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» The Expressive Rate of Constraints
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ETT
2006
88views Education» more  ETT 2006»
13 years 7 months ago
On the outage behaviour of large DS-CDMA systems with LMMSE detection
Abstract-- The outage behaviour of the single cell DSCDMA uplink is investigated for flat Rayleigh fading channels. Goal of the work is to find an analytical way for the optimisati...
Oliver Prätor, Gerhard Fettweis
TWC
2008
139views more  TWC 2008»
13 years 7 months ago
Statistical Multimode Transmit Antenna Selection for Limited Feedback MIMO Systems
In a wireless multiple-input multiple-output (MIMO) system, transmit antenna selection is an effective means of achieving good performance with low complexity. We consider spatial ...
Chang Soon Park, Kwang Bok Lee
IWDW
2005
Springer
14 years 27 days ago
On the Achievable Rate of Side Informed Embedding Techniques with Steganographic Constraints
The development of watermarking schemes in the literature is generally guided by a power constraint on the watermark to be embedded into the host. In a steganographic framework the...
Mark T. Hogan, Félix Balado, Neil J. Hurley...
TCSV
2008
157views more  TCSV 2008»
13 years 7 months ago
Semi-Fuzzy Rate Controller for Variable Bit Rate Video
A novel semi-fuzzy (SF) rate control algorithm (RCA) for variable bit rate (VBR) video applications is proposed. The proposed RCA is optimized to provide high quality compressed vi...
Mehdi Rezaei, Miska M. Hannuksela, Moncef Gabbouj
CP
2008
Springer
13 years 9 months ago
Classes of Submodular Constraints Expressible by Graph Cuts
Submodular constraints play an important role both in theory and practice of valued constraint satisfaction problems (VCSPs). It has previously been shown, using results from the ...
Stanislav Zivný, Peter Jeavons