PRINCIPLES OF TURBO CODES AND THEIR APPLICATION TO MOBILE COMMUNICATIONS

Citation
A. Ushirokawa et al., PRINCIPLES OF TURBO CODES AND THEIR APPLICATION TO MOBILE COMMUNICATIONS, IEICE transactions on fundamentals of electronics, communications and computer science, E81A(7), 1998, pp. 1320-1329
Citations number
25
Categorie Soggetti
Engineering, Eletrical & Electronic","Computer Science Hardware & Architecture","Computer Science Information Systems
ISSN journal
09168508
Volume
E81A
Issue
7
Year of publication
1998
Pages
1320 - 1329
Database
ISI
SICI code
0916-8508(1998)E81A:7<1320:POTCAT>2.0.ZU;2-Y
Abstract
This paper gives an overview of Turbo codes principles, performance, a nd design issues for practical application. As fundamentals of Turbo c odes, encoder structure, interleaver. and iterative decoding are expla ined. The performance is analyzed through their weight distribution, a nd the analysis gives code design rules fur component codes. Practical decoding algorithms are presented in addition to MAP algorithm. Desig n issues are discussed for mobile communications as an example of prac tical application. Finally, research trends are briefly mentioned.