@misc{elayan2019terahertz, title={Terahertz Band: The Last Piece of RF Spectrum Puzzle for Communication Systems}, author={Hadeel Elayan and Osama Amin and Basem Shihada and Raed M. Shubair and Mohamed-Slim Alouini}, year={2019}, eprint={1907.05043}, archivePrefix={arXiv}, primaryClass={eess.SP}, url={https://arxiv.org/abs/1907.05043} }