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CPAIOR
2009
Springer
14 years 3 months ago
The Polytope of Context-Free Grammar Constraints
Context-free grammar constraints enforce that a sequence of variables forms a word in a language defined by a context-free grammar. The constraint has received a lot of attention ...
Gilles Pesant, Claude-Guy Quimper, Louis-Martin Ro...
GLOBECOM
2008
IEEE
14 years 3 months ago
SINR Balancing for the Multi-User Downlink under General Power Constraints
Abstract—We address the problem of maximizing the minimum signal to interference and noise ratio of individual users via linear precoding in a multiuser downlink channel with mul...
Albrecht J. Fehske, Fred Richter, Gerhard Fettweis
GLOBECOM
2008
IEEE
14 years 3 months ago
On Channel Estimation and Capacity for Amplify and Forward Relay Networks
—Relay networks have received considerable attention recently, especially when limited size and power resources impose constraints on the number of antennas within a wireless sen...
Alireza Shahan Behbahani, Ahmed M. Eltawil
ICASSP
2008
IEEE
14 years 3 months ago
Modulation forensics for wireless digital communications
Modulation forensics is to detect the modulation type in wireless communications without any prior information. It nds both military and civilian applications such as surveillance...
W. Sabrina Lin, K. J. Ray Liu
ICASSP
2008
IEEE
14 years 3 months ago
On the optimality of ideal binary time-frequency masks
Recently the concept of ideal binary time-frequency masks has received attention and their optimality in terms of signalto-noise ratio has been presumed. However the optimality is...
Yipeng Li, DeLiang Wang