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cylindrical antenna

Analysis of the Whole-Body Averaged Specific Absorption Rate (SAR) for Far-Field Exposure of an Isolated Human Body Using Cylindrical Antenna Theory

Analysis of the Whole-Body Averaged Specific Absorption Rate (SAR) for Far-Field Exposure of an Isolated Human Body Using Cylindrical Antenna Theory

... the cylindrical antenna theory is applied to derive expressions for the total induced axial current and the WBA-SAR for a cylindrical antenna model of the human ...the cylindrical ...

10

A Half Hollow Cylindrical Antenna (HHCA) Analysis Using the CFDTD Algorithm

A Half Hollow Cylindrical Antenna (HHCA) Analysis Using the CFDTD Algorithm

... Hollow Cylindrical Antenna. The conformal shape of this antenna is studied using the Conformal Finite- Difference Time-Domain ...the antenna shape generates an important shift of the values of ...

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Antlion Optimization for Bending of Arrow Honeycomb

Antlion Optimization for Bending of Arrow Honeycomb

... Abstract: In view of the single curved deformation characteristics of zero Poisson’s ratio (ZPR) honeycomb, Arrow honeycomb with ZPR is applied to the reflecting surface of the spatial parabolic cylinder antenna ...

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Effect of Varying Curvature and Inter Element Spacing on Dielectric Coated Conformal Microstrip Antenna Array

Effect of Varying Curvature and Inter Element Spacing on Dielectric Coated Conformal Microstrip Antenna Array

... a cylindrical microstrip structure, the electric field has only a ˆ ρ component, and the magnetic field has only ˆ φ and ˆ z components in the region bounded by the patch and the ground ...rectangular ...

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L-Probe Fed Circular Polarized Wideband Planar Patch Antenna on Cylindrical Structure

L-Probe Fed Circular Polarized Wideband Planar Patch Antenna on Cylindrical Structure

... patch antenna, two conformal patches are stacked on top of each other leading to a ...patch antenna on the cylindrical surface, [8] has used a planar patch fed by L- probe leading to an enhanced ...

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Antlion Optimization for Bending of Arrow Honeycomb

Antlion Optimization for Bending of Arrow Honeycomb

... Abstract: In view of the single curved deformation characteristics of zero Poisson’s ratio (ZPR) honeycomb, Arrow honeycomb with ZPR is applied to the reflecting surface of the spatial parabolic cylinder antenna ...

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Hybrid Beam Steerable Phased Array Antenna for Satcom OTM with 16 GHZ Feed Signal

Hybrid Beam Steerable Phased Array Antenna for Satcom OTM with 16 GHZ Feed Signal

... the antenna is oriented towards the known position of the geostationary ...which antenna is placed. As vehicle is on the move, the antenna will reorient to current position to maintain the link with ...

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Broadband Circularly Polarized Antenna Based on Quarter-Mode Substrate Integrated Cylindrical Cavity Subarray

Broadband Circularly Polarized Antenna Based on Quarter-Mode Substrate Integrated Cylindrical Cavity Subarray

... proposed antenna is designed with CST Microwave Studio based on a finite-difference time-domain algorithm ...CP antenna with the same dimensions indicated in Figure ...

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Simulation and Experimental Investigators on Rectangular, Circular and Cylindrical Dielectric Resonator Antenna

Simulation and Experimental Investigators on Rectangular, Circular and Cylindrical Dielectric Resonator Antenna

... materials. Lately, DRA has been seen as an alternative material for communication devices due to their attractive features [1–3]. A DRA can be fabricated in various shape such as rectangular, cylindrical, ...

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A Varactor-Tuned Aperture Coupled Dual Band Cylindrical Dielectric Resonator Antenna for C-Band Application

A Varactor-Tuned Aperture Coupled Dual Band Cylindrical Dielectric Resonator Antenna for C-Band Application

... DRAs are of different shapes like rectangle, cylinder, hemisphere, etc. One of the important parameters needed to design the dielectric resonator antenna (DRA) is resonant frequency. The resonant frequency of a DRA ...

12

Reconfigurable Cylindrical Plasma Antenna

Reconfigurable Cylindrical Plasma Antenna

... of cylindrical plasma ...The antenna is designed and works at different ...dipole antenna. The performances of the cylindrical plasma antenna are given in terms of S 11 , gain and ...

8

Computational study of antenna coupling and wave propagation in helicon plasma sources

Computational study of antenna coupling and wave propagation in helicon plasma sources

... To model the plasma, it is possible and necessary to use the “full physics” plasma dielectric tensor derived in [30] and used in the codes ISMENE [7, 133] and PENN [74]. Despite having a complicated form (the dielectric ...

136

Pattern Synthesis for the Cylindrical Polarimetric Phased Array Radar (CPPAR)

Pattern Synthesis for the Cylindrical Polarimetric Phased Array Radar (CPPAR)

... In this paper, an optimization algorithm for pattern synthesis is developed to efficiently optimize the beamforming weights of multi-objective optimization problem for the CPPAR. The beamforming weights are optimized to ...

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Beam-Forming and Beam-Steering Capabilities of a Reconfigurable Plasma Antenna Array

Beam-Forming and Beam-Steering Capabilities of a Reconfigurable Plasma Antenna Array

... and antenna design has focused on choosing the appropriate geometry, size, array configurations, and materials to achieve, for instance, a desired radiation pattern ...active antenna elements because the ...

12

Patch Shape Influence Upon Radar Cross Section of a Cylindrical Microstrip Antenna

Patch Shape Influence Upon Radar Cross Section of a Cylindrical Microstrip Antenna

... Abstract—The patch shape influence on the radar cross section (RCS) of a cylindrical microstrip antenna (CMA) is discussed. The RCS of the CMA is evaluated from a plane wave scattering problem solution to a ...

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Design & Simulation of Monopole Dielectricresonator Antenna to Enhance B.W &Efficiency  at WLAN & WIMAX Frequency

Design & Simulation of Monopole Dielectricresonator Antenna to Enhance B.W &Efficiency at WLAN & WIMAX Frequency

... Antennas are generally designed for 50Ω impedance, & if antenna has impedance very different from 50Ω, then Mismatch will occur. Here for cylindrical monopole DRA we get impedance value of 52.53 ohm, ...

5

Propagation of electromagnetic waves inside a cylindrical metal tube and along other types of guides

Propagation of electromagnetic waves inside a cylindrical metal tube and along other types of guides

... An Electric Dipole or an Elementary Current Element Inside an Infinite Cylindrical Hollow Metal Tube - Integral Solution - -------.. Linear Antenna Placed Parallel to the .Uis Inside an [r] ...

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Dielectric Resonator Antenna Reflectarrays Mounted on or Embedded in Conformal Surfaces

Dielectric Resonator Antenna Reflectarrays Mounted on or Embedded in Conformal Surfaces

... in cylindrical and spherical surfaces are designed, analyzed, and simulated at ...resonator antenna (DRA) mounted on or embedded in metallic conformal ground plane is ...reflectarray antenna on the ...

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Integrated Ultra-Wideband Plannar Monopole with Cylindrical Dielectric Resonator Antennas

Integrated Ultra-Wideband Plannar Monopole with Cylindrical Dielectric Resonator Antennas

... a cylindrical DR, a circular planar patch combined with a rectangular patch fed by a coplanar waveguide (CPW) (Port 1), and a slot fed by a microstrip line (Port ...

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Embedded Dual band Cylindrical Dielectric Resonator Antenna

Embedded Dual band Cylindrical Dielectric Resonator Antenna

... DRAs topologies as rectangular, cylindrical, hemi- spherical, circular, triangular etc. are possible with vari- ous feed techniques, for a single-mode excitation, the DRA’s bandwidth doesn’t exceed 15%. Recently, ...

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