Analysis of Turbo Code Behavior with Extrinsic Information Transfer Charts in High-Speed Wireless Data Services

Abstract

 and standards international many in introduced currently are that codes turbo examines paper This  extrinsic of process the evaluates and systems, communication advanced numerous in implemented  associated process, decoding iterative the of properties convergence The (EXIT). transfer information  so-called on based technique analysis the using estimated are scheme, turbo-coding givena with  the  predict  to  possibility a provides  approach  This  charts.  (EXIT)  transfer  information  extrinsic  It chart. transfer information extrinsic the only with system code turboa of (BER) rate bit-error  the optimize and analyze to tools powerful are charts transfer information extrinsic that shown is  and exchanging systems i.e., principle, turbo the utilizing systems iterative of behavior convergence  (SISO) soft-output soft-input associated the consider to is idea The information. extrinsic refining  output onto (LLRs) ratios likelihood log prioria input map which processors, information as stages  output, to input from increase to assumed obviously being content information the LLRs, extrinsic  simulation. extensive on reliance the without systems turbo of design the to them introduce and  suggested the functions, transfer information extrinsic generating