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Ofcom pushes UK to be first in white-space radio

The regulator has outlined plans to develop unused white-space spectrum for broadband and Wi-Fi, with the first commercial services coming online by 2013 Read more

1 September, 2011 by Rupert Goodwins
Non-Commutative Large Entries for <endeca_term>Cognitive Radio</endeca_term> Applications

Non-Commutative Large Entries for Cognitive Radio Applications

Cognitive radio has been proposed as a solution for the problem of underutilization... Read more

10 May, 2012
Secondary Users Cooperation in <endeca_term>Cognitive Radio</endeca_term> Networks: Balancing Sensing Accuracy and Efficiency

Secondary Users Cooperation in Cognitive Radio Networks: Balancing Sensing Accuracy and Efficiency

Cooperative spectrum sensing is a promising technique in cognitive radio networks by exploiting multi-user diversity to mitigate channel fading. Cooperative... Read more

1 April, 2012
Modified 802.11-Based Opportunistic Spectrum Access in <endeca_term>Cognitive Radio</endeca_term> Networks

Modified 802.11-Based Opportunistic Spectrum Access in Cognitive Radio Networks

...modified 802.11-based opportunistic spectrum access is proposed for single-channel cognitive radio networks where primary users operate on a slot-by-slot basis... Read more

1 April, 2012
Towards a Large-Scale <endeca_term>Cognitive Radio</endeca_term> Network Testbed: Spectrum Sensing, System Architecture, and Distributed Sensing

Towards a Large-Scale Cognitive Radio Network Testbed: Spectrum Sensing, System Architecture, and Distributed Sensing

This paper presents a comprehensive review of the Cognitive Radio Network (CRN) testbed built at TTU. The authors' goals are to... Read more

27 March, 2012
Joint Pricing and <endeca_term>Cognitive Radio</endeca_term> Network Selection: A Game Theoretical Approach

Joint Pricing and Cognitive Radio Network Selection: A Game Theoretical Approach

This paper addresses the joint pricing and network selection problem in cognitive radio networks, considering both the point of view of network users and... Read more

21 March, 2012
Optimal Design for Dynamic Spectrum Access in <endeca_term>Cognitive Radio</endeca_term> Networks Under Rayleigh Fading

Optimal Design for Dynamic Spectrum Access in Cognitive Radio Networks Under Rayleigh Fading

The authors consider a time slotted cognitive radio network under Rayleigh fading where multiple Secondary Users (SUs) contend for... Read more

13 March, 2012
Interference-Constrained Adaptive Simultaneous Spectrum Sensing and Data Transmission Scheme for Unslotted <endeca_term>Cognitive Radio</endeca_term> Network

Interference-Constrained Adaptive Simultaneous Spectrum Sensing and Data Transmission Scheme for Unslotted Cognitive Radio Network

Cognitive Radio (CR) is widely recognized as a novel approach to improve the... Read more

12 March, 2012
Transmission Strategies With Interference Coordination in Spectrum Sharing <endeca_term>Cognitive Radio</endeca_term> Networks Under Outage Probability Constraint

Transmission Strategies With Interference Coordination in Spectrum Sharing Cognitive Radio Networks Under Outage Probability Constraint

In this paper, the authors consider a Cognitive Radio (CR) communication system based on spectrum sharing schemes, where they have... Read more

12 March, 2012
Ten Years of Research in Spectrum Sensing and Sharing in <endeca_term>Cognitive Radio</endeca_term>

Ten Years of Research in Spectrum Sensing and Sharing in Cognitive Radio

Cognitive Radio (CR) can successfully deal with the growing demand and scarcity of... Read more

3 March, 2012
Comparison Between Poissonian and Markovian Primary Traffics in <endeca_term>Cognitive Radio</endeca_term> Networks

Comparison Between Poissonian and Markovian Primary Traffics in Cognitive Radio Networks

Cognitive Radio generates a big interest as a key cost-effective solution for... Read more

1 March, 2012
Low Overhead Spectrum Allocation and Secondary Access in <endeca_term>Cognitive Radio</endeca_term> Networks

Low Overhead Spectrum Allocation and Secondary Access in Cognitive Radio Networks

Cognitive radio networks spectrum access, which allows secondary users opportunistically access unused licensed... Read more

1 March, 2012
IDS-COG - Intrusion Detection System for <endeca_term>Cognitive Radio</endeca_term> Network

IDS-COG - Intrusion Detection System for Cognitive Radio Network

An Intrusion Detection System (IDS) for Cognitive Radio Network (CRN) is proposed. The considered IDS is constructed by combining... Read more

1 March, 2012
Performance Analysis of CSMA in an Unslotted <endeca_term>Cognitive Radio</endeca_term> Network With Licensed Channels and Unlicensed Channels

Performance Analysis of CSMA in an Unslotted Cognitive Radio Network With Licensed Channels and Unlicensed Channels

The authors consider a Carrier Sense Multiple Access (CSMA) in an unslotted cognitive radio network under a mixed spectrum environment of licensed channels and unlicensed... Read more

29 February, 2012
<endeca_term>Cognitive Radio</endeca_term> Engine Parametric Optimization Utilizing Taguchi Analysis

Cognitive Radio Engine Parametric Optimization Utilizing Taguchi Analysis

Cognitive Radio (CR) engines often contain multiple system parameters that require careful tuning... Read more

29 February, 2012

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