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» Computing the Frequency of Partial Orders
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GI
2005
Springer
15 years 3 months ago
On the Signaling Overhead in Dynamic OFDMA Wireless Systems
: It is well known that dynamic OFDMA systems potentially increase the spectral efficiency of wireless systems. They exploit diversity effects in time, space, and frequency by ass...
James Gross, Adam Wolisz, Hans-Florian Geerdes
GLOBECOM
2009
IEEE
15 years 1 months ago
Dual Transform Domain Echo Canceller for Discrete Multitone Systems
Abstract--In communication systems where full-duplex transmission is required, digital echo cancellers are employed to cancel echo by means of adaptive filtering. In order to reduc...
Neda Ehtiati, Benoît Champagne
CVPR
2006
IEEE
15 years 1 months ago
Single-Image Vignetting Correction
In this paper, we propose a method for determining the vignetting function given only a single image. Our method is designed to handle both textured and untextured regions in orde...
Yuanjie Zheng, Stephen Lin, Sing Bing Kang
PRESENCE
2006
70views more  PRESENCE 2006»
14 years 9 months ago
Learning, Experience, and Cognitive Factors in the Presence Experiences of Gamers: An Exploratory Relational Study
This paper presents a large scale (N 101) exploratory relational study of computer gamers' gaming habits and their presence experiences. The study posited and examined the ef...
David Nunez, Edwin H. Blake
ADHOC
2005
143views more  ADHOC 2005»
14 years 9 months ago
Active query forwarding in sensor networks
While sensor networks are going to be deployed in diverse application specific contexts, one unifying view is to treat them essentially as distributed databases. The simplest mech...
Narayanan Sadagopan, Bhaskar Krishnamachari, Ahmed...