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GLOBECOM
2006
IEEE
14 years 2 months ago
Implementation of a Coded Modulation for Deep Space Optical Communications
— We present a field programmable gate array (FPGA) implementation of a turbo-like decoder for a serially concatenated pulse-position modulation (SCPPM) code. NASA developed thi...
Michael K. Cheng, Bruce E. Moision, Jon Hamkins, M...
GLOBECOM
2006
IEEE
14 years 2 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
IWCMC
2006
ACM
14 years 2 months ago
Low complexity design of space-time convolutional codes with high spectral efficiencies
Space time convolutional codes (STCCs) are an effective way to combine transmit diversity with coding. The computational complexity of designing STCCs generally increases exponent...
Kyungmin Kim, Hamid R. Sadjadpour, Rick S. Blum, Y...
IWCMC
2006
ACM
14 years 2 months ago
VANETCODE: network coding to enhance cooperative downloading in vehicular ad-hoc networks
Inter-vehicular communication is fast emerging as a popular application for mobile ad-hoc networks. Content distribution in Vehicular Ad-Hoc Networks (VANET) is particularly chall...
Shabbir Ahmed, Salil S. Kanhere
DATE
2005
IEEE
176views Hardware» more  DATE 2005»
14 years 1 months ago
A Synthesizable IP Core for DVB-S2 LDPC Code Decoding
The new standard for digital video broadcast DVB-S2 features Low-Density Parity-Check (LDPC) codes as their channel coding scheme. The codes are defined for various code rates wi...
Frank Kienle, Torben Brack, Norbert Wehn