Sciweavers

584 search results - page 45 / 117
» Fundamental limitations in control over a communication chan...
Sort
View
MAM
2011
259views Communications» more  MAM 2011»
13 years 3 months ago
Asynchronous spatial division multiplexing router
Asynchronous quasi-delay-insensitive (QDI) NoCs have several advantages over their clocked counterparts. Virtual channel (VC) is the most utilized flow control method in asynchro...
Wei Song, Doug Edwards
PIMRC
2008
IEEE
14 years 3 months ago
Correlation and capacity of measured multi-user MIMO channels
Abstract—In multi-user multiple-input multiple-output (MUMIMO) systems, spatial multiplexing can be employed to increase the throughput without the need for multiple antennas and...
Florian Kaltenberger, David Gesbert, Raymond Knopp...
GLOBECOM
2007
IEEE
14 years 3 months ago
Frequency Agile Interference-Aware Channel Sounding for Dynamic Spectrum Access Networks
— In this paper, we propose a novel channel sounding technique, called the multicarrier direct sequence swept time delay cross-correlation (MC-DS-STDCC), which is designed to min...
Qi Chen, Alexander M. Wyglinski, Gary J. Minden
ICC
2007
IEEE
121views Communications» more  ICC 2007»
14 years 3 months ago
Structure and Optimality of Myopic Sensing for Opportunistic Spectrum Access
We consider opportunistic spectrum access for secondary users over multiple channels whose occupancy by primary users is modeled as discrete-time Markov processes. Due to hardware...
Qing Zhao, Bhaskar Krishnamachari
RTSS
2003
IEEE
14 years 2 months ago
A Consensus Protocol for CAN-Based Systems
Consensus is known to be a fundamental problem in fault-tolerant distributed systems. Solving this problem provides the means for distributed processes to agree on a single value....
George M. de A. Lima, Alan Burns