W.X. Zhang

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A kind of half-ring folded-slot antennas with CPW-fed structure is presented. Two antennas which operate at 2.45 GHz and 5.80 GHz band are designed and fabricated respectively. The 2.45 GHz one with the size of 30 x 36 mm has bandwidth of 17.6 % (VSWR les 2:1) and gain of 1.76~2.21 dBi; the 5.80 GHz one has bandwidth of 26 % (VSWR les 2:1) and gain of(More)
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