发明名称 Method and apparatus for reducing phase noise in orthogonal frequency division multiplexing systems
摘要 Method and apparatus for reducing phase noise from a multi-carrier modulation (MCM) system, such as an orthogonal frequency division multiplexing (OFDM) system, by transmitting known data on a sub-carrier at a power level adapted to allow for accurate estimation. Preferably, the sub-carrier is the DC sub-carrier.
申请公布号 US7894540(B2) 申请公布日期 2011.02.22
申请号 US20070877894 申请日期 2007.10.24
申请人 TELEFONAKTIEBOLAGET L M ERICSSON (PUBL) 发明人 WILHELMSSON LEIF;NORDSTROM FREDRIK;ANDGART NIKLAS
分类号 H04L27/28 主分类号 H04L27/28
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