Title :
Forced oscillations in dielectric sphere at excitation by ring modulated current
Author :
Dormidontov, A.V. ; Prokopenko, Yu.V. ; Filippov, Yu.F.
Author_Institution :
Usikov Inst. of Radiophys. & Electron., Nat. Acad. of Sci. of Ukraine, Kharkov, Ukraine
Abstract :
Oscillation excitation by an azimuthally modulated electrical current that flows in sphere equatorial plane is studied in isotropic spherical dielectric resonator placed into isotropic medium. It is shown this current excites E and H modes. If the frequency of ring current radiation coincides with the frequency of eigenmode, there is an amplitude resonance in the oscillating system.
Keywords :
current fluctuations; dielectric resonators; E modes; H modes; dielectric sphere forced oscillations; isotropic spherical dielectric resonator; oscillation excitation; ring current radiation frequency; ring modulated current oscillation; sphere equatorial plane; Dielectrics; Erbium; Indium tin oxide;
Conference_Titel :
Microwave & Telecommunication Technology, 2009. CriMiCo 2009. 19th International Crimean Conference
Conference_Location :
Sevastopol
Print_ISBN :
978-1-4244-4796-1