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SECON
2008
IEEE
15 years 4 months ago
Enhancing the Data Collection Rate of Tree-Based Aggregation in Wireless Sensor Networks
— What is the fastest rate at which we can collect a stream of aggregated data from a set of wireless sensors organized as a tree? We explore a hierarchy of techniques using real...
Özlem Durmaz Incel, Bhaskar Krishnamachari
ICRA
2008
IEEE
164views Robotics» more  ICRA 2008»
15 years 4 months ago
Bilateral energy transfer in delayed teleoperation on the time domain
— The time domain passivity framework is attracting interest as a method for granting stability in both telerobotics and haptic contexts; this paper employs this approach in orde...
Jordi Artigas, Carsten Preusche, Gerd Hirzinger, G...
GLOBECOM
2009
IEEE
15 years 1 months ago
Coexistence Problem in IEEE 802.22 Wireless Regional Area Networks
IEEE 802.22 wireless regional area network (WRAN) is an emerging cognitive radio-based system. One of the major challenges for WRANs is how to efficiently schedule both channel sen...
Raed T. Al-Zubi, Mohammad Z. Siam, Marwan Krunz
ICC
2007
IEEE
151views Communications» more  ICC 2007»
15 years 4 months ago
Sensing-Throughput Tradeoff for Cognitive Radio Networks
— In cognitive radio networks, the secondary network (users) are allowed to utilize the frequency bands of primary network (users) when they are not currently being used. To supp...
Ying-Chang Liang, Yonghong Zeng, Edward Chu Yeow P...
GLOBECOM
2007
IEEE
15 years 4 months ago
Impact of Noisy Carrier Phase Synchronization on Linear Amplify-and-Forward Relaying
—We consider a distributed wireless network where amplify-and-forward relays assist the communication between multiple source/destination pairs. To provide a global phase referen...
Stefan Berger, Armin Wittneben