Title :
Nonreciprocal excitation of λ/4 helicon resonance in ferrite-semiconductor composite resonator
Author :
Zavislyak, Igor V. ; Movchan, N.N.
Author_Institution :
Nat. Taras Shevchenko Univ. of Kyiv, Kiev, Ukraine
Abstract :
The possibility of excitation of λ/4 helicon resonance in a composite YIG-InSb resonator at 67.8 GHz frequency is discussed. The waveguide cell shows at the resonant frequency of nonreciprocal absorption of 22 dB and SWR ≈ 1.8 at room temperature and magnetic field of 4.9 kOe.
Keywords :
absorption; ferrite waveguides; garnets; helicons; indium compounds; magnetic millimetre wave devices; millimetre wave resonators; yttrium compounds; λ/4 helicon resonance; YIG-InSb; ferrite-semiconductor composite resonator; frequency 67.8 GHz; magnetic field; nonreciprocal absorption; nonreciprocal excitation; resonant frequency; temperature 293 K to 298 K; waveguide cell; Absorption; Electronic mail; Magnetic fields; Millimeter wave propagation; Resonant frequency; Satellite communication; Transmission line measurements;
Conference_Titel :
Microwave and Telecommunication Technology (CriMiCo), 2011 21th International Crimean Conference
Conference_Location :
Sevastopol
Print_ISBN :
978-1-4577-0883-1
