A wideband circularly polarized
S
‐shaped slot antenna
2021 ◽
Vol 31
(5)
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2017 ◽
Vol 16
◽
pp. 2358-2361
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2014 ◽
Vol 13
◽
pp. 225-228
◽
2017 ◽
Vol 59
(4)
◽
pp. 902-907
◽
2012 ◽
Vol 30
◽
pp. 185-193
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