Theoretical and experimental study on broadband terahertz atmospheric transmission characteristics
Guo Shi-Bei1, 2, Zhong Kai1, 2, †, Wang Mao-Rong1, 2, Liu Chu1, 2, Xiao Yong3, Wang Wen-Peng3, Xu De-Gang1, 2, Yao Jian-Quan1, 2
       

(color online) Long-range THz transmission at different altitudes at high-frequency windows. The inset is the partial amplification of the low transmission part from 5 THz to 15 THz.