Practical Design of Strip-Transmission-Line Half-Wavelength Resonator Directional Filters
1959 ◽
Vol 7
(1)
◽
pp. 168-173
◽
2019 ◽
Vol 166
◽
pp. 99-111
◽
2018 ◽
Vol 99
◽
pp. 376-384
◽
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