Dipole antennas enclosed in double negative (DNG) and single-negative (SNG) nested spheres: efficient electrically small antennas
Keyword(s):
2006 ◽
Vol 54
(2)
◽
pp. 766-766
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2006 ◽
Vol 54
(2)
◽
pp. 766-767
◽
2003 ◽
Vol 51
(10)
◽
pp. 2626-2640
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Keyword(s):
2012 ◽
Vol 60
(4)
◽
pp. 1671-1683
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