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发明名称
载波频率偏移估测装置及系统
摘要
一种载波频率偏移估测装置,用于估测所接收之多载波频率偏移。载波频率偏移估测装置包括转换电路、余弦效应消除电路、模型生成电路及估测电路。转换电路用于接收多载波讯号并将其转换为单载波讯号。余弦效应消除电路用于消除单载波讯号在频率偏移估测时存在的余弦效应。模型生成电路用于根据消除余弦效应后之单载波讯号生成线性资料模型。估测电路用于根据线性资料模型估测多载波讯号之频率偏移。本发明还提供了一种载波频率偏移估测系统。
申请公布号
TWI362846
申请公布日期
2012.04.21
申请号
TW097114115
申请日期
2008.04.18
申请人
鸿海精密工业股份有限公司 新北市土城区自由街2号
发明人
谢孟宏;廖春发
分类号
H04B17/00;H04J11/00
主分类号
H04B17/00
代理机构
代理人
主权项
地址
新北市土城区自由街2号
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