Title :
Development of a universal turbo codec and its performance characteristics
Author :
Gunter, J. ; Hubbard, Ella-Mae ; Jacobson, R. ; Klein, M.
Author_Institution :
Div. of Commun. & Electron. Warfare, Titan Syst. Corp., San Diego, CA, USA
Abstract :
A flexible, configurable turbo codec engine for both military and commercial applications has recently been developed at Titan Systems under a jointly funded dual use science and technology (DUS&T) program sponsored by the US Army CECOM. Results indicate that the universal turbo codec (UTC) provides 2-4 dB of performance improvement over standard convolutional codes and greater than 1 dB improvement over turbo product codes. The performance, configuration, features and implementation of the UTC using commercial-off-the-shelf (COTS) hardware is described.
Keywords :
codecs; concatenated codes; convolutional codes; turbo codes; commercial-off-the-shelf hardware; concatenated codes; convolutional codes; field programmable gate array; phase shift keying; quadrature amplitude modulation; universal turbo codec; Convolutional codes; Demodulation; Electronic warfare; Engines; Field programmable gate arrays; Iterative decoding; Jacobian matrices; Military communication; Modulation coding; Turbo codes;
Conference_Titel :
Military Communications Conference, 2003. MILCOM '03. 2003 IEEE
Print_ISBN :
0-7803-8140-8
DOI :
10.1109/MILCOM.2003.1290094