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ICC
2009
IEEE
104views Communications» more  ICC 2009»
16 years 1 months ago
Joint Precoding for MIMO-Relay Systems with Partial Channel State Information
—In this paper, we propose a joint precoding scheme for both the base station (BS) and relay station (RS) to increase the ergodic capacity of downlink non-regenerative multiple-i...
Hui Won Je, Dong Hyun Kim, Kwang Bok Lee
ECIS
2004
15 years 8 months ago
What should the business know about information systems?
This paper presents an exploratory study of Information Systems (IS) competencies of business managers in Europe. Following resource-based theory and a knowledge-based view of IS ...
Salvador Aragon, Ryan R. Peterson
IPSN
2003
Springer
15 years 12 months ago
Organizing a Global Coordinate System from Local Information on an Ad Hoc Sensor Network
Abstract. We demonstrate that it is possible to achieve accurate localization and tracking of a target in a randomly placed wireless sensor network composed of inexpensive componen...
Radhika Nagpal, Howard E. Shrobe, Jonathan Bachrac...
CHI
2008
ACM
16 years 7 months ago
Understanding and characterizing insights: how do people gain insights using information visualization?
Even though "providing insight" has been considered one of the main purposes of information visualization (InfoVis), we feel that insight is still a not-well-understood ...
Ji Soo Yi, Youn ah Kang, John T. Stasko, Julie A. ...
AI
2008
Springer
15 years 6 months ago
Speculative plan execution for information gathering
The execution performance of an information gathering plan can suffer significantly due to remote I/O latencies. A streaming dataflow model of execution addresses the problem to s...
Greg Barish, Craig A. Knoblock