Circularly polarized slot antenna with a modified reflector for two-frequency operation
2007 ◽
Vol 90
(7)
◽
pp. 20-30
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2017 ◽
Vol 16
◽
pp. 2358-2361
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2014 ◽
Vol 13
◽
pp. 225-228
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2017 ◽
Vol 59
(4)
◽
pp. 902-907
◽
2012 ◽
Vol 30
◽
pp. 185-193
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