Title :
Mode conversion in a magnetron with axial extraction of radiation
Author :
Fuks, Mikhail I. ; Kovalev, Nikolay F. ; Andreev, Andrey D. ; Schamiloglu, Edl
Author_Institution :
Dept. of Electr. & Comput. Eng., New Mexico Univ., Albuquerque, NM
fDate :
6/1/2006 12:00:00 AM
Abstract :
We demonstrate the ability to form simple radiation patterns from a relativistic magnetron with axial extraction. This is achieved by tapering onto a conical antenna only those cavities of the anode block that correspond to the symmetry of the radiated modes. The efficiency of mode conversion of the operating pi-mode into a radiated mode using this method is demonstrated using computer simulations of a six-cavity magnetron
Keywords :
antenna radiation patterns; conical antennas; magnetrons; microwave generation; mode matching; anode block; axial radiation extraction; computer simulations; conical antenna; mode conversion; relativistic magnetron; Anodes; Antenna radiation patterns; Computer simulation; Diffraction; Helium; Magnetic fields; Magnetic resonance; Q factor; Research initiatives; Voltage; Diffraction output; mode conversion; radiation pattern; relativistic magnetron;
Journal_Title :
Plasma Science, IEEE Transactions on
DOI :
10.1109/TPS.2006.875770