[PDF] Top 20 A Dual Band Notched UWB Antenna with Optimized DGS Using Genetic Algorithm

... [1], UWB communication systems have drawn a lot of interest because of their advantages in terms of low cost for short range communication, low propagation power, high data rate, and remote sensing applications ... See full document

... more band-notched UWB antenna designs have been proposed [9–17, 21, ...monopole UWB antenna with dual band-notched ...The dual band- ... See full document

... basic antenna design. From this unique design, the antenna operates in the UWB frequency range, covering an impedance bandwidth ranging from ...achieve band-notched characteristics, ... See full document

... reference antenna with various ground plane widths (W ) and for the reference antenna without the open slot when W is fixed at 30 ...The optimized ground plane width adopted by the proposed ... See full document

... The optimized dimensions are derived using ANSYS HFSS ...fabricated antenna is shown in Figure 1(b). The performances of the antenna mentioned above are studied in detail as ... See full document

... obtain dual band-notched ...both notched-bands can be easily tuned by varying the length of the open-ended ...the antenna, a rectangular slot is etched in the ground plane to improve ... See full document

... designed antenna, reconfigurability in band notches is ...attain band notch ...triple band reject filter. Split Ring Resonators (SRRs) as band reject structures and its different ... See full document

... Various UWB antenna structures with band rejected characteristics have been developed, ...planar UWB monopole antenna with triple band-notched characteristics based on a ... See full document

... proposed dual band-notched antenna can be summarized as ...a UWB antenna to cover the whole UWB operating band ...WLAN band is ...notch- band ... See full document

... monopole antenna, which is of band notched characteristic for Wireless Local Area Network (WLAN), Worldwide inter-operability for Microwave Access (WiMAX) and the C-band satellite ... See full document

... desired notched frequency making the input impedance singular ...reported UWB antennas, the width of the slots is not constant, and the parameters s 1 , s 2 , s 3 have been optimized to realize the ... See full document

... corresponding notched band will become smaller. The bandwidth of the notched band depends on the width of the ...wider notched band can be obtained by broadening the width of the ... See full document

... proposed UWB antenna with three band-notched ...tri band-notched properties are observed with three band-notched elements such as slot a, slot b, slot c, at ...tri ... See full document

... As already illustrated in Figures 1(c) and 1(d), a rectangular patch of 18.0 mm × 6.0 mm is added symmetrically on the top layer to remove the spurious band-notch. The fundamental mode of the patch is asymmetric ... See full document

... the antenna is destroyed for the frequencies about 5.3 GHz, thereby a notched band about ...two notched bands produced by slot 2-1 and parasitic strip 1 are coupled to shape a single ... See full document

... Metallic strip is showed in Figure 3. The length of this metallic strip is changed from 12mm to 6mm in steps of 2mm keeping all the parameters constant. VSWR characteristics of these changes are given in Figure 5 and its ... See full document

... practical UWB antenna with reconfigurable dualband-notched characteristics is proposed by loading cup-shaped branches and ...traditional UWB antenna, the relative bandwidth of the ... See full document

... slot UWB antenna with dual-band-notched characteristics at C-band ...frequency band- width from 2.3 to greater than 11 GHz, whereas two notched frequency bands of ... See full document

... The band-notched functions of these antennas are usually obtained by etching slots or adding parasitic strips on the patch or ground, such as C-shaped slot [2, 3], rectangular slot [4], inverted- L slots ... See full document

... for UWB application have been reported so far ...the UWB system, there are existing narrow bands used by WiMAX operating in the ...GHz band and IEEE ...the UWB transmitter performance. To ... See full document