Title :
Exact formulas for wave impedance and propagation constants of homogeneous, lossy dielectric and/or magnetic materials
Author :
Linnér, L. J Peter
Author_Institution :
Div. of Network Theory, Chalmers Univ. of Technol., Gothenburg, Sweden
fDate :
3/1/1989 12:00:00 AM
Abstract :
Calculations of propagation constants for lossy materials are performed under the approximations of low loss (or high conductivity). To improve the understanding and better predict the analysis of such materials, exact formulation for wave impedance and propagation constants of homogeneous, lossy, dielectric/magnetic materials are proposed. Formulation is based on dielectric and/or magnetic loss tangent of the material
Keywords :
electromagnetic wave propagation; dielectric; electromagnetic waves; homogeneous; loss tangent; lossy; magnetic; propagation constants; wave impedance; Conducting materials; Conductivity; Dielectric losses; Dielectric materials; Impedance; Magnetic analysis; Magnetic losses; Magnetic materials; Propagation constant; Propagation losses;
Journal_Title :
Antennas and Propagation, IEEE Transactions on