
- 积分:1
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jamming_cover
雷达宽频带覆盖干扰信号产生时域频谱仿真程序(Wideband radar coverage domain spectral interference signal is generated when the simulation program)
- 2015-01-22 21:14:43下载
- 积分:1
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m-files
system identification, m document based on idetification
- 2013-11-23 22:38:54下载
- 积分:1
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main
PARAFAC Based Blind Estimation
- 2020-09-26 18:37:46下载
- 积分:1
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U
说明: 跳频通信中模式相加的原代码(配合Mmod.m,reMmod.m,U.m)一起使用。(附MATLAB库函数说明)(The sum of frequency-hopping mode of communication in the original code (with Mmod.m, reMmod.m, Um) use. (With MATLAB library function description))
- 2009-04-27 22:41:46下载
- 积分:1
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tftb-0.1
说明: matlab中的时频分析工具,包含若干函数以及演示文件(matlab in the time-frequency analysis tools, including a number of functions and presentation files)
- 2010-03-29 22:15:46下载
- 积分:1
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numofeer
find the probability of error
- 2009-04-18 16:38:29下载
- 积分:1
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chirp_sig
chirp信号matlab源代码程序,及信号的时域和频域压缩代码(time domain and frequency domain chirp signal matlab source code program, and signal compression code)
- 2014-12-10 12:47:55下载
- 积分:1
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Desktop
说明: 可计算序列的信息熵、两个序列间的联合信息熵和互信息(This file can calculate the entropy, joint entropy and mutual information)
- 2019-03-26 14:02:37下载
- 积分:1
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ForwardModeling
常规声波波动方程正演程序,可动画演示,未做边界处理(acoustic equation wave forward modeling based on convention grid)
- 2014-10-26 09:27:05下载
- 积分:1