An OFDM Scheme with Pre-IDFT/DFT on Frequency-Selective Rayleigh Fading Channels(Wireless Communication Technologies)
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概要
- 論文の詳細を見る
In this paper, we propose an OFDM scheme with pre-IDFT/DFT and the frequency domain equalization on frequency-selective Rayleigh fading channels [11]. In this scheme, a two-dimensional block interleaving is used to randomize the correlated noise caused by the frequency domain linear equalizer. Then, the pre-DFT averages the interleaved noise enhancement and improves the error performance of the proposed scheme. Computer simulations confirm the bit error probability of the proposed scheme for multilevel modulations.
- 社団法人電子情報通信学会の論文
- 2005-07-01
著者
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Jwa Jeong‐woo
Cheju National Univ. Jeju Kor
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JWA Jeong
Mobile Communications Lab., the Faculty of Telecommunication and Computer Engineering, Cheju Nationa