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Dielectric Resonators (DRs)

High Q-Factor Narrow-Band Bandpass Filter Using Cylindrical Dielectric Resonators for X-Band Applications

High Q-Factor Narrow-Band Bandpass Filter Using Cylindrical Dielectric Resonators for X-Band Applications

... designers. Dielectric resonators (DRs) are an appropriate idea to be used for the above requirements, because of their huge benefits ...cylindrical dielectric resonators (CDRs), operating in ...

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Uncertainty Minimization in Permittivity Measurements in Shielded Dielectric Resonators

Uncertainty Minimization in Permittivity Measurements in Shielded Dielectric Resonators

... the dielectric permittivity there is an optimal radius of the cylindrical dielectric rod ...the dielectric rod sample has the optimum radius, the width of the coverage interval associated to the real ...

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Accurate Extraction of High Quality Factor of Dielectric Resonators from Measurements

Accurate Extraction of High Quality Factor of Dielectric Resonators from Measurements

... Abstract—We present a revised Cauchy method to accurately extract the high quality factor of dielectric resonators from measurements. Since the losses displace all the zeros and poles of the transfer ...

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Wide-Angle Polarization-Independent Planar Left-Handed Metamaterials Based on Dielectric Resonators

Wide-Angle Polarization-Independent Planar Left-Handed Metamaterials Based on Dielectric Resonators

... low dielectric loss are required to guarantee the long-wavelength ...date, dielectric constants of microwave ceramic materials, such as Ba 2 Ti 9 O 20 , BaTi 4 O 9 , ...

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Design and Implementation of Terahertz Near-Field Imaging Of Dielectric Resonators

Design and Implementation of Terahertz Near-Field Imaging Of Dielectric Resonators

... resonances, dielectric resonator metasurfaces can exhibit extraordinary phase, amplitude and polarization control of output ...individual resonators can induce a phase discontinuity within the 2π range for ...

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EBG Filtering Structure using Thick film High Dielectric Constant Resonators

EBG Filtering Structure using Thick film High Dielectric Constant Resonators

... as resonators in planar ...the resonators on the microstrip line. Since cylindrical shape of dielectric resonators have a flexible radius, height, h and dielectric constant due to ...

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Controlling the Frequency of Simultaneous Switching Noise Suppression by Using Embedded Dielectric Resonators in High-Impedance Surface Structure

Controlling the Frequency of Simultaneous Switching Noise Suppression by Using Embedded Dielectric Resonators in High-Impedance Surface Structure

... high dielectric constant material into the substrate layer between power and ground ...higher dielectric constant material to obtain the elimination behavior below 10 ...

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Using  Pcb-Techniques  And Dielectric Design Band  Pass  Filter  Resonators  For  Ku - Band Applications

Using Pcb-Techniques And Dielectric Design Band Pass Filter Resonators For Ku - Band Applications

... ABSTRACT: This paper present novel design of band pass filter using dielectric resonators for various applications in ku band spectrum. It is consist of three cylindrical Resonators with simple ...

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A Novel and Accurate Method for Designing Dielectric Resonator Filter

A Novel and Accurate Method for Designing Dielectric Resonator Filter

... Designing such filters includes appropriately choosing resonators and coupling factors. This, by itself, demands a complicated process and resource. In this paper, a novel and accurate method is presented for ...

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Growth, Structural, Optical, Mechanical and Dielectric Characterization of Diammonium Hydrogen Phosphate (DAHP) Single Crystals

Growth, Structural, Optical, Mechanical and Dielectric Characterization of Diammonium Hydrogen Phosphate (DAHP) Single Crystals

... Second harmonic generation (SHG) for the material of this work was confirmed using Nd: YAG laser. The UV-Visible spectrum show that the grown crystals have wide optical transparency in the entire visible region. The ...

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Study of Microwave Dielectric Charecteristics of Soil in North East Chattisgarh

Study of Microwave Dielectric Charecteristics of Soil in North East Chattisgarh

... Theoretically, dielectric properties of the material depend on the concentration, activity of permanent electric dipole molecules, ionic conduction and degree of dipole alignment with the applied time verging ...

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Improving the Dielectric Properties of High Density Polyethylene by Incorporating Clay Nanofiller

Improving the Dielectric Properties of High Density Polyethylene by Incorporating Clay Nanofiller

... proper dielectric polymer for a desired application depends on the requirements and operating conditions of the applied system ...better dielectric and electrical insula- tion properties are slowly emerging ...

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Bone like Material, Synthesis, Optimization and Characterization

Bone like Material, Synthesis, Optimization and Characterization

... The dielectric constants of the disk shaped samples were measured over the temperature range of (293-573 K) with applied frequency from 50 Hz up to 5MHz using RCLBridge model Hioki 3532 ...

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A Compact Wide Bandpass Filter with Good Selectively

A Compact Wide Bandpass Filter with Good Selectively

... The topology of the mixed coupling structure in the fourth-order filter is shown in Fig. 5. It shows that there are two separate coupling paths between resonators 1 and 2, as well as resonators 3 and 4. One ...

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AFM Analysis on Polymer Optical Micro Resonators: Investigation on Quality Factor Origin

AFM Analysis on Polymer Optical Micro Resonators: Investigation on Quality Factor Origin

... parison, Q-factors measurements were performed by op- tical spectral analysis. Taking into account standard de- viation of surface measures, both studies have revealed a good agreement. This study clearly highlights the ...

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Compact Open-Loop UWB Filter with Notched Band

Compact Open-Loop UWB Filter with Notched Band

... Fig. 1 shows the configuration of the proposed UWB BPF with notch band. The presented filter consists of two pairs of open-loop resonators on the top layer and one coupled resonator on the bottom layer. The ...

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On the Design of Compact Dual Band Rejection Filters using Circular Open Loop Resonators

On the Design of Compact Dual Band Rejection Filters using Circular Open Loop Resonators

... The filters are the demanding components of wireless communication system. It is widely used in the front end of RF modules. In recent researches, the requirement of filter should be of compact size and effective ...

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Dual-Mode Split Microstrip Resonator for Compact Narrowband Bandpass Filters

Dual-Mode Split Microstrip Resonator for Compact Narrowband Bandpass Filters

... microstrip resonators differ by high selectivity because every dual-mode resonator is equivalent to a pair of coupled single-mode resonators, ...of resonators. Loop dual-mode microstrip ...

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Design of Compact Quad-Channel Diplexer Using Quad-Mode Stub-Loaded Resonators

Design of Compact Quad-Channel Diplexer Using Quad-Mode Stub-Loaded Resonators

... ring resonators and folded coupled-line structure are employed to produce transmission zeros to improve the selectivity of the ...stepped-impedance resonators [5, 6], dual-mode stepped-impedance ...

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Structural and Dielectric Studies of Gd Doped ZnO Nanocrystals at  Room Temperature

Structural and Dielectric Studies of Gd Doped ZnO Nanocrystals at Room Temperature

... the dielectric and ferroelectric studies of rare earth ion doped ZnO are found ...the dielectric and ferroelectric properties of Ce doped ZnO ...and dielectric properties of Er doped ZnO. The study ...

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