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VTC
2007
IEEE
106views Communications» more  VTC 2007»
14 years 3 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, ...
DCC
2008
IEEE
14 years 8 months ago
Dimension Reduction and Expansion: Distributed Source Coding in a Noisy Environment
We studied the problem of distributed coding and transmission of intercorrelated sources with memory. Different from the conventional distributed source coding structure which rel...
Anna N. Kim, Fredrik Hekland
HPCC
2007
Springer
14 years 3 months ago
Parallel Performance Prediction for Multigrid Codes on Distributed Memory Architectures
We propose a model for describing the parallel performance of multigrid software on distributed memory architectures. The goal of the model is to allow reliable predictions to be m...
Giuseppe Romanazzi, Peter K. Jimack
GLOBECOM
2008
IEEE
14 years 3 months ago
Distributed Double-Differential Orthogonal Space-Time Coding for Cooperative Networks
— In this paper, distributed double-differential coding is proposed to avoid the problem of carrier offsets in amplify and forward protocol based cooperative network with two rel...
Manav R. Bhatnagar, Are Hjørungnes
ICC
2007
IEEE
14 years 3 months ago
Distributed Space-Time Coded Transmission for Mobile Satellite Communication Using Ancillary Terrestrial Component
— A mobile satellite broadcasting service including an ancillary terrestrial component (ATC) takes advantage of the satellite’s inherent capability to provide broadcast service...
Hee Wook Kim, Kun Seok Kang, Do-Seob Ahn