نتایج جستجو برای: dual notched bands

تعداد نتایج: 205783  

2013
Rezaul AZIM Mohammad Tariqul ISLAM Ahmed Toaha MOBASHSHER

A compact rectangular printed antenna with dual band-notches is proposed for ultra-wideband (UWB) applications. The dual band-notch characteristics have been realized by etching one C-shaped parasitic element and rectangular split ring resonator above the ground plane. The proposed antenna can achieves a wide bandwidth from 2.9-11 GHz with the dual notched bands centred at 5.25 GHz and 5.8 GHz....

2014
Imen Ben Trad Jean Marie Floch Hatem Rmili Lotfi Laadhar Mhamed Drissi Ben Trad

A planar elliptic broadband antenna with reconfigurable dual stop-bands performance was successfully designed and performed for multi-standard wireless communication systems. The proposed antenna consists of a broadband micro-strip fed printed monopole operating in the frequency range 0.75– 6GHz. The notch-band characteristic was obtained by printing two Open Loop Resonators (OLRs) on the front...

2014
N. Ojaroudi M. Ojaroudi N. Ghadimi

─ A simple and compact microstrip-fed ultra wideband (UWB) slot antenna with dual band-notch characteristic for UWB applications has been presented. In order to increase the impedance bandwidth of the square slot antenna, we insert a T-shaped slot in the ground plane that with this structure UWB frequency range can be achieved. Additionally, by using a pair of Lshaped slits at the square radiat...

2017
Manisha Gupta Rakesh Kumar

A compact monopole antenna having wide bandwidth with multi-bands as well as dual polarization characteristics for wireless communication is presented. To get impedance matching for the SMA conductor, the antenna is fed up by Micro-strip feeding technique. In this, the antenna is embedded by an L-shaped slots on the ground plane, to improve the bandwidth by excited the addition of resonance. To...

2010
F. Li

A compact microstrip-line-fed antenna designed by inserting two pairs of strips into a rectangular slot for achieving tripleband operation is proposed. The antenna, which occupies a small size of only 40 × 32 × 1.6mm3, utilizes inserted strips to generate dual band-notched characteristics so that three operating bands are able to be achieved, which range from 2.2 to 2.7, 3.07 to 3.86 and 5.13 t...

2011
Cheng-yuan Liu Tao Jiang Ying-song Li

A compact CPW-fed ultra-wideband antenna with dual band-notch characteristic is presented. Two notched frequency bands are obtained by embedding two U-shaped slots in the radiation patch and a rectangle slot in the ground plane. The two notched bands can be controlled by adjusting the length of the responding slots. The proposed antenna is successfully simulated, fabricated and tested. Experime...

2015
Ahmed Boutejdar Ahmed A. Ibrahim Edmund Burte

UWB antenna with dual notched characteristics fed by microstrip transmission line is presented in this paper. The tapered connection between the rectangular patch and the feed line is used to produce a good impedance matching from 2.3 to 11.5 GHz. A dual band frequency notches are achieved using UDGS loaded with lumped capacitors. The first notch frequency band is achieved using DGS to reduce t...

Journal: :International Journal of Advanced Research in Electrical, Electronics and Instrumentation Engineering 2015

2013
Mohamed Mamdouh M. Ali Ayman Ayd R. Saad Elsayed Esam M. Khaled

A design and analysis of a novel proximity-fed printed slot antenna with 3.5/5.5 GHz dual band-notched characteristics are presented. To obtain an ultra-wideband (UWB) response, a circular patch with a rectangular conjunction arm is etched concentrically inside a ground plane aperture. The antenna is proximity-fed by a microstrip line with an open shunt stub on the other side of the substrate. ...

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