Event Details

Introduction to Turbo-Codes

Presenter: Zeljko Blazek
Supervisor:

Date: Tue, September 23, 2003
Time: 15:30:00 - 16:30:00
Place: EOW 430

ABSTRACT

Abstract:

It has now been 10 years since turbo-codes were first introduced to the communications and coding communities. These codes provide remarkable performance for reasonable decoding complexity.

In this seminar an introduction to turbo-codes will be given. This will start with some historical context for turbo-codes. The general structure of the encoder will then be introduced, and the main components will be discussed, namely the constituent code encoder and the interleaver. The turbo-code decoder will then be described, with a focus on the MAP algorithm for decoding the constituent codes, and the iterative decoding process. Where appropriate, illustrative examples will be used to better explain the material.

For further information please contact:
Zeljko Blazek (zblazek@ece.uvic.ca)