4524 search results - page 870 / 905 » The Complexity of Global Constraints |
ICC
2008
IEEE
14 years 2 months ago
2008
IEEE
— In this paper, we present a new beamforming scheme for a downlink of multiuser multiple-input multipleoutput (MIMO) communication systems. Recently, a blockdiagonalization (BD)...
ICDM
2008
IEEE
14 years 2 months ago
2008
IEEE
OLAP (On-Line Analytical Processing) is an important notion in data analysis. Recently, more and more graph or networked data sources come into being. There exists a similar need ...
CISS
2007
IEEE
14 years 2 months ago
2007
IEEE
— We study the case of a single transmitter, which communicates to two co-located users, through an independent block Rayleigh fading channel. The co-location nature of the users...
RTSS
2007
IEEE
14 years 2 months ago
2007
IEEE
Recent technological advances have opened up several distributed real-time applications involving battery-driven embedded devices with local processing and wireless communication ...
RTSS
2007
IEEE
14 years 2 months ago
2007
IEEE
The increased complexity of performance-sensitive software systems leads to increased use of automated adaptation policies in lieu of manual performance tuning. Composition of ada...