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VTC
2008
IEEE
103views Communications» more  VTC 2008»
16 years 1 months ago
On Synchronization of Opportunistic Radio OFDM Systems
—In this paper we present a study on pilot aided time and frequency synchronization for Opportunistic Radio (OR) OFDM systems which apply adaptive subcarrier allocation technique...
Marco Krondorf, Ting-Jung Liang, Gerhard Fettweis
ICC
2007
IEEE
124views Communications» more  ICC 2007»
16 years 1 months ago
Quantization Effects in Low-Density Parity-Check Decoders
−A class of combinatorial structures, called absorbing sets, strongly influences the performance of low-density paritycheck (LDPC) decoders. In particular, the quantization schem...
Zhengya Zhang, Lara Dolecek, Martin J. Wainwright,...
138
Voted
ICMCS
2000
IEEE
66views Multimedia» more  ICMCS 2000»
15 years 11 months ago
Similar Shape Retrieval in MARS
This paper presents a novel approach to representing 2-d shapes that adaptively models different portions of the shape at different resolutions, having higher resolution where it ...
Kaushik Chakrabarti, Michael Ortega-Binderberger, ...
191
Voted
ICSOFT
2008
15 years 8 months ago
An Architecture for Non Functional Properties Management in Distributed Computing
One of the primary benefits of Service Oriented Architecture (SOA) [1] is the ability to compose applications, processes or more complex services from other services. As the comple...
Pierre de Leusse, Panos Periorellis, Theodosis Dim...
172
Voted
CGVR
2006
15 years 8 months ago
Evolutionary Design of Virtual Plants
- This paper presents a technique of evolutionary design for plants in virtual worlds, inspired from Richard Dawkins' adaptive walks within the space of biomorph structures. T...
Stefan Bornhofen, Claude Lattaud