Open Access
REVIEW
Toward 6G Communication Networks: Terahertz Frequency Challenges and Open Research Issues
1 Department of Electrical Engineering, College of Electronics and Information Engineering, Sejong University, Seoul, 05006, Korea
2 Department of Electronics and Communications Engineering, A’Sharqiyah University, Ibra, 400, Oman
3 Department of Electrical and Electronics Engineering, Istanbul Gelisim University, Avcılar, 34310, Turkey
4 School of Electrical Engineering, University of Ulsan, Ulsan, 44610, Korea
* Corresponding Author: Sunghwan Kim. Email: