1. Key Laboratory of Systems and Control; Academy of Mathematics and Systems Science; Chinese Academy of Sciences; Beijing; 100190; China
2. School of Information Science and Engineering; Harbin Institute of Technology at Weihai; Weihai; Shandong; 264209; China
3. Department of Electrical and Computer Engineering; Polytechnic Institute of New York University, Six Metrotech Center; Brooklyn; NY; 11201; USA