Abstract
Dual-polarized MIMO and ultra-multilevel OFDM is proposed for next-generation digital terrestrial broadcasting. In mobile reception of OFDM signal, inter-carrier interference (ICI) is generated by Doppler-spread. The reception characteristics are deteriorated by ICI, the improving scheme of reception characteristics is necessary. In the MIMO-ICI canceller with complexity reduction, iterative detection is adopted to improve reception characteristics. MIMO-ICI canceller using iterative detection can improve the reception characteristics with complexity reduction. In this paper, the reception characteristics are improved by MIMO-ICI canceller using iterative detection for dual-polarized MIMO ultra-multilevel OFDM under mobile reception.