7992 search results - page 1151 / 1599 » Communication Abstractions for Distributed Systems |
206
click to vote
PIMRC
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract—Authenticity and secrecy of broadcast message content is important in wireless sensor networks deployed for battlefield control, emergency response, and natural resourc...
188
click to vote
VTC
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract—In multiple-input multiple-output (MIMO) broadcast channels, multiuser diversity is exploited by scheduling data transmission to users with best channel conditions. To ...
191
click to vote
VTC
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract- OFDMA subchannel allocation has been wellstudied. However, most of the available literature considers a single cell system without cochannel interference. We present a no...
192
click to vote
VTC
2008
IEEE
16 years 1 months ago
2008
IEEE
Abstract— Balancing energy consumption and prolonging network lifetime are open challenges in Wireless Sensor Networks. In this paper, we design a novel load balanced routing pro...
196
click to vote
ICC
2007
IEEE
16 years 1 months ago
2007
IEEE
Abstract— We propose a power and constellation-size adaptation scheme for the multicast system employing multilevel quadrature amplitude modulation (MQAM) with discrete constella...