22 search results - page 3 / 5 » A New Multiple Scatterer Model for Fixed Indoor Wireless Com... |
ICASSP
2008
IEEE
14 years 6 days ago
2008
IEEE
In this paper, we examine the problem of overcomplete representations and provide new insights into the problem of stable recovery of sparse solutions in noisy environments. We es...
GLOBECOM
2009
IEEE
13 years 9 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...
TWC
2008
13 years 5 months ago
2008
Backscatter radio is proposed for sensor networks. In that way, the transmitter for each sensor is simplified to a transistor connected to an antenna and therefore, the cost for ea...
MOBICOM
1998
ACM
13 years 10 months ago
1998
ACM
An ad hoc network is a collection of wireless mobile nodes dynamically forming a temporary network without the use of any existing network infrastructure or centralized administra...
VTC
2007
IEEE
14 years 1 days ago
2007
IEEE
— Wireless transmission based on cooperation promises to bring performance improvements in multi–node networks. Several cooperative schemes have appeared in the literature, and...