Başlık için Elektrik - Elektronik Mühendisliği Bölümü listeleme
Toplam kayıt 51, listelenen: 10-29
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Cascaded clustering analysis of electricity load profile based on smart metering data
(Institute of Electrical and Electronics Engineers Inc., 2021)In the operation of deregulated power systems, consumption data is used effectively by system operators. Thanks to the developing measurement and communication technologies, measurement data with high temporal resolution ... -
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 implementation of a 3D printed RF power transceiver clamp to measure the water level in PVC water pipes
(John Wiley and Sons Inc, 2021)There is very few ways to detect the amount of water inside polyvinyl chloride (PVC) pipes without physical intervention. In this study, using additive manufacturing technology, it has been tried to determine the filling ... -
Design and implementation of compact four way wilkinson power divider for uhf applications
(Yıldız Teknik Üniversitesi, 2020)In this study, a compact four equal way Wilkinson Power Divider (WPD) circuit design was designed for UHF applications. The circuit whose center frequency was selected as 0.8 GHz operates between the frequencies of ... -
Design and implementation of doppler microwave motion sensor for indoor application
(Yıldız Teknik Üniversitesi, 2018)This paper presents a systematic integration and circuits design scheme of ISM-band Doppler radar for shortrange applications. The authors designed a complete CW Doppler radar transceiver and made a test for verification. ... -
Design and manufactering of an X-band horn antenna using 3-D printing technology
(IEEE, 2017)Herein, design and manufacturing of an X-band pyramid horn antenna using 3-D printer is studied with its experimental results. X-band is used for the military purposes with the marine and satellite technology based on the ... -
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 novel frequency selective surface loaded dielectric resonator antenna via 3D printing technology
(JOHN WILEY & SONS LTD, 2020)One frequently addressed technique for the performance enhancement of radiating elements in the form of microstrip antennas is the utilization of dielectric resonators. A dielectric resonator antenna (DRA) has a conventional ... -
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, ... -
Emulation of a constant phase element by utilizing a lattice structure based fractional-order differentiator
(Elsevier GMBH, 2020)In this paper, we propose a modular Constant Phase Element (CPE) emulator, the approximation order of which is electronically adjustable. In this way, the emulator provides a limited approximation error over a range of the ... -
Gain enhancement of antipodal vivaldi antenna
(IEEE, 2018)Due to the broadband requirements in the field of communication, Ultra-Wide Band antennas have become popular nowadays. In this study, an antipodal Vivaldi antenna with UWB and compact design was investigated for X band ... -
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, ... -
Harmonic behaviour of RGB WLED
(IEEE, 2019)For the last few years, there has been a decrease in electricity consumption for lighting purposes. The reason for this decrease is the widespread use of energy saving lighting elements that have high efficacy factor. LEDs ... -
An improved mathematical model for the calculation of maximum permissible DG integration capacity
(Gazi Universitesi Muhendislik-Mimarlik, 2020)Purpose: Distributed generation is the power generation which is realized by being integrated into powersystems from the consumption side. DG promises high potential in terms of reducing environmental andeconomic concerns ... -
An improvement of current driving and electrical conductivity properties in covetics
(Scientific Technical Research Council Turkey-Tubitak, 2021)Compared to pure Cu, Cu lattice retaining carbon atoms, called a covetic material, can have better electrical conductivity. Furthermore, the incorporation of carbon nanostructures into Cu-alloys could improve the mechanical ...