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Energy detection based cooperative spectrum sensing in cognitive radio networks
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本章讨论了许多目前已有的几种检测心电图QRS波的算法。文章的开始我们讨论了心电信号的功率谱,进而讨论了几种心电图QRS波检测算法。-This chapter discusses a few of the many techniques that have been eveloped to detect the QRS complex of the ECG. It begins with a discussion of the power
spectrum of the ECG and goe
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DS-spread spectrum系统中,噪声为加性高斯白噪声,传统单用户检测,线性解相关多用户检测和最小均方误差多用户检测的性能比较-DS-spread spectrum system, the noise is additive white Gaussian noise, the traditional single-user detection, the linear decorrelating multiuser detection and MMSE Multiuser Detecti
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注意:刚上传的不完整,以这个为准 (在DS-spread spectrum系统中,噪声为加性高斯白噪声,传统单用户检测,线性解相关多用户检测和最小均方误差多用户检测的性能比较)-In DS-spread spectrum system, the noise is additive white Gaussian noise, the traditional single-user detection, the linear decorrelating multiuser detection and
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spectrum sensing energy based detection paper
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Wideband Spectrum Sensing-Spatial-Spectral Joint Detection for Wideband Spectrum Sensing in cognitive radio networks
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Spectrum Sensing in Cognitive Radio-Optimal Multiband Joint Detection for Spectrum Sensing in Cognitive Radio Networks
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about the energy detection in wireless communication
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In this paper, author consider
cooperative spectrum sensing in order to optimize the sensing
performance and focus on energy detection for spectrum sensing
and find that the optimal fusion rule is the half-voting rule.
Next, the optimal detec
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本文首先介绍了认知无线电的基本概念,对认知无线电在WRAN系统、UWB系统及WLAN系统等领域的应用分别进行了讨论。在此基础上,针对实现认知无线电的关键技术从理论上进行了探索,分析了影响认知网络正常工作的相关因素及认知网络对授权用户正常工作所形成的干扰。从理论上推导了在实现认知无线电系统所必须面对的弱信号低噪声比恶劣环境下,信号检测的相关方法和技术,并进行了数字滤波器的算法分析,指出了窗函数的选择原则。-The development of the wireless business resul
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【摘要】感知无线电可以自动感知外界的无线环境并能调整系统参数以适应环境的变化。频谱检测是感知无线电的关键
技术之一,要求感知用户可靠、快速地检测频谱空洞。文中按照主用户发射端检测和主用户接收端检测,对当前的主要频谱检测
算法进行了分类,并对频谱检测算法进行了讨论和对比研究,给出了在IEEE802.22和频谱池结构中的频谱检测的具体应用。-Abstract cognitive radio can automatically sense the external environment an
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作者分析了海杂波的多普勒谱特性,给
出了两种基于多普勒谱特征的检测方法,应用联合瑞利概率密度函数描述海杂波
多普勒谱的统计特性和熵值方式表示多普勒谱的波形特性。
-As the present study on sea clutter are shown, based on the analysis of sea clutter
Doppler spectrum characteristics, two target detection algorithms are propo
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概括了各种认知无线电频谱检测方法的原理,也论述了带有多接收机的协作频谱感应方法和一些实际问题。-Outlined the principles of cognitive radio spectrum detection method, also discussed with multiple receiver cooperative spectrum sensing method and some of the practical problems.
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CYCLOSTATIONARY SPECTRUM DETECTION IN
COGNITIVE RADIOS
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认知无线电中的频谱检测文章,考虑了多天线的情况,挺不错的文章-Cognitive radio spectrum detection articles, consider the case of multi-antenna, very good article. .
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介绍一种有关基于信号统计特性的频谱检测方法-statistics charcater spectrum detection
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Energy Detection technique for spectrum sensing
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The Comparison Energy Detection and Chyclo
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This paper proposes a novel, highly effective spectrum
sensing algorithm for cognitive radio and white space
applications. The proposed spectral covariance sensing (SCS)
algorithm exploits the different statistical correlations of the received
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spectrum hole detection techniques
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