Browsing Elektrik - Elektronik Mühendisliği Bölümü Yayın Koleksiyonu by Title
Now showing items 1-20 of 51
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3D printed microwave clamp probe design to detect water level in PVC pipes
(Soc Microelectronics, 2021)The permittivity of water is considerably larger than that of air. As the amount of water in PVC water pipes increases, the air will be replaced by water. This means that the electromagnetic environment properties inside ... -
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 ... -
Active inductor design for reconfigurable bandpass microstrip filter applications
(Applied Computational Electromagnetics Society, 2019)Herein, the design of an active inductor and its typical application for a reconfigurable band-pass filter circuit are presented. The Active Inductor design consists of a passive variable phase and amplitude compensating ... -
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 ... -
Assessment of photometric and electrical measurements of residential light sources
(Springer Science and Business Media Deutschland GmbH, 2021)The development of light sources that provides lighting with electrical energy has a history of about 200 years and it has still been continuing today. Over the time, diferent light sources have been developed by the use ... -
Basit elektrik devreleriyle ilgili bilgisayar destekli uygulamaların deneysel süreç becerilerinin gelişimine etkisi
(Kurumsal Eğitimbilim Dergisi, 2013)The experimental and control groups were composed of 30 sophomores majoring in Classroom Teaching for this study investigating the effects of computer-assisted instruction of simple circuits on the development of ... -
Blade antenna design for UHF applications
(IEEE, 2018)The importance of today's wireless communication systems are ever increasing due to the high demand. With the development and common usage of the next generation wireless communication devices the need of high rate data ... -
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 ...
