Research Article

Multishorting Pins PIFA Design for Multiband Communications

Figure 6

(a) Shorting pins position effect on S11. (b) Effect of slot length on S11. (c) Effect of slot width on S11. (d) Effect of varying the width of vacuum gaps inserted in FR-4 substrate on S11.
403871.fig.006a
(a)
403871.fig.006b
(b)
403871.fig.006c
(c)
403871.fig.006d
(d)