发明名称 |
APPARATUS AND METHOD FOR REDUCING PAPR IN AN OFDM MOBILE COMMUNICATION SYSTEM |
摘要 |
Disclosed is an apparatus and method for reducing a peak-to-average power ratio (PAPR) due to multiple subcarriers in an OFDM (Orthogonal Frequency Division Multiplexing) mobile communication system. In the OFDM mobile communication system, a transmitter pre-emphasizes an output signal of an IF FT (Inverse Fast Fourier Transform) block, and a receiver de-emphasizes a received signal before FFT (Fast Fourier Transform), thereby efficiently reducing PAPR due to multiple subcarriers.
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申请公布号 |
CA2433909(C) |
申请公布日期 |
2009.11.03 |
申请号 |
CA20022433909 |
申请日期 |
2002.11.09 |
申请人 |
SAMSUNG ELECTRONICS CO., LTD. |
发明人 |
JUNG, KI-HO;JIN, BYOUNG-IL;RYU, HEUNG-GYOON;KIM, IN-BAE |
分类号 |
H04J11/00;H04L1/20;H04L27/01;H04L27/26 |
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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