1. National Key Laboratory of Science and Technology on Advanced Composites in Special Environments and Center for Composite Materials and Structures Harbin Institute of Technology Harbin 150080 People's Republic of China
2. School of Physics University of Electronic Science and Technology of China Chengdu Sichuan 611731 People's Republic of China
3. China Institute of Ordnance Industry Standardization Beijing 100089 People's Republic of China
4. Department of Electrical Engineering Sukkur IBA University Sukkur 65200 Pakistan