반복 복호를 이용한 직렬 연쇄 시.공간 부호

Serially Concatenated Space-Time Code using Iterative Decoding

  • 김웅곤 (연세대학교 전기·컴퓨터공학과) ;
  • 구본진 (연세대학교 전기·컴퓨터공학과) ;
  • 양하영 (연세대학교 전기·컴퓨터공학과) ;
  • 강창언 (연세대학교 전기·컴퓨터공학과) ;
  • 홍대식 (연세대학교 전기·컴퓨터공학과)
  • 발행 : 1999.11.01

초록

In this paper, a serially concatenated space-time code (SCSTC) with bandwidth efficiency and high data rate is studied. The suggested SCSTC is composed of space-time code, the convolutional code and Interleaver. The SCSTC has a very high BER performance than the conventional space-time code. The BER performance of the suggested SCSTC can be proven by using computer simulation through the iterative decoding method. The first decoder uses Symbol-MAP algorithm and the second decoder uses Bit-MAP algorithm for decoding tile information bits. The simulation results show the performance of the suggested SCSTC is better than the conventional Space-Time Code.

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