A Data-Driven Reliability Estimation Approach for Phased-Mission Systems

Table 1

The parameters used for simulation and the estimated parameters from the simulation data.

The 1st phase	𝜇𝑥1=3, 𝜎^2𝑥1=0.04; (𝜇𝑥1=2.8903, 𝜎^2𝑥1=0.0342)	𝑎1=5, 𝑏1=4, and 𝜎1=0.3; (𝑎1=4.8602, 𝑏1=4.1032, and 𝜎1=0.2564)
The 2nd phase	𝜇𝑥2=2.5, 𝜎^2𝑥2=0.06; (𝜇𝑥2=2.3625, 𝜎^2𝑥2=0.0684)	𝑎2=2, 𝑏2=3, and 𝜎2=0.2; (𝑎2=2.1286, 𝑏2=2.9603, and 𝜎2=0.1532)
The 3rd phase	𝜇𝑥3=2.2, 𝜎^2𝑥3=0.02; (𝜇𝑥3=2.0651, 𝜎^2𝑥3=0.0245)	𝑎3=3.5, 𝑏3=0.8, and 𝜎3=0.3; (𝑎3=3.2891, 𝑏3=0.6459, and 𝜎3=0.3426)
The degradation process	𝜆=0.2, 𝜎=0.4 (𝜆=0.2105, 𝜎=0.4028)