Yayıncı "Wiley" Elektrik - Elektronik Mühendisliği Bölümü Yayın Koleksiyonu için listeleme
Toplam kayıt 18, listelenen: 1-18
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3D printed wideband flat gain multilayer nonuniform reflectarray antenna for X-band applications
(Wiley, 2020)Reflectarray antenna designs have become an efficient solution alternative totheir counterpart designs due to their beam scanning capability, low profile, highgain, and mounting flexibility. Herein, design and realization ... -
Analysis of rectifier stage number and load resistance in an RF energy harvesting circuit
(Wiley, 2020)In this study, a single-stage and three-stage Dicksonrectifier circuits that wouldbeabletoperformRFenergy harvesting were proposed. Operating frequencywas selected as 1 GHz. The highest efficiency valuewas obtained at 7 ... -
Application of ultra wideband RF energy harvesting by using multisection Wilkinson power combiner
(Wiley, 2019)In this study, an ultra-wide band (UWB) energy harvesting circuit was proposed using the Greinacher rectifier circuit. The circuit was designed with Wilkinson power combiner (WPC) for use at two different radio frequency ... -
Artificial neural network application for novel 3D printed nonuniform ceramic reflectarray antenna
(Wiley, 2020)The main inconvenience in design process of modern high performance reflec-tarray antennas is that these designs are heavily depended on full-wave electro-magnetic simulation tools, where in most of the cases the design ... -
Competitive evolutionary algorithms for building performance database of a microwave transistor
(Wiley, 2018)In this work, the simultaneous trade-off relations among the noise figure F, gain G(T), input V-in, and output V-out VSWRs of a microwave transistor operated at a certain (V-DS, I-DS, f) condition are obtained fast and as ... -
Deep learning base modified MLP model for precise scattering parameter prediction of capacitive feed antenna
(Wiley, 2020)The relations between the antennas' geometrical parameters and design specifi-cations usually consist of linear and nonlinear components. Especially with theincrease of the requested performance measures, the design procedure ... -
Design and realization of an ultra-low power sensing RF energy harvesting module with its RF and DC sub-components
(Wiley, 2019)Herein, design, development, and analysis of ultra-low power sensing energy harvesting modules and their subcomponents for ISM band applications have been studied with a holistic approach in an effort to achieve a feasible ... -
Design and realization of dual band stacked antenna via three-dimensional printing technology
(Wiley, 2020)With the ever-increasing demands for high-performancewireless communication systems, the need of fast andlow-cost realization of antenna stages had also becomemore crucial for wireless communication industry.Herein, design ... -
Design and realization of multilayered cylindrical dielectric lens antenna using 3D printing technology
(Wiley, 2019)Herein, design and realization of a novel, low cost, small size, high gain, 3D printed multilayered cylindrical dielectric lens antenna (MLCDLA) is presented at 10 GHz. In the first stage, MLCDLA is designed suitable the ... -
Design and realization of quasi Yagi antenna for indoor application with 3D printing technology
(Wiley, 2018)With the advances in the extrusion depositing base three-dimensional (3D) printing technology and decreases intheir costs, these technologies are being used in manyfields for fast and low cost prototyping means. One ofthese ... -
Design of an efficiency-enhanced Greinacher rectifier operating in the GSM 1800 band by using rat-race coupler for RF energy harvesting applications
(Wiley, 2019)Radio frequency energy harvesting (RFEH) circuits can convert the power of communication signals from radio frequencies (RF) in the environment into direct current and voltage (DC power). In this study, the Greinacher ... -
Design of nonuniform substrate dielectric lens antennas using 3D printing technology
(Wiley, 2019)With the latest developments in 3D printing technologies and decreases in their costs, these prototyping methods are now being used extensively in many applications for fast, low-cost, and precise prototyping. In this work, ... -
GSM filtering of horn antennas using modified double square frequency selective surface
(Wiley, 2017)In this work, a dual-band frequency selective surface (FSS) is proposed to be placed perpendicularly into the apertures of horn antennas for prefiltering 900 and 1800 MHz GSM signals interfering during the signal reception, ... -
Microstrip tapered traveling wave antenna for wide range of beam scanning in X- and Ku-bands
(Wiley, 2019)In this work, a broadband traveling wave antenna (TWA) is presented as a microstrip design that is capable of a wide range of beam scanning by changing the operation frequency within 8 to 14 GHz. For this purpose, a rhombus ... -
Performance enhancement of a microstrip patch antenna using dual-layer frequency-selective surface for ISM band applications
(Wiley, 2018)A microstrip patch antenna working at 2.4 GHz at ISM bandis presented in this work by employing an altered anchor-shaped dual-layer frequency-selective surface (DLFSS) on amicrostrip substrate. Both the traditional method ... -
Performance enhancement of a microstrip patch antenna using substrate integrated waveguide frequency selective surface for ISM band applications
(Wiley, 2018)In this work, performance enhancement of a microstrip patch antenna working at ISM band (2.4 GHz) is presented using modified cross shaped Frequency Selective Surface (FSS) constructed on Substrate Integrated Waveguide ... -
Stacked microstrip patch antenna design for ISM band applications with 3D-printing technology
(Wiley, 2019)With the advances in the 3Dprinting technology these technologies are being used in many fields for fast and low-cost prototyping procceses. One of the commonoly used applications is manufacturing of microwave circuits. ... -
A theoretical design of ultra-wideband multisection Wilkinson power divider using Euler polynomials
(Wiley, 2020)When the broadband impedance matching techniques are applied to the Wilkinson power divider, it operates in a larger frequency range and covers many communication bands. In this study, an ultra-wideband (UWB) multisection ...