Compact triple‐mode bandpass filters based on single perturbed substrate integrated waveguide cavity using coaxial feed
2018 ◽
Vol 66
(6)
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pp. 2967-2977
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2016 ◽
Vol 6
(7)
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pp. 1099-1105
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2010 ◽
Vol 4
(9)
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pp. 1275
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2019 ◽
Vol 67
(3)
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pp. 1014-1022
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2018 ◽
Vol 28
(8)
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pp. 660-662
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