Yazar "0000-0002-6706-7352" için MF - Makale Koleksiyonu | Elektrik-Elektronik Mühendisliği Bölümü / Department of Electrical-Electronics Engineering listeleme
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An accurate CMOS interface small capacitance variation sensing circuit for capacitive sensor applications
Momen, Hadi Ghasemzadeh; Yazgı, Metin; Köprü, Ramazan; Naderi Saatlo, Ali (Springer Birkhauser, 2017-12)In this paper, an accurate front-end CMOS interface circuit for sensing very small capacitance changes in capacitive sensors is presented. The proposed structure scales capacitance variation to the sensible impedance ... -
Computer aided darlington synthesis of an all purpose immittance function
Aksen, Ahmet; Yarman, Bekir Sıddık Binboğa; Köprü, Ramazan; Kumar, Narendra Senthil; Aydın, Çağatay; Atilla, Doğu Çağdaş; Chacko, Prakash (Istanbul University, 2016)This work is the continuation of our high precision immittance synthesis paper series introduced in IEEE TCAS-I. In the present manuscript, we modified the previously introduced high precision Bandpass LC-ladder synthesis ... -
Design of a new low loss fully CMOS tunable floating active inductor
Momen, Hadi Ghasemzadeh; Yazgı, Metin; Köprü, Ramazan; Saatlo, Ali Naderi (Springer New York LLC, 2016-12)In this paper, a new tunable floating active inductor based on a modified tunable grounded active inductor is proposed. The multi regulated cascade stage is used in the proposed active structure to decrease the parasitic ... -
A design technique of 50 Ω terminated bandpass matching network and its implementation to a Y-shaped monopole antenna matching
Aydın, Çağatay; Atilla, Doğu Çağdaş; Köprü, Ramazan; Kılınç, Sedat; Karakuş, Cahit; Yarman, Bekir Sıddık Binboğa (Springer, 2016-12)In this paper, a 50 Ω terminated or in other words transformerless bandpass matching network design methodology and an implementation example are presented. The real frequency techniques are powerful numerical methods to ... -
A design technique of 50 Ω terminated bandpass matching network and its implementation to a Y-shaped monopole antenna matching
Aydın, Çağatay; Atilla, Doğu Çağdaş; Köprü, Ramazan; Kılınç, Sedat; Karakuş, Cahit; Yarman, Bekir Sıddık Binboğa (Springer New York LLC, 2016-12)In this paper, a 50 Ω terminated or in other words transformerless bandpass matching network design methodology and an implementation example are presented. The real frequency techniques are powerful numerical methods to ... -
FSRFT - Fast simplified real frequency technique via selective target data approach for broadband double matching
Köprü, Ramazan (IEEE, 2017-02)This brief introduces a broadband double-matching (DM) solver called fast simplified real frequency technique (FSRFT). FSRFT is essentially a greatly accelerated variant of the well-known classical simplified real frequency ... -
FSRFT Based broadband double matching via passband extremums determination
Köprü, Ramazan (2018-07-23)Fast simplified real frequency technique (FSRFT) is a numerical solver used to solve microwave broadband doublematching (DM) circuit design problems in a much faster and effective manner. Recently, it has been reported ... -
High precision synthesis of a richards immittance via parametric approach
Yarman, Bekir Sıddık Binboğa; Köprü, Ramazan; Kumar, Narendra G.; Prakash, Chacko (IEEE-INST Electrical Electronics Engineers Inc, 2014-04)A Richards immitance is a positive real function expressed in terms of the Richards variable lambda = tanh(pT) = Sigma + j Omega where p = sigma + j omega is the classical complex frequency. A Richards immittance can be ... -
Low-loss active inductor with independently adjustable self-resonance frequency and quality factor parameters
Köprü, Ramazan; Momen, Hadi Ghasemzadeh; Yazgı, Metin; Saatlo, Ali Naderi (Elsevier Science BV, 2017-06)This work presents a new low-loss active inductor whose self-resonance frequency and quality factor parameters can be adjusted independently from each other. In order to achieve this property, a new input topology has been ... -
On numerical design technique of wideband microwave amplifiers based on GaN small-signal device model
Köprü, Ramazan; Kuntman, Hulusi Hakan; Yarman, Bekir Sıddık Binboğa (Springer, 2014-10)This work presents an application of Normalized Gain Function (NGF) method to the design of linear wideband microwave amplifiers based on small-signal model of a device. NGF has been originally developed to be used together ... -
Termination transformation theorem for microwave power transfer networks
Köprü, Ramazan (World Scientific Publishing Co. Pte Ltd, 2020-03-15)Termination transformation theorem (TTT) proposed in this work transforms a doubly complex terminated microwave power transfer network (PTN) to an equivalent doubly resistively terminated termination transformed network ... -
Ultra wideband matching network design for a V-shaped square planar monopole antenna
Köprü, Ramazan; Kılınç, Sedat; Aydın, Çağatay; Atilla, Doğu Çağdaş; Karakuş, Cahit; Yarman, Bekir Sıddık Binboğa (Cambridge University Press, 2014-12)In this paper, design, manufacture, and measurement of a wideband matching network for a broadband V-shaped square planar monopole antenna (V-SPMA) is presented. Matching network design is unavoidable in most cases even ...