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VTC
2007
IEEE
154views Communications» more  VTC 2007»
14 years 4 months ago
An Improved Peak-to-Average Power Ratio Estimation Scheme for OFDM Systems
—To approximate the exact peaks of continuous-time orthogonal frequency division multiplexing (OFDM) signals, four times oversampling is usually employed for discrete-time OFDM s...
Chin-Liang Wang, Sheng-Ju Ku, Chun-Ju Yang
ICC
2007
IEEE
107views Communications» more  ICC 2007»
14 years 4 months ago
MLSE for DSTBC-OFDM Detection with Channel Estimation by Blind Linear Prediction and Subcarriers Interpolation
— This paper proposes low-complexity blind detection for orthogonal frequency division multiplexing (OFDM) systems with the differential space-time block code (DSTBC) under time-...
Seree Wanichpakdeedecha, Kazuhiko Fukawa, Hiroshi ...
INFORMATICALT
2000
126views more  INFORMATICALT 2000»
13 years 9 months ago
Adaptive Integration of Stiff ODE
The accuracy of adaptive integration algorithms for solving stiff ODE is investigated. The analysis is done by comparing the discrete and exact amplification factors of the equatio...
Raimondas Ciegis, Olga Suboc, Remigijus Ciegis
BMVC
2000
13 years 11 months ago
Fast Computation of a Boundary Preserving Estimate of Optical Flow
In this study we seek a fast method for robust, boundary preserving estimation of optical flow. Several studies have addressed this topic and proposed methods that account for vel...
Rosario El-Feghali, Amar Mitiche
AMI
2008
Springer
13 years 12 months ago
Adaptive Estimation of Emotion Generation for an Ambient Agent Model
To improve the performance and wellbeing of humans in complex human-computer interaction settings, an interesting challenge for an ambient (or pervasive) agent system is to recogni...
Tibor Bosse, Zulfiqar A. Memon, Jan Treur