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Now showing items 51-60 of 103
The Design of a High Gain Dual-Polarized Quad-Ridged Circular Horn Antenna for Wideband EMC Test Applications
(APPLIED COMPUTATIONAL ELECTROMAGNETICS SOC, 2018)
This paper presents the design of a high gain broadband quadruple-ridged circular horn antenna for Electromagnetic Compatibility (EMC) testing. The proposed antenna contains a wideband feed structure as a transition between ...
Printed Quasi Yagi Antenna with Closely Spaced and Thick Directors for Triple ISM-Band/Wideband Applications at UHF
(IEEE, 2018)
In this study, a printed quasi Yagi antenna realized for almost whole UHF band is given. Within overall UHF band, the performances of three well-known ISM frequencies of 433, 866 and 915 MHz, which are used in many wireless ...
Design and Implementation of Substrate Integrated Waveguide Filter to Work on X-Band and Ku-Band
(IEEE, 2018)
In this paper, the microstrip to Substrate Integrated Waveguide(SIW) transition bandpass filter is designed and fabricated. It can be used in satellite communication, 5G and radar technology. SIW waveguide conditions and ...
Compact Planar Folded Monopole Antenna with Coupling Mechanism for Quad ISM Band, GNSS and UMTS Applications
(IEEE, 2018)
This study presents a compact meandered type monopole antenna improved with coupling mechanisms to increase the number of allocated frequency bands in consideration. The proposed antenna includes a meandered (folded) ...
A Dual Circularly Polarized Omnidirectional Receiver Antenna for Satellite Communication
(IEEE, 2017)
This study describes about an omnidirectional antenna for satellite communication applications possessing dual circular polarization at almost over the full azimuth plane and wide elevation plane. The antenna does not use ...
A Numerical Parametric Study of SAR from a Dual-Band PIFA Based Antenna for Mobile Communication
(IEEE, 2017)
Specific Absorption Rate (SAR) analysis is a vital part of compliance tests for commercial mobile phones performed in accordance with the set of comprehensive standardized practices provided by authoritative bodies. ...
Multi-band Frequency Tunable LTE Antenna for Mobile Phone Applications
(IEEE, 2017)
The progress shown in mobile phone technology in dealing with multiple band transmission and high data transmission rates has been followed by an increased demand in favor of rich content mobile services and new functionalities. ...
Size-Reduced Printed Log Periodic Dipole Antenna with Single First Order Semi-Circle Iteration and Feed Point Patches
(IEEE, 2017)
This paper presents the miniaturization and improvement of a printed log periodic dipole antenna (LPDA) by using patches at the feeding point and single first order semicircles. After the design of a conventional printed ...
Compact Printed Log Periodic Dipole Antenna with Second Order Semi-Circle Iteration
(IEEE, 2017)
In this study, a size-reduced Log Periodic Dipole Antenna (LPDA) with second order semi-circle iteration is presented. Second order semi-circles are added to the dipole arms, which results in lateral size reduction of 23% ...
THE VARIATIONS OF OMNIDIRECTIONAL CIRCULARLY POLARIZED ANTENNAS FOR SATELLITE TELEMETRY/TELECOMMAND APPLICATIONS
(ISTANBUL UNIV, FAC ENGINEERING, 2017)
In this paper, the design, production and results of different types of omnidirectional and circularly polarized antennas for satellite communication applications such as telemetry or telecommand, are explained. These ...