Sciweavers

746 search results - page 25 / 150
» Near-Optimal Radio Use for Wireless Network Synchronization
Sort
View
AICT
2005
IEEE
117views Communications» more  AICT 2005»
15 years 3 months ago
Managing Pi-resources in 4G Wireless Systems: The Opportunistic Way
Integration of different radio access networks will become a reality in a near future. Our interworking architecture assumes a ubiquitous primary network (the cellular one) and se...
Pedro Sobral, Luis Bernardo, Paulo Pinto
WCNC
2008
IEEE
15 years 4 months ago
Testbed Implementation of a Secure Flooding Time Synchronization Protocol
Abstract— A fundamental building block in distributed wireless sensor networks is time synchronization. Given resource constrained nature of sensor networks, traditional time syn...
Tanya Roosta, Wei-Chieh Liao, Wei-Chung Teng, Shan...
ANCS
2010
ACM
14 years 7 months ago
An architecture for software defined cognitive radio
As we move forward towards the next generation of wireless protocols, the push for a better radio physical layer is ever increasing. Conventional radio architectures are limited t...
Aveek Dutta, Dola Saha, Dirk Grunwald, Douglas C. ...
WCNC
2008
IEEE
15 years 4 months ago
Sidelobe Suppression for OFDM-Based Cognitive Radios Using Constellation Expansion
— In this paper, we present a novel algorithm for reducing sidelobe interference power levels in OFDM-based cognitive radios. Existing techniques for sidelobe suppression can be ...
Srikanth Pagadarai, Rakesh Rajbanshi, Alexander M....
COMSWARE
2006
IEEE
15 years 3 months ago
Resource management in heterogenous wireless networks with overlapping coverage
— Development in new radio technologies and increase in user demands are driving the deployment of a wide array of wireless networks, ranging from 802.11 networks in the local ar...
Bin Bin Chen, Mun Choon Chan