Browsing by Author "Şengül, Metin Y."
Now showing items 21-40 of 60
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Construction of Lossless Ladder Networks With Simple Lumped Elements Connected Via Commensurate Transmission Lines
Şengül, Metin Y. (IEEE-INST Electrical Electronics Engineers Inc, 2009)In this work an algorithm to design lossless ladder networks with simple lumped elements connected via commensurate transmission lines is proposed. After giving the algorithm a lumped-element low-pass Chebyshev filter was ... -
Design of broadband microwave amplifiers with mixed-elements via reflectance data modeling
Şengül, Metin Y.; Yarman, Sıddık Binboğa (Elsevier GMBH Urban & Fischer Verlag, 2008)A practical method is introduced to design single-stage broadband microwave amplifiers with mixed lumped and distributed elements via modeling the reflectance data obtained from lumped-element input and output matching ... -
Design of broadband single matching networks
Şengül, Metin Y. (Elsevier GMBH Urban & Fischer Verlag, 2009)In general commercially available software tools are preferred to design broadband matching networks for wireless communication systems. But they need a properly selected matching network topology with good initial element ... -
Design of distributed-element RF filters via reflectance data modeling
Şengül, Metin Y.; Yarman, Sıddık Binboğa; Volmer, Christian; Hein, Matthias A. (Elsevier GMBH Urban & Fischer Verlag, 2008)A reflectance-based modeling method is presented to obtain the distributed-element counterpart of a lumped-element network which is described by measured or computed reflectance data at a set of frequencies. Numerical ... -
Design of impedance matching network for B&K 8104 hydrophone via Direct Computational Technique for underwater communication
Kuzlu, Murat; Şengül, Metin Y.; Kilinç, Ali; Dinçer, Hasan; Yağlidere, Ilker; Yarman, Sıddık Binboğa (2010)Underwater acoustic communication is a rapidly growing field of applied research and is a technique of sending and receiving message below water. There are several ways of doing such communication but the most common one ... -
Design of low-pass ladder networks with mixed lumped and distributed elements by means of artificial neural networks
Şengül, Metin Y.; Özmen, Atilla; Yılmaz, Melek (AVES YAYINCILIK, 2003)In this paper, calculation of parameters of low-pass ladder networks with mixed lumped and distributed elements by means of artificial neural networks is given. The results of ANN are compared with the values that are ... -
Design of mixed-element networks via modeling
Şengül, Metin Y.; Yarman, Sıddık Binboğa (IEEE, 2008)A new method is introduced to design mixed lumped and distributed element network -
Design of Phase Shifters with Ladder Stubs Via Real Frequency Technique
Şengül, Metin Y. (World Scientific, 2020)Generally at high frequencies, lumped-elements are not preferred because of their limited range of values. Therefore, in this work, a kind of phase shifter formed with ladder stubs is studied and a new approach to design ... -
Design of practical broadband matching networks with commensurate transmission lines
Şengül, Metin Y. (Elsevier GMBH Urban & Fischer Verlag, 2013)To design broadband matching networks for microwave communication systems commercially available computer aided design (CAD) tools are always preferred. But these tools need proper matching network topology and element ... -
Design of Practical Broadband Matching Networks With Lumped Elements
Şengül, Metin Y. (IEEE-INST Electrical Electronics Engineers Inc, 2013)It is always preferable to use commercially available software tools to design broadband matching networks for microwave communication systems. However for these tools the matching network topology and element values must ... -
Design of Practical Broadband Matching Networks With Mixed Lumped and Distributed Elements
Şengül, Metin Y. (IEEE-INST Electrical Electronics Engineers Inc, 2014)Computer-aided design (CAD) tools are always preferred for designing broadband matching networks. However these tools give excellent results when the suitable matching network topology and initial element values are provided. ... -
Design of practical matching networks with lumped elements via modeling
Yarman, Sıddık Binboğa; Şengül, Metin Y.; Kılınç, Ali (IEEE, 2007)It is a common practice to utilize commercially available software tools to design matching networks for wireless communication systems. Most of these tools require a properly selected matching network topology with good ... -
Explicit solutions of two-variable scattering equations describing lossless low-pass two-ports with mixed lumped and distributed elements
Şengül, Metin Y.; Eker, Göker (Wiley, 2019)One of the methods to describe mixed lumped and distributed element two-port networks is to use two-variable scattering equations. In literature, the solutions of these explicit descriptive equations for some classes of ... -
Explicit synthesis formulae for cascaded lossless commensurate lines
Şengül, Metin Y. (Fachverlag Schiele Schon, 2008)In literature synthesis of cascaded lossless commensurate lines have been realized via some iterative methods. So to be able to obtain the value of an element which is not the first one the designer has to obtain all the ... -
Foster impedance data modeling via singly terminated LC ladder networks
Şengül, Metin Y. (TUBITAK Scientific & Technical Research Council Turkey, 2013)In this work a lossless model is developed for the given Foster impedance data. In the model a 2-port short-or open-terminated LC ladder is used. After applying the proposed algorithm a realizable driving-point reactance ... -
Genetic algorithm based broadband equalizer design with ripple level control
Şengül, Metin Y.; Özmen, Atilla (IEEE, 2012)In this paper broadband equalizer design with ripple control via genetic algorithm has been studied. The equalizer is defined as a lossless two-port terminated by load impedance and the coefficients of its describing ... -
High-pass/low-pass section design for 0 degrees-360 degrees lumped-element phase shifters via the real frequency technique
Şengül, Metin Y. (TUBITAK Scientific & Technical Research Council Turkey, 2017)In this paper an algorithm based on the real frequency technique (RFT) is proposed to design high-pass and low-pass sections of a 0 degrees-360 degrees wide range lumped-element phase shifter. The switching process however ... -
Mixed Element Networks With Series Capacitors Separated By Unit Elements
Şengül, Metin Y.; Çakmak, Gökhan (World Scientific, 2020)In this work, high-pass mixed-element networks with series capacitors separated by unit elements are analyzed. First, the description of the networks via two frequency variables is given. Then, explicit coefficient relations ... -
Modeling based real frequency technique
Şengül, Metin Y. (Elsevier GMBH Urban & Fischer Verlag, 2008)Usually commercially available software tools are used to design matching networks for wireless communication systems. But a properly selected matching network topology with good initial element values must be supplied to ... -
Modified Q-Based Real Frequency Design of Narrowband Impedance Equalizer with Complex Terminations
Şengül, Metin Y.; Yeşilyurt, Gökmen (World Scientıfic Publ Co Pte Ltd, 2019)In this paper, real frequency design equations of narrowband impedance matching network with complex terminations are derived; which are used to design L, Pi and T type of networks. In the approach, there is no need to ...