分析了应用于时钟恢复电路中的相位插值器。
In this paper, a detailed analysis of a phase interpolator for clock recovery is presented.
相位插补技术主要用于解决因弱信号段而产生的相位信息缺失的问题。
Interpolation technique is used to solve the problem of phase information missing generated by weak sequence signal.
该方法使用了时频同步跟踪环路，从数据子载波提取相位误差，并利用频域插值补偿多个用户的估计频偏。
The system uses time-frequency tracking loops to extract phase errors from data subcarriers with frequency interpolation to compensate for the estimated carrier frequency offsets.
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