Research Article
Multiband Planar Inverted-F Antenna with Independent Operating Bands Control for Mobile Handset Applications
Figure 4
Simulated reflection coefficient as a function of (a) the parameter , (b) the parameter , (c) the parameter , (d) the parameter , (e) the parameter , and (f) the parameter .
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| (b) |
| (c) |
| (d) |
| (e) |
| (f) |