
Research Based on IEEE1588 Frequency Compensation Algorithm
Author(s) -
Xiao Liu,
Changjun Li
Publication year - 2019
Publication title -
iop conference series. materials science and engineering
Language(s) - English
Resource type - Journals
eISSN - 1757-899X
pISSN - 1757-8981
DOI - 10.1088/1757-899x/677/3/032042
Subject(s) - master clock , clock synchronization , compensation (psychology) , synchronization (alternating current) , computer science , frequency deviation , master/slave , clock domain crossing , clock drift , crystal oscillator , digital clock manager , self clocking signal , frequency compensation , allan variance , clock rate , real time computing , clock signal , clock skew , standard deviation , automatic frequency control , parallel computing , mathematics , synchronous circuit , telecommunications , jitter , psychology , global positioning system , bandwidth (computing) , channel (broadcasting) , psychoanalysis , amplifier , chip , statistics
The paper first studies the IEEE1588 network clock synchronization system. Aiming at the instability of the system clock crystal oscillator, a frequency compensation algorithm is proposed, which can adjust the master-slave clock frequency and ensure the master-slave clock synchronization. The simulation analysis shows that when the master-slave clock generates the deviation value, the master-slave clock is consistent with the execution of the frequency compensation algorithm, which verifies the feasibility and effectiveness of the algorithm.