The disclosure relates to the field of {TAIL ~ time synchronization} between {HEAD ~ two geographically separated clocks}, such as the stationary clocks of the phasor measurement units of a wide area monitoring system for a power transmission network 
The disclosure relates to the field of { TAIL ~ time synchronization } between { HEAD ~ two geographically separated clocks } , such as the stationary clocks of the phasor measurement units of a wide area monitoring system for a power transmission network
OTH OTH OTH OTH OTH OTH OTH TAIL TAIL TAIL TAIL TAIL TAIL OTH HEAD HEAD HEAD HEAD HEAD HEAD HEAD HEAD OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH OTH