作者: Ruiying Li , Wei Xie
DOI: 10.1109/RAMS.2015.7105074
关键词: Structure (mathematical logic) 、 Signaling system 、 Gradient method 、 Mathematical optimization 、 Genetic algorithm 、 Computer science 、 Digital switching 、 Nonlinear programming 、 Markov model 、 Algebraic number
摘要: The demand of optimal availability improvement for digital switching system emerges as the communication technology develops rapidly. Due to its networked structure and multiple down states, is calculated based on network reliability algebraic methods Markov model. An model proposed which aims at finding availability-related parameters components that minimizing cost subject constraints goal parameter bounds caused by technological limitations. To solve high-dimensional nonlinear programming problem, both generalized reduced gradient method genetic algorithm are applied. Finally, a signaling number 7 (SS7) used verify effectiveness our optimization algorithms.