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GLOBECOM
2010
IEEE
13 years 7 months ago
Phase Transition Diagram for Underlay Heterogeneous Cognitive Radio Networks
Abstract--Characterizing the topology and therefore fundamental limits is a must to establish effective end-to-end cognitive radio networking (CRN). However, there lacks complete u...
Weng-Chon Ao, Shin-Ming Cheng, Kwang-Cheng Chen
SENSYS
2004
ACM
14 years 3 months ago
Hardware design experiences in ZebraNet
The enormous potential for wireless sensor networks to make a positive impact on our society has spawned a great deal of research on the topic, and this research is now producing ...
Pei Zhang, Christopher M. Sadler, Stephen A. Lyon,...
MSWIM
2005
ACM
14 years 3 months ago
Analysis of performance issues in an IP-based UMTS radio access network
The substitution of ATM transport by IP in future UMTS Radio Access Networks (UTRAN) introduces several performance challenges that need to be addressed to guarantee the feasibili...
Xavier Pérez Costa, Kjell Heinze, Albert Ba...
INFOCOM
2012
IEEE
12 years 13 days ago
Uplink soft frequency reuse for self-coexistence of cognitive radio networks operating in white-space spectrum
—Recent advances in cognitive radio (CR) technology have brought about a number of wireless standards that support opportunistic access to available white-space spectrum. Address...
Bo Gao, Jung-Min Park 0001, Yaling Yang
INFOCOM
2012
IEEE
12 years 13 days ago
Robust topology control in multi-hop cognitive radio networks
—The opening of under-utilized spectrum creates the opportunity of substantial performance improvement through cognitive radio techniques. However, the real network performance m...
Jing Zhao, Guohong Cao