Abstract :
This paper studies the reliability assessment of avionic device. A method based on GO Methodology is proposed to the relative field, the state cumulative probability is introduced to simplify the operation, GO model is built with the consideration of shared signals, finally, an example is given as a illustration and the results is compared with the reliability parameters derived from Monte-Carlo Methodology. Test shows that, compared with traditional ways, this method is simple, direct while has higher compute precision and the simulation efficiency, it provides useful reference in the complicated, multiple states and time sequence problems.