High performance multimode horn for communications and tracking

作者: Santiago Sierra-Garcia , Jaroslaw M. Uher , Yves Demers , Eric Amyotte

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摘要: A multimode horn used to feed an antenna includes a generally tapered wall for transmitting and/or receiving electromagnetic signal there through. The flares radially outwardly from throat section aperture and defines internal surface having plurality of discontinuities. geometry the discontinuities are configured sized alter dominant mode, which conveys communications signal, into higher order symmetrical mode content achieve balance between performance parameters over pre-determined frequency range signal. also designed match impedance modes asymmetrical simultaneously propagating tracking

参考文章(12)
Ann L. Peebles, Charles W. Chandler, George H. Simkins, Multimode, multi-step antenna feed horn ,(2000)
M. Shiau, Y. Choung, C. Chen, M. Chen, NASA acts autotrack antenna feed system ieee antennas and propagation society international symposium. ,vol. 24, pp. 83- 86 ,(1986) , 10.1109/APS.1986.1149804
Frank Boldissar, Robert E. Silinsky, Gary S. Campbell, Tahim S. Raghbir, Simplified tracking antenna ,(1995)
Ahmet Dogan Ergene, Michael Sabato Zarro, Multiband horn antenna ,(2003)
Barry Kenneth Watson, Per Bertil Ingvarsson, Karl Erik Anders Molker, Mode coupler in an automatic angle tracking system ,(1980)
J. Uher, E. Amyotte, Y. Demers, S. Sierra-Garcia, C. Mangenot, Design and performance of a compact Ka-band communications and tracking feed chain international symposium on antenna technology and applied electromagnetics. pp. 1- 4 ,(2004) , 10.1109/ANTEM.2004.7860707