102 search results - page 18 / 21 » Frequency domain channel estimation for cooperative communic... |
SECON
2008
IEEE
14 years 2 months ago
2008
IEEE
— 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...
ICRA
2008
IEEE
14 years 2 months ago
2008
IEEE
— 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...
GLOBECOM
2009
IEEE
13 years 11 months ago
2009
IEEE
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...
ICC
2007
IEEE
14 years 2 months ago
2007
IEEE
— 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...
GLOBECOM
2007
IEEE
14 years 2 months ago
2007
IEEE
—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...