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electromagnetic band-gap surface

Studies of surface two-dimensional photonic band-gap structures

Studies of surface two-dimensional photonic band-gap structures

... transverse electromagnetic en- ergy fluxes 共 associated with partial waves B ⫾ ) a slit in the outer conductor wall was made to allow a standard single- mode rectangular waveguide probe to be attached to the cav- ...

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Ultra-Wide Bandwidth Microstrip Monopole Antenna by Using Electromagnetic Band-Gap Structures

Ultra-Wide Bandwidth Microstrip Monopole Antenna by Using Electromagnetic Band-Gap Structures

... shows the property of a perfect magnetic conductor (PMC). The PMC material does not exist in nature, but an artificial magnetic conductor (AMC) can be realized from the property of the EBG structure [4]. In this paper, ...

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Designing of High Gain Hemispherical Dielectric Resonator Antenna with Electromagnetic Band-Gap Structure

Designing of High Gain Hemispherical Dielectric Resonator Antenna with Electromagnetic Band-Gap Structure

... cylindrical electromagnetic band-gap structure, composedof three concentric rings of metal strip and a periodic structure of grounded (metal) vias, has ...propagating surface waves, the ...

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A Novel Multi-Band Electromagnetic Band-Gap Structure

A Novel Multi-Band Electromagnetic Band-Gap Structure

... Impedance Surface (HIS) to increase the inductance and capacitance, the resonant frequency of the EBG structure can be significantly ...the band-gap of the EBG ...

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Ultra-Wideband and Miniaturization of the Conventional Inset Feed Microstrip Patch with Modified Ground Plane for Wireless Applications

Ultra-Wideband and Miniaturization of the Conventional Inset Feed Microstrip Patch with Modified Ground Plane for Wireless Applications

... The surface wave was suppressed so the antenna bandwidth was increased to be 3–11 GHz corresponding to 170%, and the antenna size was reduced 43% of its original ...the electromagnetic band- ...

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Microstrip Array Antennas Integrated with Electromagnetic Band-Gap (EBG) Structure for Low Coupling

Microstrip Array Antennas Integrated with Electromagnetic Band-Gap (EBG) Structure for Low Coupling

... suppress surface waves, four columns of EBG patches are inserted between the antennas to reduce the mutual coupling, The mushroom-like EBG structure is inserted between the antennas to reduce the mutual ...The ...

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A W Band Waveguide Band Stop Filter Using Electromagnetic Crystal (EMXT) Surface

A W Band Waveguide Band Stop Filter Using Electromagnetic Crystal (EMXT) Surface

... waveguide band-stop filter using electromagnetic crystals (EMXT) surface as the top and bottom walls is presented in this ...EMXT surface has a band gap that can prevent ...

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Electromagnetic Band Gap Structures in MSA

Electromagnetic Band Gap Structures in MSA

... of surface-wave suppression helps to improve antenna’s performance such as increasing the antenna gain and reducing back ...pronounced surface waves are suppressed, resulting in a low mutual ...

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Electromagnetic band gap (EBG) for microstrip antenna design

Electromagnetic band gap (EBG) for microstrip antenna design

... Microstrip patch antennas have been an attractive choice in mobile and radio wireless communication. This is because they have advantages such as low profile, conformal, low cost and robust. However, at the same time ...

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Design of Rectangular Microstrip Antenna with
EBG for multiband operations

Design of Rectangular Microstrip Antenna with EBG for multiband operations

... EBG surface and uniplanar EBG ...an Electromagnetic Band Gap periodic structure is used which swastik is shape in the ground plane of the microstrip patch ...the Electromagnetic ...

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Coplanar Waveguide Band Reject Filter Using Electromagnetic Band Gap Structure

Coplanar Waveguide Band Reject Filter Using Electromagnetic Band Gap Structure

... Photonic Band Gap (PBG) cell structure (or the term Electromagnetic Band Gap (EBG) cell structures, usually preferred in the microwave ...of electromagnetic waves in a certain ...

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Gain Enhancement and Wideband RCS Reduction of a Microstrip Antenna Using Triple-Band Planar Electromagnetic Band-Gap Structure

Gain Enhancement and Wideband RCS Reduction of a Microstrip Antenna Using Triple-Band Planar Electromagnetic Band-Gap Structure

... In recent years, reducing the radar cross section (RCS) of antenna has received more and more attention because the antenna is usually an efficient scatterer [1]. Lots of methods for RCS reduction of antennas have been ...

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Design and Analysis of Miniaturized Microstrip Patch Antenna with Electromagnetic Band GAP Structures Manish Kansal, Jitender Chaudhary

Design and Analysis of Miniaturized Microstrip Patch Antenna with Electromagnetic Band GAP Structures Manish Kansal, Jitender Chaudhary

... reduce surface waves which leads to higher antenna bandwidth, improve return loss and reduce antenna size ...the Electromagnetic Band Gap structure is designed to resonate at ...of ...

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Triple Band Notched UWB Antenna Design Using Electromagnetic Band Gap Structures

Triple Band Notched UWB Antenna Design Using Electromagnetic Band Gap Structures

... Mushroom EBG structures are frequency selective surface and also known as Artificial Magnetic Conductor (AMC) or High Impedance Surface (HIS) [26–29]. The electrical equivalent of EBG structures is an LC ...

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Surface Waves of Finite Size Electromagnetic Band Gap Woodpile Structures

Surface Waves of Finite Size Electromagnetic Band Gap Woodpile Structures

... The previously analyzed woodpile has been studied when a quartz layer is placed on its top surface. Quartz has been selected since it is the standard material used for this purpose in the (sub)millimeter wave ...

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Miniature Electromagnetic Band-Gap Structure Using Spiral Ground Plane

Miniature Electromagnetic Band-Gap Structure Using Spiral Ground Plane

... TM surface wave are shown in ...bang- gap from 5.60 to 7.67 GHz, and the band-gap of the proposed spiral ground EBG structure spans the frequency range from ...

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Design and Development of a Novel EBG Cell

Design and Development of a Novel EBG Cell

... Electromagnetic band-gap (EBG) structures are artificially engineered materials providing the electromagnetic properties which are not available in natural ...materials. Electromagnetic ...

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Design of Enhanced Gain Micro Strip Antenna using Square Loop Shaped Meta Material Substrate

Design of Enhanced Gain Micro Strip Antenna using Square Loop Shaped Meta Material Substrate

... interesting electromagnetic characteristics are related to each ...metal surface can be a soft surface for wave propagation in the longitudinal direction and be a hard surface for wave ...

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Performance Enhancement of Hemispherical Dielectric Resonator Antenna by Using Artificial Materials

Performance Enhancement of Hemispherical Dielectric Resonator Antenna by Using Artificial Materials

... (electromagnetic band-gap structure)for the performance enhancement of hemispherical dielectric resonator ...of surface waves improves the performance of the dielectric resonator antenna ...of ...

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Study the Effects of  Electromagnetic Band-Gap (EBG) Substrate on Two Patch Microstrip Antenna

Study the Effects of Electromagnetic Band-Gap (EBG) Substrate on Two Patch Microstrip Antenna

... antennas on a thick and high permittivity substrate, the mushroom- like EBG structure is inserted between antenna elements. When the EBG parameters are properly designed, the pronounced surface waves are ...

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