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GLOBECOM
2007
IEEE
15 years 6 months ago
An Optimal Strategy for Cooperative Spectrum Sensing in Cognitive Radio Networks
— Spectrum sensing is a key enabling functionality in cognitive radio (CR) networks, where the CRs act as secondary users that opportunistically access free frequency bands. Due ...
Zhi Quan, Shuguang Cui, Ali H. Sayed
VRML
1998
ACM
15 years 4 months ago
Tele-Experiments - Experiments on Spatial Cognition Using VRML-Based Multimedia
This paper describes an application of VRML-based multimedia to the domain of spatial cognition experiments. Typically, such experiments involve human subjects that are presented ...
Galia Givaty, Hendrik A. H. C. van Veen, Chris Chr...
GLOBECOM
2008
IEEE
15 years 25 days ago
A Cognitive Framework for Improving Coexistence Among Heterogeneous Wireless Networks
—The proliferation of wireless systems requires that the coexistence between heterogeneous technologies be addressed. This paper presents a cognitive framework in which sensingba...
Stefan Geirhofer, Lang Tong, Brian M. Sadler
CORR
2008
Springer
125views Education» more  CORR 2008»
14 years 12 months ago
Power Control in Cognitive Radio Networks: How to Cross a Multi-Lane Highway
Abstract--We consider power control in cognitive radio networks where secondary users identify and exploit instantaneous and local spectrum opportunities without causing unacceptab...
Wei Ren, Qing Zhao, Ananthram Swami
WICOMM
2010
91views more  WICOMM 2010»
14 years 10 months ago
A sensing-based cognitive coexistence method for interfering infrastructure and ad hoc systems
The rapid proliferation of wireless systems makes interference management more and more important. This paper presents a novel cognitive coexistence framework, which enables an in...
Stefan Geirhofer, Lang Tong, Brian M. Sadler