Sciweavers

WCNC
2010
IEEE
15 years 8 months ago
Frequency Reuse Techniques for Attaining Both Coverage and High Spectral Efficiency in OFDMA Cellular Systems
—Inter-cell interference (ICI) is always a big obstacle to attain wide area coverage and high spectral efficiency in cellular systems. In this work we make a study of two well-kn...
Zheng Xie, Bernhard Walke
DGCI
2009
Springer
15 years 8 months ago
Christoffel and Fibonacci Tiles
Among the polyominoes that tile the plane by translation, the so-called squares have been conjectured to tile the plane in at most two distinct ways (these are called double square...
Alexandre Blondin Massé, Srecko Brlek, Aria...
WCNC
2010
IEEE
15 years 8 months ago
Hierarchical Alphabet and Parametric Channel Constrained Capacity Regions for HDF Strategy in Parametric Wireless 2-WRC
Abstract—The paper addresses wireless the 2-Way Relay Channel (2-WRC) system with a Hierarchical Decode and Forward strategy. This strategy uses a Hierarchical eXclusive Code (HX...
Jan Sykora, Alister G. Burr
WCNC
2010
IEEE
15 years 8 months ago
Low-Latency Video Transmission over High-Speed WPANs Based on Low-Power Compression
—This paper disscuses latency-constrained video transmission over high-speed wireless personal area networks. Low-power single-layer video compression is proposed as an alternati...
Eugeniy Belyaev, Andrey M. Turlikov, Anna Ukhanova
FUZZIEEE
2007
IEEE
15 years 8 months ago
A Linguistic Multi-level Weighted Query Language to Represent User Information Needs
An ordinal fuzzy linguistic Information Retrieval System (IRS) based on a multi-level weighting scheme to represent the user queries, in a more flexible way, is proposed. The IRS a...
Enrique Herrera-Viedma, Antonio Gabriel Lóp...