Popis: |
Recent mobile technologies require slimmer mobile phones to furnish several frequency bands with minimal number of installed antenna. Therefore, in this paper, U-shaped patch antenna for multiband is proposed, designed and analyzed. Despite using more than one antenna, only one antenna is sufficient to resonate at several frequencies. The proposed antenna resonates at three different frequencies which are 2.9 GHz, 3.8 GHz and 4.8 GHz with optimum gains of 1.36 dBi, 1.23 dBi and 0.98 dBi respectively. The antenna was designed and simulated using in CST software. |