All-Domain Fusion-Based Time Synchronization Protocol in SD-ATSN

Table 1

Comparison of advantages and disadvantages of master clock platform.

Node	Combat domain	Advantage	Disadvantage
AEW	Air	Better tactical position, stronger flexibility, stronger carrying capacity	The communication coverage ability is general, the concealment is poor, and the action time is limited
Ground command post	Land	Better tactical position, the concealment is good, the bearing capacity is strong, and the action time is long	Poor communication coverage and flexibility
Aircraft carrier	Sea	The tactical position is good, the flexibility is good, the bearing capacity is strong, and the action time is long	The ability of communication coverage is poor and the concealment is poor
GEO	Space	The communication coverage capacity is strong, the bearing capacity is strong, and the action time is long	Poor tactical position, poor flexibility and poor concealment