Research Article

A Triband Compact Antenna for Wireless Applications

Table 3

Performance parameters of the proposed antenna structure.

Slot width (mm)First resonanceSecond resonanceThird resonance
Frequency (GHz)Return loss (dB)Frequency (GHz)Return loss (dB)Frequency (GHz)Return loss (dB)

0.52.636.655.729.646.827.56
12.741.445.833.276.936.5
1.52.933.14616.166.820.76