会议专题

Reliability Computing Methods for TT&C System Using Markov Approach

  The reliability analysis of tracking,telemetry and command (TT&C) system is very important for performing space mission successfully.Essentially,the TT&C system can be regarded as a phased-mission system (PMS).In this paper,Markov approach is used to construct a distinct model for each phase of the system and a separate evaluation for each of these models.This paper shows: (1) a method to compute state probability vector of Markov model,which can achieve a good efficiency and accuracy;(2) states mapping mechanism,the rule of states mapping between two task phases is given,and mapping mechanism in three different cases is proposed.Finally,examples with numerical results show efficiency of our states probability vector computing algorithm and states mapping mechanism.

tracking,telemetry and command (TT&C) system reliability analysis Markov process

Hua Yan Xiaoyue Wu

College of Information Systems and Management National University of Defense Technology Changsha, China

国际会议

2012 International Conference on Quality, Reliability, Risk, Maintenance, and Safety Engineering & The 3rd International Conference on Maintenance Engineering (2012质量,可靠性,风险,维修性及安全性工程国际会议(QR2MSE 2012 & ICME 2012))

成都

英文

112-116

2012-06-15(万方平台首次上网日期,不代表论文的发表时间)