Doppler compensation techniques: the large Doppler frequency offset can case the performance degraded in PN and carrier synchronizing.
多普勒频移补偿：大的多普勒频移会引起载波同步及伪码捕获性能的下降。
2
Frequency adjust potentiometer a frequency adjust potentiometer is used to manually bring the frequency (speed) of the incoming set to that of the bus for synchronizing purposes.
频率调整电位器频率调整电位器是用于手动调整输入机组的频率使之与母排同步。
3
This paper describes in detail the design features of the multi-horizontal frequency automatic synchronizing system and the automatic S-correction circuit in GW500 color display terminal.