17932 search results - page 87 / 3587 » Wireless communications systems |
118
Voted
GLOBECOM
2008
IEEE
15 years 10 months ago
2008
IEEE
—MIMO-OFDM wireless systems require adaptive modulation and coding based on channel state information (CSI) to maximize throughput in changing wireless channels. Traditional adap...
147
Voted
EMSOFT
2010
Springer
15 years 1 months ago
2010
Springer
Nucleos is a new runtime system for ultra-lightweight embedded systems. Central to Nucleos is a dispatcher based on the concept of e threaded code, which enables layers of abstrac...
112
Voted
IPSN
2007
Springer
15 years 9 months ago
2007
Springer
This paper proposes a new application framework for group tour guiding services based on RFIDs and wireless sensor network. We consider a sensing field mixed with multiple indepe...
168
Voted
ANCS
2010
ACM
15 years 27 days ago
2010
ACM
Over the past few years, researchers have developed many crosslayer wireless protocols to improve the performance of wireless networks. Experimental evaluations of these protocols...
145
Voted
TSP
2010
14 years 10 months ago
2010
Abstract--This paper proposes a training-based channel estimation scheme for achieving quality-of-service discrimination between legitimate and unauthorized receivers in wireless m...