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GLOBECOM
2006
IEEE
15 years 5 months ago
Scalable Design of Space-Time Trellis Code with Low Decoding Complexity
—Design of space-time codes that scale with the number of transmit antennas is a difficult problem. In this paper, we introduce a new family of space-time trellis codes (STTC) th...
Kyungmin Kim, Hamid R. Sadjadpour, Rick S. Blum, Y...
GLOBECOM
2006
IEEE
15 years 5 months ago
High-rate, Double-Symbol-Decodable STBCs from Clifford Algebras
— For the number of transmit antennas N = 2a the maximum rate (in complex symbols per channel use) of all the Quasi-Orthogonal Designs (QODs) reported in the literature is a 2aâˆ...
Sanjay Karmakar, B. Sundar Rajan
GLOBECOM
2006
IEEE
15 years 5 months ago
Low-Complexity Adaptive High-Resolution Channel Prediction for OFDM Systems
Abstract— We propose a low-complexity adaptive highresolution channel prediction algorithm for pilot symbol assisted orthogonal frequency division multiplexing (OFDM) systems. Th...
Ian C. Wong, Brian L. Evans
GLOBECOM
2006
IEEE
15 years 5 months ago
Performance Analysis and Optimal Signal Designs for Minimum Decoding Complexity ABBA Codes
— ABBA codes, a class of quasi-orthogonal space-time block codes (STBC) proposed by Tirkkonen et al., have been studied extensively for various applications. Yuen et al. have rec...
Dung Ngoc Dao, Chintha Tellambura
ICMCS
2006
IEEE
170views Multimedia» more  ICMCS 2006»
15 years 5 months ago
A Fast Mode Selection Algorithm in H.264 Video Coding
For improvement of coding efficiency, the H.264 video coding standard uses new coding tools, such as variable block size, quarter-pixel-accuracy motion estimation, multiple refere...
Donghyung Kim, Jechang Jeong