An annular-ring microstrip antenna fed by a co-planar feed circuit for mobile satellite communication use
1997 ◽
Vol 45
(6)
◽
pp. 1001-1008
◽
2011 ◽
Vol 20
◽
pp. 147-156
◽
2017 ◽
Vol 7
(5)
◽
pp. 1927
◽
2018 ◽
Vol 4
(2)
◽
pp. 160
2011 ◽
Vol E94-B
(6)
◽
pp. 1707-1715
1992 ◽
Vol 10
(3)
◽
pp. 139-154
◽