发明名称 |
Multi-carrier signal transmitter and multi-carrier signal receiver |
摘要 |
A multi-carrier signal transmission apparatus transmits a transmission stream including at least preamble information necessary for synchronizing a transmission signal and data information as a multi-carrier signal. A modulator generates a transmission symbol stream by modulating an arrangement of the preamble information and the data information. A symbol expanding portion expands the transmission symbol stream on a frequency axis by generating a complex conjugate value of at least one part of the preamble information symmetrically on the frequency axis. |
申请公布号 |
US8644345(B2) |
申请公布日期 |
2014.02.04 |
申请号 |
US201113212389 |
申请日期 |
2011.08.18 |
申请人 |
IWAMI HIDEKI;SONY CORPORATION |
发明人 |
IWAMI HIDEKI |
分类号 |
H04J1/00;H04J11/00;H04B7/24;H04L1/00;H04L27/26 |
主分类号 |
H04J1/00 |
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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