Abstract
Channel estimation techniques using pilot tones in OFDM systems are investigated. Two time-domain channel estimation methods are proposed. Based on theoretical analysis and computer simulation, for a channel with multipath distortion and AWGN, the proposed time-domain channel estimation schemes perform better than the conventional frequency domain channel estimation techniques.
Original language | English |
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Pages (from-to) | 400-409 |
Number of pages | 10 |
Journal | IEEE Transactions on Broadcasting |
Volume | 45 |
Issue number | 4 |
DOIs | |
State | Published - 1999 |