首页> 外国专利> HARDWARE VIRTUALIZATION FOR MEAN AND VARIANCE ESTIMATIONS OF QAM SYMBOLS

HARDWARE VIRTUALIZATION FOR MEAN AND VARIANCE ESTIMATIONS OF QAM SYMBOLS

机译:硬件虚拟化,用于QAM符号的均值和方差估计

摘要

Receivers including estimation unit (EU) circuits and related processing techniques for wireless systems are provided. Efficient expressions for quadrature amplitude modulation (QAM) symbol mean and variance calculations are utilized with efficient expressions and implementations that are adaptive to different orders of QAM formats. An EU circuit includes a mean estimation unit (MEU) circuit and/or second moment estimation unit (SEU) circuit. Each estimation unit circuit is configured to receive a variable QAM normalization factor so that the circuit can be adapted to different QAM orders. Each MEU or SEU circuit can be configured for sequential and/or parallel processing. A pool including multiple MEU circuits and/or a pool including multiple SEU circuits is provided in one embodiment, with a control unit for configuring and reconfiguring the pools of circuits for mean and variance estimation for data streams of QAM symbols.
机译:提供了包括估计单元(EU)电路和用于无线系统的相关处理技术的接收器。正交幅度调制(QAM)符号均值和方差计算的有效表达式与适用于QAM格式不同阶次的有效表达式和实现一起使用。 EU电路包括均值估计单元(MEU)电路和/或第二矩估计单元(SEU)电路。每个估计单元电路被配置为接收可变的QAM归一化因子,使得该电路可以适应于不同的QAM阶数。每个MEU或SEU电路都可以配置为顺序和/或并行处理。在一个实施例中,提供了包括多个MEU电路的池和/或包括多个SEU电路的池,其中控制单元用于配置和重新配置电路池以用于QAM符号的数据流的均值和方差估计。

著录项

  • 公开/公告号EP3549316A1

    专利类型

  • 公开/公告日2019-10-09

    原文格式PDF

  • 申请/专利权人 HUAWEI TECHNOLOGIES CO. LTD.;

    申请/专利号EP20170883833

  • 发明设计人 YUE GUOSEN;QI XIAO-FENG;

    申请日2017-12-19

  • 分类号H04L27/01;H04L27/36;

  • 国家 EP

  • 入库时间 2022-08-21 12:27:03

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