Popis: |
Expressions for power reflection (R), transmission (T) and absorption (A) coefficients for TE modes for a homogeneous and collisional plasma slab (with sharp boundaries and thicknessd 0) which is moving with a constnat velocity (v) inside an infinitely long rectangular waveguide are investigated. The effects of slab velocity (β=v/c) and electron density (ω p /ω)2 on reflection, transmission and absorption coefficients are discussed numerically. It is observed that at low plasma density (ω p /ω)2=0.5,T andA are minimum, whereasR is maximum atβ=0. In case of high plasma density (ω p /ω)2=1.5, for high collision frequency,R andA; and for low collision frequency,R andT are more than unity in the limit −0.5 |