Title |
Study of Transient Response in Non-uniform Plasma Layer with Optically-Controlled Microwave Pulses |
Authors |
왕설(Wang, Xue) ; 최유순(Choi, Yue-Soon) ; 박종구(Park, Jong-Goo) ; 김용갑(Kim, Yong-K.) |
Keywords |
Non-uniform plasma ; Semiconductor layer ; Micro-strip lines ; Transient response ; Optically-controlled microwave pulses |
Abstract |
In this paper we develop the characteristic of density on non-uniform plasma in different layer of the semiconductor with optically controlled microwave pulses. The transient response of the microwave pulses in different plasma layer has been evaluated by calculating the variation of the reflection function of dielectric microstrip lines. The lines has used under open-ended termination containing optically induced plasma region, which has illuminated a laser source. The characteristics impedances resulting from the presence of plasma are evaluated by the transmission line model. The analyzes the variation of transient response in a 0.01cm layer near the surface for frequency range from 1GHz to 128GHz. The diffusion length LD is larger than compared to the absorption depth l/_{α}l. The variation of characteristic response in plasma layer with microwave pulses which has in deferentially localized has been evaluated analytically. |