Full Duplex and Pattern Reconfigurable System Antenna Design for 5G Wireless Communications Systems Using a Quadrature 3 dB Coupler
2013 ◽
Vol 7
(2)
◽
pp. 151-163
◽
2003 ◽
Vol 45
(3)
◽
pp. 115-118
◽
2008 ◽
pp. 1-33
◽