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GLOBECOM
2006
IEEE
14 years 1 months ago
Alamouti Space-Time Coded OFDM Systems in Time- and Frequency-Selective Channels
Abstract— We propose low-complexity equalizers for Alamouti space-time coded orthogonal frequency-division multiplexing (OFDM) systems in time- and frequency-selective channels, ...
Kun Fang, Geert Leus, Luca Rugini
ICIP
2001
IEEE
14 years 9 months ago
Time split linear quadtree for indexing image databases
Theodoros Tzouramanis, Michael Vassilakopoulos, Ya...
STOC
2009
ACM
364views Algorithms» more  STOC 2009»
14 years 8 months ago
Distributed (delta+1)-coloring in linear (in delta) time
Leonid Barenboim, Michael Elkin
DCC
2007
IEEE
14 years 7 months ago
Simple Linear-Time Off-Line Text Compression by Longest-First Substitution
We consider grammar based text compression with longest first substitution, where non-overlapping occurrences of a longest repeating substring of the input text are replaced by a ...
Ryosuke Nakamura, Hideo Bannai, Shunsuke Inenaga, ...
ICCD
2001
IEEE
72views Hardware» more  ICCD 2001»
14 years 4 months ago
Linear Time Hierarchical Capacitance Extraction without Multipole Expansion
Saisanthosh Balakrishnan, Jong Hyuk Park, Hyungsuk...