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A Survey of Spectrum Sensing Algorithms The spectrum sensing problem has gained new aspects with cognitive radio and opportunistic spectrum access concepts. It is one of the most challenging issues in cognitive radio systems. In this paper, a survey
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about cognitive radio in wireless communication
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认知无线电中的两篇重要论文。认知无线电创始人Mitola博士的博士毕业论文和Simon Haykin的《Cognitive Radio: Brain-Empowered Wireless Communications》论文。还有Mitola博士的毕业论文的ppt，很好解释了认知无线电的历史。-doctor Mitola Dissertation ；
Simon Haykin：《Cognitive Radio: Brain-Empowered Wireless Communications》；
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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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Cognitive radio review paper
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认知无线电方面的经典论文。为了解决频谱资源匮乏的问题，基本思路就是尽量提高现有频谱的利用率。为此，人们提出了认知无线电的概念。- Cognitive radio- brain-empowered wireless communications-2005.02.07
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Dynamic spectrum analysis over Wireless network
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NeXt generation dynamic spectrum access cognitive radio wireless networks A survey
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In the last few years, there has been enormous improvement in mobile communication services.
Due to this rapid growth in the field of communications, the demand for wireless spectrum has
increased rapidly. In the early days in order to remove t
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The spectrum sensing problem has gained new
aspects with cognitive radio and opportunistic spectrum access
concepts. It is one of the most challenging issues in cognitive
radio systems. In this paper, a survey of spectrum sensing
methodologie
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Performance analysis of Cyclostationarity based Spectrum Sensing for Cognitive Radio
Functionalities of a CR
IEEE 802.22 : WRAN (Wireless Regional Area Network)
The IEEE 802.22 standard relative to other IEEE 802 wireless data transmi
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TODAY’S wireless networks are characterized by a static
spectrum assignment policy. Recently, due to the increase
in spectrum demand, however, this policy is faced with
the spectrum scarcity at particular spectrum bands. On the
contrary, a la
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brain algorithmes for spectrum sensing cognitive radio
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Spectral Efficiency Analysis in OFDM and
OFDM/OQAM based Cognitive Radio Networks
The future wireless communication is expected to
be able to improve the efficiency of spectrum usage. To solve the challenge of spectrum shortage, an innovativ
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The evolution of future wireless communication systems imposes a strong requirement on the efficiency of spectrum usage, which is expected to be leveraged by interacting and cooperating cognitive radio systems (CRS). It is very difficult to find unus
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Cognitive radio is regarded as a promising
technology to provide high bandwidth to mobile
users via heterogeneous wireless network architectures
and dynamic spectrum access techniques.
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The evolution of future wireless communication
systems imposes a strong requirement on the efficiency of
spectrum usage, which is expected to be leveraged by interacting
and cooperating cognitive radio systems (CRS). It is very difficult
to f
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My file that I have uploaded is about my final year project on energy efficient for green wireless communication. I really need useful code for my project on cognitive radio. I hope this file can be useful. Thanks!
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To fully exploit wireless radio resource and, thus,
increase spectrum efficiency, cognitive radios shall sense wire-
less environments and identify interference to allow opportunis-
tic transmissions for secondary systems. Based on Chen et al.
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Today’s wireless networks are characterized by fixed spectrum assignment policy. The limited available spectrum and the inefficiency in the spectrum usage necessitate a new communication paradigm to exploit the existing wireless spectrum opportunisti
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