Research Article
Design of a Flexible Cylindrical Antenna with Rotatable Curved Frequency Selective Surface for Omnidirectional High-Gain Applications
Figure 30
The measured S11 of the antenna with FSS at (a) 0°, (b) 90°, (c) 180°, and (d) 270°.
| (a) |
| (b) |
| (c) |
| (d) |