发明授权
US07639733B1 Maximum likelihood estimation of time and frequency offset for OFDM systems
有权
OFDM系统的时间和频率偏移的最大似然估计
- 专利标题: Maximum likelihood estimation of time and frequency offset for OFDM systems
- 专利标题(中): OFDM系统的时间和频率偏移的最大似然估计
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申请号: US12194445申请日: 2008-08-19
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公开(公告)号: US07639733B1公开(公告)日: 2009-12-29
- 发明人: Jungwon Lee , Hui-Ling Lou , Dimitrios-Alexandros Toumpakaris
- 申请人: Jungwon Lee , Hui-Ling Lou , Dimitrios-Alexandros Toumpakaris
- 申请人地址: BM Hamilton
- 专利权人: Marvell International Ltd.
- 当前专利权人: Marvell International Ltd.
- 当前专利权人地址: BM Hamilton
- 主分类号: H04L27/30
- IPC分类号: H04L27/30
摘要:
A receiver in an OFDM system may include a joint maximum likelihood (ML) estimator that estimates both time offset and frequency offset. The estimator may use samples in an observation window to estimate the time offset and frequency offset.
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