In this paper, based on DSR we model it as a Markov model, i.e the length of each link in the network is considered as the birth and death process.是什么意思_In this paper, based on DSR we model it as a Markov model, i.e the length of each link in the network is considered as the birth and death process.在线翻译_英语_读音_用法_例句