1. Key Laboratory of Advanced Process Control for Light Industry (Ministry of Education); Jiangnan University; Wuxi 244122 China
2. Department of Electronics Engineering; Universidad de Guanajuato; Salamanca 36885 Mexico
3. Department of Automation; Xiamen University; Xiamen 361005 Fujian China
4. School of Mathematics, Computer Science and Engineering; City University of London; London EC1V 0HB UK