Browsing by Author "Şengül, Metin Y."
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An Alternative Approach To Design Lumped Element Delay Equalizers
Şengül, Metin Y. (Istanbul Univ Fac Engineering, 2015)In this paper an algorithm has been proposed to design lumped element delay equalizers which is considered as a single block as opposed to the existing methods in literature. Then after obtaining the desired delay performance ... -
Alternative Transducer Power Gain Expression in Broadband Matching Network Designs
Şengül, Metin Y. (IEEE, 2016)In this paper a reflection coefficient based transducer power gain expression has been derived which is an alternative to the impedance based expression exists in the literature. A broadband double matching problem is ... -
Analysis and Optimization of Matching Networks-I Getting Started with ADS
Şengül, Metin Y. (Springer-Verlag Berlin, 2008)[Abstract Not Available] -
Analysis and Optimization of Matching Networks-II Getting Started with Microwave Office
Şengül, Metin Y. (Springer-Verlag Berlin, 2008)[Abstract Not Available] -
Analysis of Mixed-Element Structures Formed With Shunt Capacitors Separated by Transmission Lines
Şengül, Metin Y.; Çakmak, Gökhan (IEEE-Inst Electrical Electronics Engineers Inc, 2019)In this brief, the analysis of mixed-element structures formed with shunt capacitors separated by commensurate transmission lines is performed first time in the literature. First, a low-pass lumped-element ladder network ... -
Analytic solution of the Feldtkeller equation
Şengül, Metin Y. (Elsevier GMBH Urban & Fischer Verlag, 2009)In every reflectance-based application like broadband matching circuit modeling etc. a nonlinear equation following from energy conservation the Feldtkeller equation must be solved in order to obtain real networks. In the ... -
Bound free electron-positron pair production accompanied by giant dipole resonances
Şengül, Metin Y.; Guclu, Mehmet C. (Amer Physical Soc., 2011)At the Relativistic Heavy Ion Collider (RHIC) and the Large Hadron Collider (LHC) for example virtual photons produce many particles. At small impact parameters where the colliding nuclei make peripheral collisions photon ... -
Bound-free electron-positron pair production in relativistic heavy-ion collisions
Şengül, Metin Y.; Güçlü, Mehmet C.; Fritzsche, S. (Amer Physical Soc., 2009)The bound-free electron-positron pair production is considered for relativistic heavy ion collisions. In particular cross sections are calculated for the pair production with the simultaneous capture of the electron into ... -
Broadband Decoupling and Matching of a Superdirective Two-Port Antenna Array
Volmer, Christian; Şengül, Metin Y.; Weber, Joern; Stephan, Ralf; Hein, Matthias A. (IEEE-INST Electrical Electronics Engineers Inc, 2008)Decoupling and matching networks may be used to improve the performance of compact antenna arrays where mutual radiator coupling has caused a degradation of the diversity capabilities. A popular network consists of a 180 ... -
Broadband double-matching via lossless unsymmetrical lattice networks
Şengül, Metin Y. (Istanbul University, 2012)In this paper a broadband double-matching network design algorithm has been presented. In the network an unsymmetrical lattice network has been used. The branch impedances of the lattice network are composed of singly ... -
Broadband Equalizer Design with Commensurate Transmission Lines via Reflectance Modeling
Şengül, Metin Y.; Yarman, Sıddık Binboğa (IEICE-INST ELECTRONICS INFORMATION COMMUNICATIONS ENG, 2008)In this paper an alternative approach is presented to design equalizers (or matching networks) with commensurate (or equal length) transmission lines. The new method automatically yields the matching network topology with ... -
Broadband impedance matching via lossless unsymmetrical lattice networks
Şengül, Metin Y. (Elsevier GMBH Urban & Fischer Verlag, 2012)In this paper a broadband impedance matching network (equalizer) design algorithm has been proposed. In the equalizer a lossless unsymmetrical lattice network has been utilized. The branch impedances of the lattice network ... -
Broadband Matching via Reflection Coefficient Modeling
Şengül, Metin Y. (AVES YAYINCILIK, 2016)[Abstract Not Available] -
Broadband matching via reflection function optimization
Şengül, Metin Y. (Wiley, 2017)In this paper a practical approach is presented for designing broadband matching networks via reflection function optimization. In the proposed algorithm the input or output reflection function of the matching network is ... -
Broadband Matching via Unequal Length Cascaded Transmission Lines
Şengül, Metin Y. (World Scientific Publ Co Pte Ltd, 2017)In this paper a new approach based on the real frequency technique (RFT) has been proposed to solve broadband matching problems using cascaded unequal length transmission lines. At the end of the design process optimum ... -
A broadband microwave amplifier design by means of immittance based data modelling tool
Kilinç, Ali; Pinarbaşi, Haci; Şengül, Metin Y.; Yarman, Sıddık Binboğa (IEEE, 2002)In this paper a practical broadband microwave amplifier design algorithm is introduced utilizing the immittance data-modelling tool. In the course of design first the optimum input and output terminations for the active ... -
Broadband Microwave Amplifier Design with Lumped Elements
Şengül, Metin Y. (Walter De Gruyter Gmbh, 2016)This study introduces a broadband microwave amplifier design that utilizes the measured scattering parameters of active devices without assuming an initial topology for the matching networks or an analytic form of the ... -
Broadband single matching with lumped elements
Şengül, Metin Y. (Institute of Electrical and Electronics Engineers Inc., 2016)While designing broadband single matching networks for microwave communication systems via commercially available software tools it is necessary for these tools to select the proper matching network topology and element ... -
Cascaded Lossless Commensurate Line Synthesis
Şengül, Metin Y. (IEEE, 2009)In this paper a synthesis algorithm for cascaded lossless commensurate lines is summarized. The algorithm is based on transfer matrix factorization. Firstly the characteristic impedance of the extracted element is calculated ... -
Circuit model for given reflectance data constructed with mixed lumped and distributed elements for high speed/high frequency communication systems
Yarman, Binboğa Sıddık; Şengül, Metin Y.; Kılınç, Ali; Aksen, Ahmet (IEEE Computer Society, 2005)In this paper, a reflectance-based "non linear interpolation method" is presented to model the measured or computed data, obtained from a "passive one-port physical device" using mixed lumped and distributed elements. Mixed ...