Fig. 1. Diagram of self-perception at remote stations. (a) Solution 1; (b) solution 2

Fig. 2. Schematic illustration of multi-point time-frequency dissemination via ring fiber network

Fig. 3. Deviation measurement results before and after compensation for time-frequency dissemination deviation introduced by dispersion in three remote stations

Fig. 4. One-way time delay of 100 km fibers under link temperature change in 13500 s

Fig. 5. Time-frequency dissemination stability via 100 km ring fiber network. (a) Time-frequency dissemination stability extremity of system; time-frequency dissemination stability when remote station locates at (b) L2=25 km, (c) L2=50 km, and (d) L2=75 km; (e) time-frequency dissemination stability under room-temperature of 16-17 ℃ when L2=25 km