Title :
Dispersion characteristics of magneto-inductive waves: comparison between theory and experiment
Author :
Wiltshire, M.C.K. ; Shamonina, E. ; Young, I.R. ; Solymar, L.
Author_Institution :
Imaging Sci. Dept., Imperial Coll. of Sci., Technol. & Med., London, UK
fDate :
1/23/2003 12:00:00 AM
Abstract :
The transmission characteristics of two waveguides, one carrying a forward, the other a backward magneto-inductive wave, are investigated. The experimental results obtained are compared with the theoretical predictions. It is shown that there is excellent agreement for the frequency dependence of the propagation coefficients and good agreement for the attenuation coefficients.
Keywords :
magnetostatic wave devices; waveguides; attenuation coefficient; backward magneto-inductive wave; dispersion characteristics; forward magneto-inductive wave; frequency dependence; magneto-inductive wave; propagation coefficient; transmission characteristics; waveguide;
Journal_Title :
Electronics Letters
DOI :
10.1049/el:20030138