Power extrinsic propagation for turbo-codes

Florence Alberge (1) , Ziad Naja (1) , Pierre Duhamel (1)

1 L2S - Laboratoire des signaux et systèmes

A generalized information passing strategy is discussed for iterative decoding of turbo-like systems. The existence of fixed point and convergence of the iterative process are analyzed. It is proved that convergence can always be obtained. Simulations are conducted for BICM and turbo-codes.

Domaines: Réseaux et télécommunications [cs.NI]; Traitement du signal et de l'image [eess.SP]; Traitement du signal et de l'image [eess.SP]

Florence Alberge, Ziad Naja, Pierre Duhamel. Power extrinsic propagation for turbo-codes. IEEE Transactions on Signal Processing, 2013, 61 (5), pp.1107-1111. ⟨10.1109/TSP.2012.2235437⟩. ⟨hal-00723072⟩