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ICC
2009
IEEE
13 years 5 months ago
2009
IEEE
In this paper, we study power allocation (PA) in a single-relay OFDM system with limited feedback. We propose a PA scheme that uses a codebook of quantized PA vectors designed offl...
CDC
2008
IEEE
14 years 2 months ago
2008
IEEE
Abstract— This paper studies the gain margins (GM) of multivariable model reference adaptive control (MRAC) systems: the parameter range of a control gain matrix in a designed MR...
HT
2003
ACM
14 years 1 months ago
2003
ACM
Despite the multitude of existing interfaces for annotation, little is known about their influence on the created annotations. In this paper, first findings of a comparative video...
MM
1993
ACM
14 years 6 min ago
1993
ACM
As multimedia becomes an integral part of collaborative systems, we must understand how to design such systems to support users’ rich set of existing interaction skills, rather ...
MIDDLEWARE
2004
Springer
14 years 1 months ago
2004
Springer
Software frequently needs to adapt its behavior at run time to respond to changes in its execution environment. Different software components may use different approaches to adap...