Theoretical and experimental study on broadband terahertz atmospheric transmission characteristics

Guo Shi-Bei^{1, 2}, Zhong Kai^{1, 2, †}, Wang Mao-Rong^{1, 2}, Liu Chu^{1, 2}, Xiao Yong³, Wang Wen-Peng³, Xu De-Gang^{1, 2}, Yao Jian-Quan^{1, 2}

(color online) Experimental system for in-laboratory measurement of atmospheric propagation characteristics. LS: light source, M1, M3, M5, M7, and M8: spherical reflectors, M2, M4, M6, and M9: plane reflectors, MRR: moveable roof reflector, FRR: fixed roof reflector, BS: beam splitter, D: detector.