International Journal of Antennas and Propagation / 2009 / Article / Fig 12

Research Article

Planar C-Band Antenna with Electronically Controllable Switched Beams

Figure 12

(a) Feed network measurement: output phases for position 1, (equal phase). (b) Feed network measurement: output phases for position 2, (−90° progressive phase shift). (c) Feed network measurement: output phases for position 3, (+90° progressive phase shift).
625327.fig.012a
(a)
625327.fig.012b
(b)
625327.fig.012c
(c)

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