发明名称 OFDM RECEIVER USING DIVERSITY, OFDM RECEPTION CIRCUIT USING DIVERSITY, AND OFDM RECEPTION METHOD USING DIVERSITY
摘要 PROBLEM TO BE SOLVED: To provide an OFDM receiver and an OFDM reception method with a lower error rate to enhance C/N. SOLUTION: The OFDM receiver 23 receiving an OFDM signal in which a symbol defining a transmission unit is produced by dividing information into a plurality of carriers within a predetermined bandwidth and prepared with orthogonal modulation includes: transform means (28A, 28B) having at least two systems (systems A, B) and transforming the received OFDM signal from antennas 24A, 24B for receiving the OFDM signal to a carrier domain signal per symbol unit; and a composite means (29) that segments the carrier units and adaptively composites the signal data which constitute a plurality of different carriers (frequencies) transformed by a first system (system A) transform means (28A) and the signal data which constitute a plurality of different carriers (frequencies) transformed by a second system (system B) transform means (28B) for each identical carrier (frequency) in each system. COPYRIGHT: (C)2005,JPO&NCIPI
申请公布号 JP2005136471(A) 申请公布日期 2005.05.26
申请号 JP20030367193 申请日期 2003.10.28
申请人 CASIO COMPUT CO LTD 发明人 OKADA KUNIO
分类号 H04J11/00;H04B7/08;H04B7/12;H04L1/06;H04L25/02;H04L27/26;(IPC1-7):H04J11/00 主分类号 H04J11/00
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