Propagation characteristics of oblique incidence terahertz wave through non-uniform plasma Project supported by the National Basic Research Program of China (Grant No. 2014CB340203), the National Natural Science Foundation of China (Grant Nos. 61431010 and 61501350), and the Natural Science Foundation of Shaanxi Province, China (Grant Nos. 2018JM6016 and 2016JM1001). |
(a) Transmission and (b) absorption coefficients versus incident angles. |