Reliability Evaluation of Data Communication System Based on Dynamic Fault Tree under Epistemic Uncertainty

Table 6

The unreliability of DCS.

Mission time (hours)	Fault probability of DCS
	DTBN (𝑛=2)	DTBN (𝑛=5)	Proposed method
300	0.0121	0.0109	0.0107
600	0.0315	0.0305	0.0303
1000	0.0661	0.0645	0.0649
1500	0.1243	0.1231	0.1229