The Performance Estimation of Turbo internal Interleaver Using Weight Distribution of Codewords

부호어의 무게 분포를 통한 터보 인터리버의 성능 분석

  • 고태환 (인하대학교 전자 전기 컴퓨터공학부) ;
  • 김주민 (인하대학교 전자 전기 컴퓨터공학부) ;
  • 이원철 (인하대학교 전자 전기 컴퓨터공학부) ;
  • 정덕진 (인하대학교 전자 전기 컴퓨터공학부)
  • Published : 2001.06.01

Abstract

In this paper, we suggest more precise performance analysis method of turbo interleavers based on two criteria; performance bounds like Union Bound and weight frequency of codewords. In order to present our new method, we employ block, pseudo random, and so-called prime interleavers in compliance of 3GPP standard, respectively. 3GPP complied turbo encoder, decoder, and AWGN channel are implemented by using MATLAB for our performance analysis. According to our analysis, both criteria should be taken into account coincidently to predict the performance of newly designed interleavers.

Keywords