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metamaterial structure

Proposing a Criss-Cross Metamaterial Structure for Improvement of Performance Parameters of Microstrip Antennas

Proposing a Criss-Cross Metamaterial Structure for Improvement of Performance Parameters of Microstrip Antennas

... The Cross metamaterial structure is shown in Figure 1(a), and its effective LC circuit models is shown in Figure 1(b). Likewise, considering the periodicity, this LC circuit model is equivalent to the model ...

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STUDY OF PATCH ANTENNA ARRAY USING SINGLE NEGATIVE METAMATERIAL STRUCTURE

STUDY OF PATCH ANTENNA ARRAY USING SINGLE NEGATIVE METAMATERIAL STRUCTURE

... a structure having either (but not both) permittivity (ε) or permeability (µ) negative and such a structure is called as SNG metamaterial structure and is opaque to electromagnetic radiation ...

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A  L Band Rectangular Shape Inside a Pentagon Metamaterial Structure for Microwave Application

A L Band Rectangular Shape Inside a Pentagon Metamaterial Structure for Microwave Application

... pentagon” metamaterial structure attached at the height of ...the metamaterial structure reaching ...proposed metamaterial structure, reduce the size of antenna by shifting the ...

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Improvement in Characteristics of Microstrip Patch Antenna with the Help of Zero Index Metamaterial Structure

Improvement in Characteristics of Microstrip Patch Antenna with the Help of Zero Index Metamaterial Structure

... We have proposed a high gain antenna based on zero index metamaterial structure for WLAN applications. The gain enhancement is achieved by loading a microstrip antenna operating at 5.28 GHz WLAN band with ...

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BANDWIDTH-ENHANCED MIMO ANTENNA USING OCTAGON METAMATERIAL STRUCTURE FOR WLAN APPLICATION

BANDWIDTH-ENHANCED MIMO ANTENNA USING OCTAGON METAMATERIAL STRUCTURE FOR WLAN APPLICATION

... In this paper bandwidth enhanced metamaterial Multiple Input Multiple Output (MIMO) antenna is presented, using octagon split ring metamaterial structure. The proposed MIMO antenna consists of four ...

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Antenna Bandwidth Enhancement Using Metamaterial Structure

Antenna Bandwidth Enhancement Using Metamaterial Structure

... The parameters for the designed antenna were calculated and the simulated return loss result for both the designed structures are shown in Figure 3(a) and Figure 3(b). The bandwidth at the 3.4 GHz band is around 127.92 ...

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Design and Development of an Ultrathin Triple Band Microwave Absorber Using Miniaturized Metamaterial Structure for Near-Unity Absorption Characteristics

Design and Development of an Ultrathin Triple Band Microwave Absorber Using Miniaturized Metamaterial Structure for Near-Unity Absorption Characteristics

... miniaturized metamaterial structure for near-unity absorption characteristics has been ...as Structure-I and Structure-II which are merged to form the suggested triple band absorber unit ...

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Performance Improvement of Rectangular Patch Radiator Using Spiral Metamaterial structure

Performance Improvement of Rectangular Patch Radiator Using Spiral Metamaterial structure

... antenna. Metamaterial is loaded on FR-4 substrate at height of ...Further metamaterial is loaded on a ground plane of rectangular microstrip patch antenna at height ...

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Patch Antenna using Metamaterial Structure for improving parameters on 3 2 layers   At 2 787 GHz

Patch Antenna using Metamaterial Structure for improving parameters on 3 2 layers At 2 787 GHz

... Antenna has been around for a long time, millions of years, as the organ of touch or feeling of animal, birds and insects. But in the last 100 years they have acquired a new significance as the connection link between a ...

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Miniaturize Negative Index Metamaterial Structure Loaded Filtenna

Miniaturize Negative Index Metamaterial Structure Loaded Filtenna

... The miniaturized communication front end module which consists of a filter, an antenna and a gain enhancer is introduced. The performance of the filtenna is improved through the incorporation with negative index MTM ...

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Mutual Coupling Reduction Techniques in Microstrip Patch Antennas: A Survey

Mutual Coupling Reduction Techniques in Microstrip Patch Antennas: A Survey

... a metamaterial structure which consists of single square shaped ring with ...This structure is printed on a dielectric substrate of thickness ...a metamaterial structure, which is ...

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Rectangular Microstrip Patch Antenna H-Shape with Metamaterial at 8.069 GHz

Rectangular Microstrip Patch Antenna H-Shape with Metamaterial at 8.069 GHz

... Metamaterial Structure. We have shown that left handed metamaterial result in obtaining sharp return loss at different ...the structure on IE3D Simulation ...

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DESIGN OF DISINFECTANT MANUFACTURING SYSTEM WITH AUTOMATIC CONCENTRATION CONTROL

DESIGN OF DISINFECTANT MANUFACTURING SYSTEM WITH AUTOMATIC CONCENTRATION CONTROL

... 2000, metamaterial structure has been one of the favorite techniques used by several researchers to improve the performance of many radio frequency (RF) device designs, especially in the microwave range ...

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Graphical Authentication Mechanisms: A Survey

Graphical Authentication Mechanisms: A Survey

... using Metamaterial structure has been proposed and analyzed in this ...with Metamaterial Structure. I have shown that left handed Metamaterial improves the gain as well as reduces ...

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Compact UWB MIMO antenna with metamaterial FSS decoupling structure

Compact UWB MIMO antenna with metamaterial FSS decoupling structure

... In this paper, an UWB-MIMO antenna with frequency selective surface (FSS) decoupling structure is proposed. To realize antenna system miniaturization and integration, silicon material is applied as substrate. The ...

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Design of a Single Negative Metamaterial based Microstrip Patch Antenna

Design of a Single Negative Metamaterial based Microstrip Patch Antenna

... negative metamaterial and the microstrip antenna with and without the Ɛ negative metamaterial ...designed metamaterial structure is a modified ELC resonator ...MTM structure and the ...

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Multi-Band Rectangular Microstrip Antenna Using a Metamaterial-Inspired Technique

Multi-Band Rectangular Microstrip Antenna Using a Metamaterial-Inspired Technique

... using metamaterial-inspired technique is proposed. By placing metamaterial structure horizontally between the ground plane and the radiating patch, new sub-wavelength resonant frequency can be ...

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Index Catalog // Carolina Digital Repository

Index Catalog // Carolina Digital Repository

... the metamaterial structure using a fast algorithm based on the scattering-matrix formalism that calculates the optical transmission properties in a periodic photonic crystal slab of finite ...

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The study of plasmonics in nanohole metallic metamaterials

The study of plasmonics in nanohole metallic metamaterials

... For the second paper I co-authored, the motivation was to study the effects that metamaterials have on the NHA absorption and transmission coefficients in order to find a better relationship between metamaterials and ...

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MINIATURISED METAMATERIAL ANTENNA FOR WLAN AND WiMAX APPLICATIONS USING MULTICELLS

MINIATURISED METAMATERIAL ANTENNA FOR WLAN AND WiMAX APPLICATIONS USING MULTICELLS

... ring metamaterial structure loaded on the ground plane of the conventional rectangular micro strip patch antenna so that we etched the CSRM structure on the ground plane of the conventional ...

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