Abstract
This article presents a CPW-fed planar monopole antenna with a small ground-plane size. The monopole antenna is a triple-band design and is meant for mobile handsets with WiFi and WiMAX features. The planar structure comprises an L-shaped monopole backed by a stubloaded open-loop resonator. The proposed antenna features three bandwidths of 2.25-2.62 GHz, 3.25-4.97 GHz, and 5.2-6.30 GHz, which yielded the maximum gain of around 1 to 2 dBi. Reduction effects of ground-plane on antenna's performance rectified by the parameters of open-loop resonator are also investigated. The overall dimensions are 46 (W) _ 34 (L) _ 0.8 (d) mm3.
| Original language | English |
|---|---|
| Pages (from-to) | 2274-2277 |
| Number of pages | 4 |
| Journal | Microwave and Optical Technology Letters |
| Volume | 53 |
| Issue number | 10 |
| DOIs | |
| Publication status | Published - 2011 |
Keywords
- CPW, fed antenna
- WiFi, WiMAX applications
- ground, plane effect
- planar monopole antenna