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VTC
2007
IEEE
106views Communications» more  VTC 2007»
15 years 9 months ago
A Survey on LDPC Codes and Decoders for OFDM-based UWB Systems
— Current UWB systems apply convolutional codes as their channel coding scheme. For next generation systems LDPC codes are in discussion due to their outstanding communications p...
Torben Brack, Matthias Alles, Timo Lehnigk-Emden, ...
PCM
2005
Springer
122views Multimedia» more  PCM 2005»
15 years 8 months ago
High Efficient Context-Based Variable Length Coding with Parallel Orientation
Abstract. Entropy coding is one of the most important techniques in video codec. Two main criteria to assess an entropy coder are coding efficiency and friendly realization charact...
Qiang Wang, Debin Zhao, Wen Gao, Siwei Ma
METRICS
2002
IEEE
15 years 8 months ago
Software Quality Analysis by Code Clones in Industrial Legacy Software
Existing researches suggest that the code clone (duplicated code) is one of the factors that degrades the design and the structure of software and lowers the software quality such...
Akito Monden, Daikai Nakae, Toshihiro Kamiya, Shin...
ICC
2007
IEEE
114views Communications» more  ICC 2007»
15 years 7 months ago
Channel-Matched Spreading Codes for the Downlink of MC-CDMA
Abstract-- This paper concerns the multiple access performance of spreading codes used in the downlink of multicarrier code-division multiple-access (MC-CDMA). Complex-valued sprea...
Qinghua Shi, Yong Liang Guan, Choi Look Law
TCOM
2010
63views more  TCOM 2010»
14 years 10 months ago
Efficiently decoded full-rate space-time block codes
Space-time block codes with orthogonal structures typically provide full-diversity reception and simple receiver processing. However, rate-1 orthogonal codes for complex constellat...
Don J. Torrieri, Matthew C. Valenti