Anomalous propagation conditions of electromagnetic wave observed over Bosten Lake, China in July and August, 2014
Sun Zheng†, , Ning Hui, Tang Jing, Xie Yong-Jie, Shi Peng-Fei, Wang Jian-Hua, Wang Ke
       

Idealized M-profiles of (a) surface duct, (b) surface-based duct, (c) elevated duct, (d) evaporation duct, and (e) complex duct. The duct altitude D, duct thickness Th, and duct strength ΔM are illustrated on elevated duct.