Compact substrate integrated waveguide six-port directional coupler for X-band applications
2015 ◽
Vol 57
(11)
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pp. 2589-2592
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2013 ◽
Vol 25
(7)
◽
pp. 1747-1750
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2016 ◽
Vol 58
(4)
◽
pp. 932-936
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