Affiliation: | 1. Department of Mathematics, College of Education, Salahaddin University-Erbil, Iraq;2. Department of Mathematics, College of Basic Education, Salahaddin University-Erbil, Iraq;1. School of Information Science and Engineering, Changzhou University, Changzhou 213164, China;2. Key Laboratory of RF Circuits and Systems, Ministry of Education of China, Institute of Modern Circuits and Intelligent Information, Hangzhou Dianzi University, Hangzhou 310018, China |