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JSAC
2006
91views more  JSAC 2006»
15 years 6 months ago
Acquisition of direct-sequence transmitted reference ultra-wideband signals
In this paper, we investigate the timing acquisition problem for transmitted reference (TR) ultra-wideband systems employing direct-sequence (DS) spreading. We show that a two-leve...
Sandeep R. Aedudodla, Saravanan Vijayakumaran, Tan...
TIT
2008
74views more  TIT 2008»
15 years 6 months ago
Sum Capacity of One-Sided Parallel Gaussian Interference Channels
Abstract--The sum capacity of the one-sided parallel Gaussian interference channel is shown to be a concave function of user powers. Exploiting the inherent structure of the proble...
Chi Wan Sung, Kenneth Wing-Kin Lui, Kenneth W. Shu...
ITBAM
2010
15 years 5 months ago
A Comorbidity Network Approach to Predict Disease Risk
A prediction model that exploits the past medical patient history to determine the risk of individuals to develop future diseases is proposed. The model is generated by using the s...
Francesco Folino, Clara Pizzuti, Maria Ventura
IMCSIT
2010
15 years 4 months ago
Finding Patterns in Strings using Suffixarrays
Abstract--Finding regularities in large data sets requires implementations of systems that are efficient in both time and space requirements. Here, we describe a newly developed sy...
Herman Stehouwer, Menno van Zaanen
ESWS
2009
Springer
15 years 4 months ago
Concept Search
Concept Search extends syntactic search, i.e., search based on the computation of string similarity between words, with semantic search, i.e., search based on the computation of s...
Fausto Giunchiglia, Uladzimir Kharkevich, Ilya Zai...