1. School of Physics Science and Information Engineering, Liaocheng University, Liaocheng 252000, China
2. Institute of Semiconductors, Chinese Academy of Sciences, Beijing 100083, China
3. Shandong Provincial Key Laboratory of Optical Communication Science and Technology, Liaocheng 252000, China
4. Liaocheng Key Laboratory of Industrial-Internet Research and Application, Liaocheng 252000, China
5. Department of Electronics and Communication Engineering, K L Deemed to be University, Guntur 522302, India