发明名称 |
Coherent OFDM frequency change scheme for DRM compares stored data is faster |
摘要 |
A coherent OFDM transmits at the beginning of the frame additional data not needed for the channel coding but stored in intermediate memory (8) after coherent demodulation (4) to determine replacement pilots by comparison with received symbols in the event of change to the alternative frequency.
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申请公布号 |
FR2817689(A1) |
申请公布日期 |
2002.06.07 |
申请号 |
FR20010015771 |
申请日期 |
2001.12.06 |
申请人 |
ROBERT BOSCH GMBH |
发明人 |
HOFMANN FRANK |
分类号 |
H04J11/00;H04L1/00;H04L25/02;H04L27/26;(IPC1-7):H04L27/227 |
主分类号 |
H04J11/00 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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