| 摘要 |
PROBLEM TO BE SOLVED: To reduce a circuit scale and to shorten a processing time in an OFDM (orthogonal frequency division multiplexing) type digital signal transmitter. SOLUTION: The digital signal transmitter is provided with a selector for sequentially switching the reading of a symbol from a RAM on a first stage, the insertion of a pilot signal and the insertion of a zero value. COPYRIGHT: (C)2007,JPO&INPIT
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