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Cognitive-Radio
说明: 利用通信系统中调制信号的循环平稳特性,对频谱空洞进行检测,提升频谱感知技术在低信噪比下的性能。实验结果表明:与传统能量检测方法相比,采用循环特征检测方法改善了认知无线电中频谱空洞的检测能力。(Based on the cyclostationarity of modulation signals, spectrum hole is detected, aiming at the improve- ment of the performance of spectrum sensing in low SNR situation. The results show that comparing with the tra- ditional energy detection technique, cyclostationarity-based spectrum sensing technique has greatly improved the detective ability in cognitive radio.)
- 2011-03-22 16:14:27下载
- 积分:1
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CSE3213_13_RandomAccess_2_F2010.pdf
csma tutorial for begginers with graphics explantaion
- 2017-10-10 09:00:09下载
- 积分:1
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05473880
A Comparison Between the Centralized and
Distributed Approaches for Spectrum Management
- 2012-09-18 11:11:37下载
- 积分:1
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A-global-reconstruction-model
已有的基于分块压缩感知的图像重构模型采用相同的测量矩阵以块
×块的方式获取数据,解决了传统CS方法中测量矩阵所需存储量较大的问题,但由于采用分块重构,没有考虑
到图像的全局稀疏度,出现了大量的块效应。(Current image reconstruction models using block compressed sensing)
- 2012-12-08 12:33:53下载
- 积分:1
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n428
GSM reading book in the would
- 2018-01-11 20:53:23下载
- 积分:1
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chuanganqi
传感信号无线数字传输系统的设计与实现.kdh(err)
- 2008-04-22 14:54:02下载
- 积分:1
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FEM-for-parabolic-equation
本科论文,有限元法求解对流扩散方程。文后有附带的程序,适合入门使用!可以对照文章内容,学习程序!(A paper for FEM.)
- 2021-03-28 22:19:10下载
- 积分:1
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Smoothing-Filter-based-Intensity-Modulation-a-spe
Smoothing Filter-based Intensity Modulation a spectral preserve
- 2012-06-01 09:06:32下载
- 积分:1
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BPSK
对BPSK进行了仿真,包括模块仿真和程序源代码仿真,我这边可以运行(For BPSK by simulation, including the module source code simulation and simulation)
- 2009-03-12 17:36:16下载
- 积分:1
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WSN
There were downloaded documents wich can be very useful for those who exploring Wireless Sensor Networks. There given all the information and scripts to creat or build the model you need.
- 2017-04-01 19:06:39下载
- 积分:1