1. Taiyuan University of Technology, Key Laboratory of Advanced Transducers and Intelligent Control Sys
2. Northwestern Polytechnical University, School of Electronics and Information, Xi’an
3. Institute of Southwestern Communication, Science and Technology on Communication Laboratory, Chengdu
4. Bangor University, School of Electronic Engineering, Wales
5. Guangdong University of Technology, School of Information Engineering, Guangdong Provincial Key Labo