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认知无线电中频谱感知技术的AM信号能量检测技术和周期平稳检测技术-Spectrum sensing in cognitive radio technologies AM signal energy detection and cyclostationary detection
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简要介绍了认知无线电中基于能量检测的频谱感知方法,在分析能量检测法原理和性能基础上,研究了噪声的不确定性对检测性能的影响. 仿真表明,能量检测法是一种简单、有效的频谱感知方法.-A brief introduction of cognitive radio spectrum sensing based on energy detection method, the analysis and performance of energy detection principle, based on t
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energy detector for spectrum sensing for cognitive radio
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energy detector for spectrum sensing for cognitive radio
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认知无线电协作频谱感知，能量检测，硬判决，Voting模式-cooperative spectrum sensing, energy detection, hard decision, Voting model
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energy detection is the most common type of spectrum sensing because it is easy to implement and requires no prior knowledge about the primary signal
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here is a code for energy detection spectrum sensing whrtr i used thresholding to find a roc curve-here is a code for energy detection spectrum sensing whrtr i used thresholding to find a roc curve...
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Spectrum sensing using energy detection for Cognitive Radio applications
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Studies show that there are Three types of transmitter detection techniques in spectrum sensing in a cognitive radio system these include: matched filter, energy detection and cyclostationary featured detection technique.... this matlab code is for t
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neural network ,Spectrum prediction in the cognitive radio system
attracts more and more attention. It can predict future spectrum
holes to save energy of spectrum sensing and to improve the
efficiency of spectrum access.
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Optimization of cooperative spectrum sensing using energy detection
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energy detection spectrum sensing in matlab
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提供基本的基于能量检测的频谱感知功能，需要结合软件无线电外设USRP使用(Providing basic spectrum sensing capabilities based on energy detection requires the use of software radio peripheral USRP)
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前已提出的频谱感知方法主要包括匹配滤波器检测、 能量检测、 循环平稳特征检测以及多分辨率频谱感知. 这些方法均为单节点感知方法.然而，在阴影和深度衰落情况下， 单个节点的感知结果并不可靠， 因此， 需要对多个节点的感知结果进行融合，以提高检测可靠性， 即协作感知技术. 文献采用“或” 准则对各个 CR 感知结果进行融合. 文献则提出了基于 D-S 证据理论的协作频谱感知算法，虽然该算法的性能比“或” 准则或“与”准则要好， 但需要存储大量历史信息， 算法的计算复杂度也很高. 文献中分析了采用似然
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