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Energy detection based cooperative spectrum sensing in cognitive radio networks
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本程序给出了认知无线电中的能量检测方法,并实现了在不同的虚警概率下的检测性能比较。-This procedure gives the method of energy detection of cognitive radio , and the comparison of detection performance at different false alarm probability .
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基于能量检测和周期循环检测的认知无线电频谱检测matlab代码
用周期循环检测算法检测:
首先运行a.m程序,通过此程序运算得出循环频率a值;
再运行zhouqi.m程序,对a值进行确定,通过周期循环算法对信号进行检测;
用能量检测算法检测:
运行nengliang.m检测程序,使用能量检测对信号进行检测。
检测完毕,对检测性能进行分析。
-Cognitive radio based on energy detection spectrum detecti
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频谱感知是认知无线电的一个重要前提,而能量检测法则是比较成熟的频谱感知算法。它可以有效地凡发现频谱孔,使得认知无线电与周围通信环境相适应-Spectrum sensing cognitive radio is an important prerequisite, and the law of energy detection of the spectrum is a more mature perception algorithm. Where it can be found in the sp
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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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基于能量检测的频谱感知.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。-spectrum sensing in cognitive radio based on energy detection.As the channels in diameter and shadow, not a si
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estimated noise variance in a cognitive radio and energy detection
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最大化频谱接入机会的能量检测方法的研究---认知无线电-Access to opportunities to maximize the energy spectrum detection of cognitive radio---
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最大化频谱接入机会的能量检测方法的研究-----认知无线电-Access to opportunities to maximize the energy spectrum detection of cognitive radio-----
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最大化频谱接入机会的能量检测方法的研究-----认知无线电-Access to opportunities to maximize the energy spectrum detection of cognitive radio-----
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spectrum sensing for cognitive radio using energy detection
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自己总结的关于认知无线电频谱感知中,能量探测频谱感知技术的文献。均从IEEE下载,适合初学者。-Reviewed their perception on cognitive radio spectrum, the energy detection spectrum sensing technology literature. Were downloaded from the IEEE, suitable for beginners.
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认知无线电中基于能量检测的频谱感知方法研究-Cognitive radio spectrum sensing based on energy detection method
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谱感知是认知无线网络中的一个重要功能,是实现其他功能的基础。研究了新型的基于特征值的感知算法,充分利用随机矩阵的渐近谱分布特性和特征值的收敛特性来设置判决门限,提高感知性能。理论分析和仿真结果均表明,新型算法性能明显优于典型的能量检测算法,克服了能量检测算法的噪声不确定性问题-Spectrum Sensing is an important function in the cognitive radio networks.A new eigenvalue-based detection sche
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认知无线电频谱检测中的能量检测模型的构建,以及产生不同信噪比的pf和pd的概率-Detection of Cognitive Radio Spectrum Detection Model for the energy and produce different signal to noise ratio of the probability pf and pd
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认知无线电能量检测算法代码 很全面 适合新手-Cognitive radio is full of energy detection algorithm code for novice
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这是一个能量检测法根据陈曦西安电子科技大学的硕士论文认知无线电中的频谱感知算法研究所得,公式也按照里面的编写
-This is an energy detection method according to Chen Xi, Xi' an University of Electronic Science and Technology Master' s thesis in cognitive radio spectrum sensing algorithm research, f
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Energy Detection Cognitive Radio
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presentation of of Al-Sadeq International Conference on Multidisciplinary in IT and Communication Science and Applications (AIC-MITCSA) publish in IEEE xplore to reduce energy consumption in cognitive radio.
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