A counter with timing fiducial oscillator acts as a frequency multiplier, and the count value in the prior period is taken as the reference for the current period to give the decimal part of a signal period.

 
  • 該方法利用帶基準時(shí)基的數字計數器實(shí)現周期內線(xiàn)性細分,當前周期信號將前一整周期的倍頻數作為參考構成信號周期的小數部分。
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