29 search results - page 6 / 6 » Minimizing the Number of Multicast Transmissions in Single-H... |
ICASSP
2011
IEEE
12 years 9 months ago
2011
IEEE
Consider a robust downlink beamforming optimization problem for secondary multicast transmission in a multiple-input multiple-output (MIMO) spectrum sharing cognitive radio (CR) n...
DIALM
2005
ACM
13 years 7 months ago
2005
ACM
Reducing interference is one of the main challenges in wireless communication, and particularly in ad hoc networks. The amount of interference experienced by a node v corresponds ...
GLOBECOM
2010
IEEE
13 years 3 months ago
2010
IEEE
Orthogonal Frequency Division Multiplexing (OFDM) has been recently proposed as a modulation technique for optical networks, due to its good spectral efficiency and impairment tole...
SIGMOD
2007
ACM
14 years 5 months ago
2007
ACM
We consider in this paper a class of Publish-Subscribe (pub-sub) systems called topic-based systems, where users subscribe to topics and are notified on events that belong to thos...