On Construction of Bit-Interleaved Coded Modulation Systems with Iterative Decoding

  • Quoc Khanh Mai Radio Electronics Engineering, Le Qui Don Technical University, Hanoi
  • The Cuong Dinh Radio Electronics Engineering, Le Qui Don Technical University, Hanoi
  • Takeshi Hashimoto Electronics Engineering, University of Electro-Communication, Tokyo

Abstract

A new construction of Bit-Interleaved Coded Modulation systems with Iterative Decoding (BICM-ID) is proposed to achieve the best performance over white additive Gaussian noise (AWGN) channels, assuming that the ideal feedback (IF) holds for iterative decoding. For a class of so-called regular IF mappings, new upper bounds for error probabilities are presented for both cases of BICM-ID systems using overall and in-line interleaving. Search results for component Recursive Systematic Convolutional (RSC) codes with and without puncturing are reported for 4-PSK and 8-PSK signal sets.
Published
2011-04-01
Section
Regular articles