1. Faculty of Information TechnologyImam Ja'afar Al‐Sadiq UniversityBaghdadIraq
2. Department of Electrical Engineering, Faculty of EngineeringUniversity of MalayaKuala Lumpur50630Malaysia
3. Electronic & Telecommunication Engineering DepartmentCollege of Engineering, The American University of Kurdistan42001DuhokIraq
4. Key Laboratory of In‐fiber Integrated OpticsCollege of Science, Harbin Engineering UniversityHarbin150001People's Republic of China
5. Department of Engineering, Faculty of Vocational StudiesAirlangga UniversitySurabayaIndonesia