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    • 57. 发明授权
    • Multicarrier receiving apparatus, multicarrier communication system and demodulation method
    • 多载波接收装置,多载波通信系统和解调方法
    • US08467462B2
    • 2013-06-18
    • US12092509
    • 2006-11-15
    • Yasuhiro HamaguchiMinoru KubotaShimpei ToShoichi ShitaraKimihiko Imamura
    • Yasuhiro HamaguchiMinoru KubotaShimpei ToShoichi ShitaraKimihiko Imamura
    • H04K1/10
    • H04L27/2647H04L1/0072H04L25/0202
    • To suppress effects produced on other terminals as much as possible, while obtaining the advantage of soft-combining. A multicarrier receiving apparatus that receives a packet comprised of at least a propagation path estimation symbol and a scrambled information symbol to demodulate, and has propagation path estimating sections 3-a and 3-b that respectively estimate propagation paths of radio signals transmitted from a plurality of transmission antennas, scramble multiplying sections 5-a and 5-b that respectively perform the same scrambling on propagation path estimation values output from the propagation path estimating sections 3-a and 3-b as scrambling provided in the information symbol on the transmission antennas sides, an adding section 3-c that adds scrambled propagation path estimation values, and a propagation path compensating section 7 that performs propagation path compensation of the information symbol included in the received packet using a signal output from the adding section 3-c.
    • 尽可能地抑制对其他终端产生的影响,同时获得软组合的优点。 一种多载波接收装置,其接收至少包括传播路径估计符号和加扰信息符号的分组,以进行解调,并具有分别估计从多个传输路径发送的无线电信号的传播路径的传播路径估计部分3-a和3-b 的发送天线,扰频乘法部分5-a和5-b,它们分别对从传播路径估计部分3-a和3-b输出的传播路径估计值进行相同的加扰,作为在发送天线上的信息符号中提供的加扰 增加加扰传播路径估计值的加法部分3-c,以及使用从加法部分3-c输出的信号执行包含在接收分组中的信息符号的传播路径补偿的传播路径补偿部分7。