会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 26. 发明授权
    • Apparatus and method for selecting optimal signal using auxiliary equalization in diversity receiver
    • 在分集接收机中使用辅助均衡来选择最优信号的装置和方法
    • US08180005B2
    • 2012-05-15
    • US12096641
    • 2006-11-07
    • Ju-Yeun KimYoung-Su KimJae-Hwui BaeHyun LeeJong-Soo LimSoo-In Lee
    • Ju-Yeun KimYoung-Su KimJae-Hwui BaeHyun LeeJong-Soo LimSoo-In Lee
    • H04B7/10
    • H04B7/0814H04L25/03012H04L2025/03426H04L2025/03535
    • Provided are an apparatus and method for selecting an optimal signal using auxiliary equalization in a diversity receiver. The optimal signal selecting apparatus includes: a plurality of sync recovery units for extracting sync information from baseband signals, which are candidate signals, except a baseband signal selected as a current optimal signal a plurality of auxiliary equalizers for channel-equalizing the candidate signals based on the extracted sync information; a plurality of SNR measuring units for measuring signal-to-noise ratios (SNRs) of the candidate signals inputted to the auxiliary equalizers and the candidates signals equalized in the auxiliary equalizers; and an optimal signal selector for selecting an optimal candidate signal from the candidate signals by using the extracted sync information and the measured SNRs, and replacing the optimal signal with the optimal candidate signal when reception quality of the current optimal signal is poor.
    • 提供了一种用于在分集接收机中使用辅助均衡来选择最佳信号的装置和方法。 最佳信号选择装置包括:多个同步恢复单元,用于从作为候选信号的基带信号中提取同步信息,除了选择为当前最优信号的基带信号,多个辅助均衡器,用于对候选信号进行信道均衡,基于 提取的同步信息; 多个SNR测量单元,用于测量输入到辅助均衡器的候选信号的信噪比(SNR)和在辅助均衡器中均衡的候选信号; 以及最优信号选择器,用于通过使用所提取的同步信息和测量的SNR从候选信号中选择最佳候选信号,并且当当前最佳信号的接收质量差时,用最佳候选信号替换最佳信号。