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12 articles for “circularly polarized”
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Design and Implementation of Circular PolarizedPatched Antenna for 5G Applications
Abstract: The need for high-performance antennas in 5G technology is discussed in this research. It describesthe layout and enhancement of a circular polarized patch antenna, considering feed structure,substrate material, geometry, impedance matching, and gain enhancement. Modern manufacturingtechniques are used to construct the antenna, which is designed using sophisticated electromagneticsimulation techniques. The intended antenna can span a wide variety of angles in both vertical andhorizontal directions. This study investigates the effects of …
Published in International Journal of Telecommunications & Emerging Technologies · Vol. 10, Issue 1, 2024 · pp. 37–44 Read article
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Broadband Polarization Reconfigurable Circularly Polarized Rectangular Slot Antenna
Abstract: A CPW fed circular polarized rectangular slot antenna having polarization switching capability is proposed. The antenna consists of a cross shaped feedline, two rectangular parasitic patches, and two stubs connected to ground of antenna by pin-diodes. Switching of its polarization from RHCP to LHCP is obtained by proper control of on and off states of PIN-diodes. By adjusting the length of the grounded strip and size of theparasitic patches, the …
Published in International Journal of Microwave Engineering and Technology · Vol. 7, Issue 1, 2021 · pp. 1–8 Read article
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Right Hand Circularly Polarized Ku-Band Patch Antenna withImproved Axial Ratio Bandwidth for Small Satellite Application
Abstract: This study presents the design and fabrication of a Ku-band patch antenna that achieves right-hand circular polarization (RHCP) with an enhanced axial ratio (AR) bandwidth. The proposed antenna consists of two circular split ring resonators(SRRs) and a T-shaped feedline. To achieve circular polarization, circular split ring resonators were placed symmetrically at both ends of the T-shaped feedline. The proposed antenna has been carefully designed and simulated using the CST Microwave …
Published in International Journal of Microwave Engineering and Technology · Vol. 11, Issue 2, 2025 · pp. 56–63 Read article
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Circular Head-Shape Slotted Circularly Polarized Microstrip Antenna
Abstract: In this paper, one of the important parameter a is circular polarization. The design consists of square microstrip patch antenna using circular head-shape slot in second quadrant of the patch. Microstrip patch antenna is low profile, low cost antenna. A design of coaxial feed circular polarized, square shape microstrip antenna is presented and simulated by using CST 2010 and 4.4 relative permittivity law cost FR-4 (lossy) substrate are used. The …
Published in International Journal of Microwave Engineering and Technology · Vol. 3, Issue 1, 2017 · pp. 18–22 Read article
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DOUBLE U-SLOTTED CIRCULARLY POLARIZED MICROSTRIP ANTENNA WITH DEFECTED GROUND STRUCTURE
Abstract: Double U-slot truncated patch antenna is designs and simulates frequency in microstrip patch antenna using Defected ground structures with co-axial feeding. This paper presents a circular polarized (CP) Double U-slot microstrip antenna with single band for wireless communications system application which is suitable for the 2.35 GHz single-band operations. Antenna design in double U-slot truncated patch in Defected ground structure. The proposed antenna designed on FR-4(lossy) with dielectric constant of …
Published in International Journal of Microwave Engineering and Technology · Vol. 3, Issue 2, 2017 · pp. 14–18 Read article
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A Comparative Analysis of a Single Feed Circularly Polarized Micro-strip Patch Antenna with U-Slot & L-Slot
Abstract: This paper compares the different parameters for a single feed circularly polarized Micro-strip patch antenna with U-slot and L-slot. The proposed antenna 1 contains a U-Slot and designed with DGS technique to reduce the size of antenna and proposed antenna 2 contains a L-slot and designed with DGS technique to reduce the size of antenna. The antenna with L-slot is designed on a high dielectric constant (εr = 10.2) substrate …
Published in International Journal of Broadband Cellular Communication · Vol. 1, Issue 1, 2015 · pp. 6–11 Read article
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Microstrip Line Fed Capacitively Coupled Patch Antenna for Wireless Application
Abstract: In order to increase the impedance bandwidth for wireless local area network (WLAN) applications, aunique design of a microstrip line-fed, capacitively coupled, corner-truncated microstrip patch antenna isput forth, examined, and optimized in this research. The low profile, light weight, ease of manufacture,and compatibility with printed circuit technologies of microstrip patch antennas are well known.Conventional patch antennas' intrinsically small impedance bandwidth, however, is a significantdisadvantage that reduces their usefulness in broadband …
Published in International Journal of Microwave Engineering and Technology · Vol. 11, Issue 2, 2025 · pp. 1–9 Read article
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Monopole Antenna Designing for Wideband Applications
Abstract: ABSTRACTA microstrip-fed, circular shaped monopole antenna is proposed for wideband applications. As FCC introduced the range of S-band operations from 2 to 4 GHz, antenna was designed to work under this defined range of frequency. Antenna is collected of a partial ground and a Circular-shaped radiating patch that is adapted circle monopole. Antenna can create impedance bandwidths to cover the frequency bands of the S-band (1.9–3.1 GHz). Also, the antenna …
Published in International Journal of Broadband Cellular Communication · Vol. 6, Issue 1, 2020 · pp. 1–4 Read article
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Antenna for S-Band Application Utilizing Flexible Material
Abstract: ABSTRACT In this article, antenna for S-band application has been simulated for the frequency range of 3.5 to 8.5 GHz. CST software is utilized to design the anticipated antenna with materials which have a dielectric constant of 1.7. The return loss of bending antenna is -20 dB at 5.89 GHz resonant frequency. It covers the bandwidth from 3.87 GHz to 8.07 GHz which is approximately 70%. In this proposed antenna, …
Published in International Journal of Broadband Cellular Communication · Vol. 5, Issue 1, 2019 · pp. 1–4 Read article
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Highly Birefringence and Flattened Dispersion Photonic Crystal Fiber for Polarization Maintaining
Abstract: In this paper we present flattened dispersion and highly birefringence photonic crystal fiber. Higher Birefringence is required in sensing to maintain the linear polarization by reducing polarization coupling. The Flattened dispersion is used broadband and telecommunication application. This paper structure is hexagonal pcf with circular air-holes and we calculate the pcf property like effective index, dispersion, birefringence, confinement loss. This PCF is designed by COMSOL Multiphysics Software.
Published in International Journal of Composite and Constituent Materials · Vol. 5, Issue 1, 2019 · pp. 22–27 Read article
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Nanoparticles to Control Stranded Packing of DNAs
Abstract: We report here on new optic and small-angle X-ray scattering (SAXS) measurements concerning the formation of the dispersions from double-stranded (ds) DNA molecules, doped with negatively charged gold nanoparticles (nano-Au). The nano-Au fixation nearby the surfaces of linear ds DNA in solution of high ionic strength (0.3 M NaCl) and subsequent phase exclusion of (ds DNA-nano-Au) complexes from solution containing poly(ethylene glycol) results in decrease in the amplitude of abnormal …
Published in International Journal of Applied Nanotechnology · Vol. 2, Issue 2, 2016 · pp. 4–10 Read article
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DESIGN AND ANALYSIS OF ITERATED STAR SHAPED STAR SLOTTED FRACTAL ANTENNA
Abstract: In this paper, A Novel star shaped iterated fractal antenna with circular slot in midway is proposed. Proposed antenna is very small in size and ground of antenna also defected by cutting approximately half PEC material. In this proposed antenna number of iterations has been applied. This proposed Antenna is simulated by CST-MWS (Computer Simulation Technology – Microwave Studio) and different simulated results are analyzed. The self similarity property of …
Published in International Journal of Microwave Engineering and Technology · Vol. 1, Issue 2, 2015 · pp. 1–6 Read article