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dielectric-loaded

Instability Driven by a Finitely Thick Annular Beam in a Dielectric-Loaded Cylindrical Waveguide

Instability Driven by a Finitely Thick Annular Beam in a Dielectric-Loaded Cylindrical Waveguide

... The organization of this paper is as follows. In Sec. 2, we describe our numerical method dealing with a finitely thick annular beam. In Sec. 3, dispersion characteristics of a finitely thick annular plasma are examined, ...

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Dielectric Loaded Exponentially Tapered Slot Antenna for Wireless Communications at 60 GHz

Dielectric Loaded Exponentially Tapered Slot Antenna for Wireless Communications at 60 GHz

... Therefore, the proposed work addressing the challenges in dielectric loaded ETS antenna designed for the realization of Mm wave based wireless communication networks [8], particularly at 60 GHz. This work ...

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Dielectric Loaded Exponentially Tapered Slot Antenna Utilizing Substrate Integrated Waveguide Technology for Millimeter Wave Applications

Dielectric Loaded Exponentially Tapered Slot Antenna Utilizing Substrate Integrated Waveguide Technology for Millimeter Wave Applications

... compact dielectric loaded Exponentially Tapered Slot (ETS) antenna using Substrate Integrated Waveguide (SIW) technology is presented in this paper for Millimeter (Mm) wave wireless communication ...The ...

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Penta-Band Dielectric Loaded Folded Loop Antenna for Mobile Handset

Penta-Band Dielectric Loaded Folded Loop Antenna for Mobile Handset

... In this paper, a penta-band dielectric loaded folded loop antenna for practical application is proposed. The proposed antenna can deliver wide operating bandwidths covering LTE1600/ 2500, WiMAX 3500, WLAN ...

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"Natural" Definition of the Modal Impedances in Non-Homogeneous Dielectric Loaded Rectangular Waveguide

"Natural" Definition of the Modal Impedances in Non-Homogeneous Dielectric Loaded Rectangular Waveguide

... years, dielectric loaded cavities have been thoroughly analyzed mainly for their application of dielectric resonators as microwave filters in many ...the dielectric loaded cavity as a ...

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ADMITTANCE CHARACTERISTICS OF DIELECTRIC LOADED INCLINED SLOTS IN THE NARROW WALL OF A RECTANGULAR WAVEGUIDE

ADMITTANCE CHARACTERISTICS OF DIELECTRIC LOADED INCLINED SLOTS IN THE NARROW WALL OF A RECTANGULAR WAVEGUIDE

... Open slot radiators are extremely useful in most of the radar systems. In order to increase the directivity, array of such slots are used. As vertical slots in the narrow wall could not radiate, array of inclined slots ...

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Electromagnetic modelling of dielectric loaded aperiodic gyrotron beam tunnels

Electromagnetic modelling of dielectric loaded aperiodic gyrotron beam tunnels

... Abstract. We present a new modelling approach for the dielectric loaded gyrotron beam tunnel. We treat the problem realistically as a finite sized structure by considering for the first time open boundary ...

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Design of a Low Loss Silicon Based Hybrid Dielectric-Loaded Plasmonic Waveguide and a Compact High Performance Optical Resonator

Design of a Low Loss Silicon Based Hybrid Dielectric-Loaded Plasmonic Waveguide and a Compact High Performance Optical Resonator

... hybrid dielectric-loaded plasmonic waveguide (TM-SiHDLW) and a compact, high performance optical resonator by numerical simulation based on finite element ...nm) dielectric spacer between the Si ridge ...

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Wideband Double-Layered Dielectric-Loaded Dual-Polarized Magneto-Electric Dipole Antenna

Wideband Double-Layered Dielectric-Loaded Dual-Polarized Magneto-Electric Dipole Antenna

... double-layered dielectric-loaded magneto-electric dipole antenna for dual-polarization ...bandwidth. Loaded between the vertical shorted patches are dielectric materials to reduce the profile ...

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A Novel Dielectric-Loaded Dual-Mode Cavity for Cellular Base Station Applications

A Novel Dielectric-Loaded Dual-Mode Cavity for Cellular Base Station Applications

... in dielectric resonator filters have shown a possibility of significant reduction in size and weight for cellular radio- base station and satellite ...dual-mode dielectric resonators, as reported by ...

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Dielectric Loading for Bandwidth Enhancement of Ultra-Wide Band Wire Monopole Antenna

Dielectric Loading for Bandwidth Enhancement of Ultra-Wide Band Wire Monopole Antenna

... of dielectric loaded wire monopole antenna, of which the main advantage is bandwidth ...Introducing dielectric loading makes it possible to tune antenna to operate over a frequency range not covered ...

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High Sensitivity Refractive Index Sensor Based on Metamaterial Absorber

High Sensitivity Refractive Index Sensor Based on Metamaterial Absorber

... unknown dielectric loaded on the top surface of a metamaterial ...unknown dielectric with the constant thickness, the linear relation of which is obtained by simulation ...

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Partially Dielectric-Filled Empty Substrate Integrated Waveguide Design for Millimeter-Wave Applications

Partially Dielectric-Filled Empty Substrate Integrated Waveguide Design for Millimeter-Wave Applications

... partially dielectric-filled PFESIW and dielectric loaded filter is ...of dielectric-filled PFESIW shows very good performance concerning reducing the size of ESIW and controlling the ...

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Performance Comparison of Stepped and Smooth Dielectric Lens-Loaded Flat Reflectors

Performance Comparison of Stepped and Smooth Dielectric Lens-Loaded Flat Reflectors

... Conventional dielectric lens, artificial lens, and other dielectric loading techniques are also studied to enhance the gain of antennas such as horn, waveguide, and patch ...metal-backed dielectric, ...

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Ceramic Waveguide Filters with Wide Spurious-Free Stopband Response

Ceramic Waveguide Filters with Wide Spurious-Free Stopband Response

... However, dielectric loaded configuration uses rectangular ceramic blocks with different widths and ridged configuration, placed inside a metal cavity with the top and bottom surfaces touching the cavity ...and ...

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FDTD Analysis of Top-Hat Monopole Antennas Loaded with Radially Layered Dielectric

FDTD Analysis of Top-Hat Monopole Antennas Loaded with Radially Layered Dielectric

... broadband loaded monopoles [15], and insulated linear antenna in lossy media [16] were analyzed by 2-D cylindrical FDTD ...ring dielectric resonator antennas [17,18] are also worthy of ...

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Dielectric Circular Waveguide Loaded with Dielectric Material

Dielectric Circular Waveguide Loaded with Dielectric Material

... different dielectric material and structures plays the important role in ...design Dielectric Circular waveguide for Ku-Band (12GHz to 18GHz) ...of Dielectric Circular waveguide loaded with ...

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A Simple Dual-Band Circularly Polarized Rectangular Dielectric Resonator Antenna

A Simple Dual-Band Circularly Polarized Rectangular Dielectric Resonator Antenna

... The dielectric waveguide model (DWM) [10, 11] and the design formulas in [16, 17] can be used to calculate the fundamental and higher-order frequencies of the rectangular ...

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Quintuple-Mode Wideband Substrate Integrated Waveguide Filter with Elliptic Dielectric Loading

Quintuple-Mode Wideband Substrate Integrated Waveguide Filter with Elliptic Dielectric Loading

... vias loaded around the diameter resonator line is used. An Elliptic Dielectric Resonator (EDR) was introduced in the middle of the cavity to shift certain resonant modes and restrain the higher-order ...and ...

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Near-Field Focusing in One Plane Using a Loaded Sectoral Horn Antenna

Near-Field Focusing in One Plane Using a Loaded Sectoral Horn Antenna

... This paper is organized as follows. In the first part, we carry out the theory of the near-field focusing technique. In the second part, we present the results of an optimization of the sectoral horn loaded by a ...

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