Complex magnetically insulated transmission line oscillator(MILO),as an important development direction,can enhance the power efficiency and generate dual-band high power microwaves(HPMs).A complex MILO and a prelimin...
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Complex magnetically insulated transmission line oscillator(MILO),as an important development direction,can enhance the power efficiency and generate dual-band high power microwaves(HPMs).A complex MILO and a preliminary dual-band radiation system have been proposed in our previous ***,the axial length of the dual-band radiation system is too long to meet the compact *** this paper,a compact dual-band radiation system is presented and investigated *** compact dual-band radiation system comprises a dual-band cross-shaped mode converter and a dual-band coaxial conical horn *** can convert two coaxial TEM mode microwaves(1.717 GHz and 4.167 GHz)generated by the complex MILO into the coaxial TE11 mode microwaves,and then radiate them into the *** 1.717 GHz,the gain of the antenna is 17.9 dB,and the total return loss and diffraction loss are 1.50%and 0,*** 4.167 GHz,the gain is 19.4 dB,and the total return loss and diffraction loss are 1.17%and 0.78%,*** power handling capacity of the antenna is 5.1 GW at 1.717 GHz and 2.0 GW at 4.167 *** with the original structure,the length of the dual-band radiation system is reduced by 45.2%.
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