1. Centre for Composite Materials and Structures (CCMS), Harbin Institute of Technology, Harbin, China
2. School of Physics and Electronics, Central South University, Changsha, Hunan, China
3. School of Electrical Engineering and Automation, Harbin Institute of Technology, Harbin, China
4. Engineering School of Nondestructive Testing, Tomsk Polytechnic University, Tomsk, Russia