发明授权
US08687724B2 Method for accelerating the precoding and pre-decoding of symbols in OFDM systems
有权
用于加速OFDM系统中符号的预编码和预解码的方法
- 专利标题: Method for accelerating the precoding and pre-decoding of symbols in OFDM systems
- 专利标题(中): 用于加速OFDM系统中符号的预编码和预解码的方法
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申请号: US12867942申请日: 2009-03-09
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公开(公告)号: US08687724B2公开(公告)日: 2014-04-01
- 发明人: Dong Wang , Yue Shang
- 申请人: Dong Wang , Yue Shang
- 申请人地址: NL Eindhoven
- 专利权人: Koninklijke Philips N.V.
- 当前专利权人: Koninklijke Philips N.V.
- 当前专利权人地址: NL Eindhoven
- 代理商 Larry Liberchuk
- 国际申请: PCT/IB2009/050974 WO 20090309
- 国际公布: WO2009/113011 WO 20090917
- 主分类号: H04L23/02
- IPC分类号: H04L23/02
摘要:
A method for performing a fast multiple-subcarrier-joint-modulation (MSJM) precoding. The method comprises grouping input information bits into bit blocks; converting the bit blocks into bit vectors; mapping a first group of bits of each bit vector to a real dimension of symbols in a symbol vector; mapping a second group of bits of each bit vector to an imaginary dimension of symbols in the symbol vector, wherein the mapping of the real dimension and the mapping of imaginary dimension are performed simultaneously; and modulating symbol vectors into data subcarriers.
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