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    • 6. 发明申请
    • MULTICARRIER RECEIVER WITH ANTENNA SELECTION AND MAXIMUM RATIO COMBINING
    • 天线选择和最大比例组合的多功能接收机
    • WO2005067171A1
    • 2005-07-21
    • PCT/US2004/043056
    • 2004-12-20
    • INTEL CORPORATIONSADRI, AliMALTSEV, AlexanderSERGEYEV, SergeyDAVYDOV, AlexeiSERGEYEV, Vadim
    • SADRI, AliMALTSEV, AlexanderSERGEYEV, SergeyDAVYDOV, AlexeiSERGEYEV, Vadim
    • H04B7/08
    • H04W28/04H04B7/0857H04B7/0874H04L5/0023H04L27/2608H04L27/2647H04W24/00
    • A reconfigurable multichannel receiver may selectively operate in increased throughout modes and/or increased range modes. In some embodiments, the receiver may select two or more antennas from a plurality of spatially diverse antennas to receive more than one subchannel of a wideband orthogonal frequency division multiplexed (OFDM) channel. Maximum-ratio combining may be performed on corresponding symbol-modulated subcarriers from the two or more antennas, and a single OFDM symbol may be generated from contributions from the subchannels received by the two or more antennas. In other embodiments, more than one subchannel of a wideband OFDM channel may be received through a single antenna selected from a plurality of spatially diverse antennas. In other embodiments, a single subchannel may be received by a plurality of spatially diverse antennas and maximum-ratio combining may be performed on corresponding symbol-modulated subcarriers received by the antennas.
    • 可重新配置的多通道接收器可以选择性地在增加的整个模式和/或增加的范围模式下操作。 在一些实施例中,接收机可以从多个空间多样的天线中选择两个或更多个天线,以接收宽带正交频分复用(OFDM)信道的多于一个的子信道。 可以对来自两个或更多个天线的对应的符号调制子载波执行最大比合并,并且可以从由两个或更多个天线接收的子信道的贡献生成单个OFDM符号。 在其他实施例中,可以通过从多个空间多样的天线选择的单个天线来接收宽带OFDM信道的多于一个的子信道。 在其他实施例中,单个子信道可以由多个空间上不同的天线接收,并且可以对由天线接收的对应的符号调制子载波执行最大比合并。