• Title/Summary/Keyword: Fano-like metric

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Reduced Complexity K-BEST Lattice Decoding Algorithm for MIMO Systems (다중 송수신 안테나 시스템 기반에서 복잡도를 감소시킨 K-BEST 복호화 알고리듬)

  • Lee Sung-Ho;Shin Myeong-Cheol;Jung Sung-Hun;Seo Jeong-Tae;Lee Chung-Yong
    • Journal of the Institute of Electronics Engineers of Korea TC
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    • v.43 no.3 s.345
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    • pp.95-102
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    • 2006
  • This paper proposes the KB-Fano algorithm which has lower decoding complexity by applying modified Fano-like metric bias to the conventional K-best algorithm. Additionally, an efficient K-best decoding algorithm, named the KR-Fano scheme, is proposed by jointly combining the K-reduction and the KB-Fano schemes. Simulations show that the proposed algerian provides the remarkable improvement from the viewpoints of the BER performance and the decoding complexity as compared to the conventional K-best scheme.