A novel quadband ultra miniaturized planar antenna with metallic vias and defected ground structure for portable devices
2016 ◽
Vol 6
(3)
◽
pp. 20-28
◽
2017 ◽
Vol 7
(4)
◽
pp. 282
2017 ◽
Vol 6
(2)
◽
pp. 1
2021 ◽
Vol 31
(4)
◽
pp. 353-356