| 摘要 |
wireless communication apparatus (transmitter) including a plurality of antennas for transmitting a plurality of known symbol sequences and data symbols, transmits the known symbol sequences, each of the known symbol sequences including a plurality of known symbols, each of the known symbols whose plural known information being carried on a plurality of subcarriers, a phase of last known symbol of the each of the known symbol sequences being rotated, and transmits the data symbols after the known symbol sequences are transmitted.
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