[PDF] Top 20 Compact Triple-Band Antenna Using Defected Ground Structure for WLAN/WiMAX Applications

... symmetrical structure, rather symmetrical radiation patterns are seen in the xoz and yoz planes as depicted in the ...highest band is comparable to the ... See full document

... broadband, compact and improved gain microstrip patch antenna with defected ground structures for WLAN and WiMAX applications are ...by using the proposed ...The ... See full document

... proposed antenna can excite two resonant modes, and a defected ground plane can produce the third resonance frequency ...proposed antenna including a defected ground ... See full document

... the antenna with multiband operations has drawn the antenna engineers’ ...monopole antenna is a good candidate to supply fast wireless access for multiband communication systems because of light ... See full document

... at WiMax/WLAN/X-bands can be realized by adding two C-shaped slots into the ...a compact CPW-fed isolation-enhanced MIMO antenna of size ...UWB applications was developed. Identical ... See full document

... printed antenna is fabricated and then measured with an Agilent N5230A PNA-L and a SATIMO antenna measurement ...fabricated antenna is shown in Figure ...the antenna can cover bandwidths from ... See full document

... a ground plane on which some simple slots are etched to achieve triband operation in ...monopole antenna with two rectangular corners cut off and two inverted-L slots are etched to achieve three resonant ... See full document

... first band as can be seen in Figure ...of antenna 2 at about ...second band can be controlled by the length of the open ...proposed antenna at the third resonant frequency ...on antenna ... See full document

... the antenna. These two equations interpret that the proposed structure resonated in half wavelength is a kind of dipole ...the antenna, the folded path A-C-D-E-F is firstly developed for achieving ... See full document

... and the simulated return loss results are shown in Figure 3. Return loss is a convenient way to characterize the input and output of the signal sources or when the load is mismatched, not all the available power from ... See full document

... patch antenna has been designed and simulated using CST Microwave Studio ...This antenna resonate for WLAN/WiMax band, the frequency band of ...GHz WLAN ... See full document

... for WLAN/WiMAX applications by utilizing radiating elements together with a dual U-shaped slot [11], combining a miniascape-like strip [12], and using a rectangular ring with open-end ...upper ... See full document

... the antenna to provide good performance over all the bands, which consists of a signal strip with width of W f, centered and connected with SMA (Sub-Miniature version A) connector at the end of the CPW feed ... See full document

... A significant parameter of a rectangular microstrip patch (RMSP) antenna is voltage standing wave ratio (VSWR). The range of VSWR for basic RMPA is less than or equal to 2. This range is satisfied by all resonant ... See full document

... proposed antenna is designed, optimized, and fabricated on a 1 mm-thick FR4 substrate with permittivity of ...the ground plane whose length is 27 mm (about λ/4 at ...proposed antenna is 17 ∗ 30 mm 2 ... See full document

... of antenna a circular shape partial ground is ...a defected ground plane strategy is created in the ground ...first band notch 5.15–5.825 GHz for WLAN system is ... See full document

... tri-band antenna, the geometry parameters of Antenna 1 in Figure 2 should be determined ...first. Antenna 1 is mainly constructed by a H-shaped patch which is obtained by subtracting two slots ... See full document

... monopole antenna is shown in Fig. 1. The total size of the proposed antenna is ...the antenna consists of strips shaped patch. The antenna is constructed with the above described patch and fed ... See full document

... To demonstrate the above design, the current distributions at different frequencies are illustrated in Fig. 2. Fig. 2(a) shows that the current distributes mainly along the U-shaped strip line at 2.45 GHz. The current ... See full document

... Abstract—A compact triple-band monopole antenna covering WLAN/WiMAX bands is investigated in this ...proposed antenna has a compact size of 36 × 25 mm 2 and ... See full document