1. School of Management Science and Engineering, Chongqing Technology and Business University, Chongqing 400067, China
2. Centro de Electrónica, Optoelectronica e Telecomunicações, Universidade do Algarve, 8005139 Faro, Portugal
Dr. Yun Bai
1. School of Management Science and Engineering, Chongqing Technology and Business University, Chongqing 400067, China
2. Centro de Electrónica, Optoelectronica e Telecomunicações, Universidade do Algarve, 8005139 Faro, Portugal