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Method and device for clock generation for PCMA signal components

机译:用于pcma信号分量的时钟生成的方法和装置

摘要

Device (1) and method for clock generation for PCMA signal components of a PCMA signal with a sampling device (2) which samples the received PCMA signal to generate IQ samples of the PCMA signal; a mixing device (3) which multiplies the generated IQ samples in complex conjugate fashion with oscillations whose frequencies correspond to the frequency deviations of the PCMA signal components from a PCMA center frequency in order to produce mixed PCMA signal components; and with a calculation device (4), which potentiates the mixed PCMA signal components and adds them up in each case in accumulators, wherein for the values added up in the accumulators, amount squares are calculated, which are evaluated to estimate the clock rates of the PCMA signal components.
机译:用于通过采样设备(2)对PCMA信号的PCMA信号分量产生时钟的设备(1)和方法,所述采样设备(2)对接收到的PCMA信号进行采样以生成所述PCMA信号的IQ采样;混合装置(3),将产生的IQ样本以复共轭方式乘以振荡,该振荡的频率对应于PCMA信号分量相对于PCMA中心频率的频率偏差,以产生混合的PCMA信号分量;以及具有计算装置(4),其增强混合的PCMA信号分量并在每种情况下将其累加到累加器中,其中,对于累加器中累加的值,计算量平方,并对其进行求值以估计时钟速率。 PCMA信号分量。

著录项

  • 公开/公告号DE102018217701A1

    专利类型

  • 公开/公告日2020-04-16

    原文格式PDF

  • 申请/专利号DE201810217701

  • 发明设计人 MARCO KRONDORF;

    申请日2018-10-16

  • 分类号H04L7;

  • 国家 DE

  • 入库时间 2022-08-21 11:01:37

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