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TIT
2008
99views more  TIT 2008»
15 years 6 months ago
Distortion Control for Delay-Sensitive Sources
Abstract--We investigate the problem of finding minimum-distortion policies for streaming delay-sensitive but distortion-tolerant data. We consider cross-layer approaches which exp...
Azadeh Faridi, Anthony Ephremides
JCC
2007
63views more  JCC 2007»
15 years 6 months ago
Quantum correction to the pair distribution function
: We report a numerical technique that allows the quantum effects of zero-point motion to be incorporated into Pair Distribution Functions calculated classically for molecules usin...
V. A. Levashov, S. J. L. Billinge, M. F. Thorpe
JSCIC
2007
89views more  JSCIC 2007»
15 years 6 months ago
Preconditioned Descent Algorithms for p-Laplacian
In this paper, we examine some computational issues on finite element discretization of the p-Laplacian. We introduced a class of descent methods with multi-grid finite element ...
Y. Q. Huang, Ruo Li, Wenbin Liu
TWC
2008
148views more  TWC 2008»
15 years 6 months ago
ARMA Synthesis of Fading Channels
Computationally scalable and accurate estimation, prediction, and simulation of wireless communication channels is critical to the development of more adaptive transceiver algorith...
Hani Mehrpouyan, Steven D. Blostein
TWC
2008
113views more  TWC 2008»
15 years 6 months ago
OFDM Carrier Synchronization Based on Time-Domain Channel Estimates
Carrier frequency synchronization is critical to the quality of signal reception in OFDM systems. This paper presents an approximate maximum-likelihood (ML) carrier frequency offse...
Hao Zhou, Amaresh V. Malipatil, Yih-Fang Huang