1. Key Laboratory of Networked Control SystemsChinese Academy of Sciences114 Nanta streetShenyang110016People's Republic of China
2. Shenyang Institute of AutomationChinese Academy of Sciences114 Nanta streetShenyang110016People's Republic of China
3. Department of Computer and Electronics EngineeringUniversity of Nebraska‐LincolnOmahaNE68182‐05729USA