| 摘要 |
An apparatus and method for channel estimation in a wireless communication system are provided, in which a first channel estimate is calculated using a pilot signal included in a received signal, a data signal included in the received signal is demodulated using the first channel estimate, a second channel estimate is calculated using the demodulated data signal, the first channel estimate is corrected using the second channel estimate and the data signal is demodulated using the corrected first channel estimate.
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