Yazar "Mutlu, Reşat" için listeleme
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Memristor emulators with symmetric and asymmetric threshold voltages
Mutlu, Reşat; Üstünel, Tayfun; Karakulak, Ertuğrul (IEEE, 2018)Memristor, a fundamental circuit element, was predicted to exist in 1971 by Leon Chua. Chua used an emulator to show how a real memristor would behave in 1971. A memristive system which behaves as a memristor for some part ... -
Memristor Temelli Sallen-Key Süzgeçler
Memristör 1971 yılında kuramsal olarak ortaya konmuş ve bundan yaklaşık 40 yıl sonra, 2008 yılında memristör davranışına sahip bir memristif sistem bulunmuştur. Memristör günümüzde yaygın biçimde dördüncü temel devre elemanı ... -
Memristor-Based Phase Shifter
Mutlu, Reşat; Karakulak, Ertuğrul (IEEE, 2018)Memristor is a new nonlinear circuit element. It is a special case of memristive systems. It has a charge-dependent resistance and a frequency dependent hysteresis curve when excited with an AC source. It has been claimed ... -
Memristor-based series voltage regulators
Yavuz, Kutluhan Kürşat; Karakulak, Ertuğrul; Mutlu, Reşat (Slovak Univ Technology, 2019)Series linear voltage regulators are integrated circuits commonly used to make adjustable voltage sources. When used with potentiometers, these regulators are able to give adjustable voltage at the output. Memristor is a ... -
Memristor-based timing circuit
Yener, Şuayb Çağrı; Mutlu, Reşat; Yener, Tuba; Kuntman, Hulusi Hakan (Institute of Electrical and Electronics Engineers Inc., 2017)Memristor has been proposed as the fourth missing fundamental circuit element in 1971. This new circuit element has a charge controlled resistance, saturation mechanism and zero-crossing hysteresis loop which cannot be ... -
Memristör Tabanlı Negatif-Pozitif Kazanç Devresi
Karakulak, Ertuğrul; Mutlu, Reşat; Uçar, Erdem (2018)Memristörler, doğrusal ve zamanla değişmeyen devre elemanları kullanılarak yapılamayacak bazı analog uygulamalar için büyük bir potansiyel vaat eden non-lineer devre elemanlarıdır. Bilimsel literatürde bazı memristör tabanlı ... -
Memristör tabanlı voltaj regülatörü devreleri
Mutlu, Reşat (Namık Kemal Üniversitesi, 2019)Seri ve paralel voltaj regülatörleri ayarlanabilir gerilim kaynağı yapımında sıklıkla kullanılmaktadırlar. Bir potansiyometre vasıtasıyla bazı voltaj regülatörlerinin çıkış gerilimi kolaylıkla ayarlanabilmektedir. Memristör ... -
A methodology for memristance calculation
Mutlu, Reşat; Karakunal, Ertugrul (Tubitak Scientific & Technical Research Council Turkey, 2014)A memristor is a newly found fundamental circuit element whose behavior can be predicted using either the charge-dependent function called memristance or the flux-dependent function called memductance. Therefore, it is ... -
A Microcontroller Implementation of Hindmarsh-Rose Neuron Model-Based Biological Central Pattern Generator
Yener, Şuayb Çağrı; Mutlu, Reşat (Institute of Electrical and Electronics Engineers Inc., 2019)Central Pattern Generator (CPG) has an important role in controlling the locomotion part of the animals. Bio-inspired Central Pattern Generators can find application areas in robotic and control applications. FPGA ... -
A microcontroller-based ECG signal generator design utilizing microcontroller PWM output and experimental ECG data
Yener, Şuayb Çağrı; Mutlu, Reşat (Institute of Electrical and Electronics Engineers Inc., 2018)Signal generators are commonly used in biomedical engineering studies. Biomedical circuits must often be tested using EEG, ECG etc. signals. The circuit tests are usually done by connecting electronic circuits to humans. ... -
A new memristor-based low-pass filter topology and its small-signal solution using MacLaurin series
Yener, Şuayb Çağrı; Mutlu, Reşat; Kuntman, Hulusi Hakan (Natl Inst Optoelectronics, 2015)In this work, a new memristor-based low-pass filter topology is suggested. Memristor-based filters are nonlinear circuits and many of them cannot be solved analytically. To find an approximate analytical solution of the ... -
Nonlineer sürüklenme hızlı memristör modellerini kullanarak memristif anahtarlama zamanı hesabı
Kumru, Tuğçe Dabanoğlu (Tekirdağ Namık Kemal Üniversitesi, 2021)Dr. Leon Chua 1971'de yaptığı çalışmada direnç, endüktör ve kondansatörün yanı sıra dördüncü temel devre elemanı olan Memristör'ü tanımlamış ve memristör elemanının özelliklerini, yük ve akı arasında olduğunu kabul ettiği ... -
On the equivalent ZIP parameter extraction of desktop computer cases and LCD monitors connected in parallel
Yener, Şuayb Çağrı; Mutlu, Reşat (2019)Constant-impedance, constant-current and constant-power ZIP models of electrical loads arecommonly used in smart grid and residential load applications. Some of residential loads are ofnonlinear nature such as LCD monitors ... -
An optoelectronic-based memristor emulator circuit with a rational memristance function
Tulumbacı, Fatih; Mutlu, Reşat (National Institute of Optoelectronics, 2021)Memristor which has been claimed as the fourth fundamental circuit element in 1971 is a nonlinear circuit element having memory. Recently, an optoelectronics-based memristor emulator is reported in the literature. To the ... -
Performance Analysis of a Memristor - Based Biquad Filter Using a Dynamic Model
Yener, Şuayb Çağrı; Mutlu, Reşat; Kuntman, Hulusi Hakan (Soc Microelectronics, Electron Components Materials-Midem, 2014)New kinds of programmable amplifiers, adaptive filters, and programmable oscillators can be designed using a new fundamental circuit element memristor. Application of the memristor to analog filters can result in many new ... -
Power system harmonic analysis of a pulse DC sintering system
Yener, Şuayb Çağrı; Yener, Tuba; Mutlu, Reşat (Iop Publishing Ltd, 2020)Pulse DC Sintering System (PDCS) produces metallic and nonmetallic samples in a cheap and efficient way in a short time. Some PDCS systems possess thyristor-based rectifiers to control their output power. This results in ... -
A process control method for the electric current-activated/assisted sintering system based on the container-consumed power and temperature estimation
Yener, Şuayb Çağrı; Yener, Tuba; Mutlu, Reşat (Springer, 2018)In this paper, the current, voltage and temperature of the container of an electric current-activated/assisted sintering (ECAS) system are measured and recorded with respect to time during the sintering process. By ... -
Reconstructive sensing circuit for complementary resistive switches-based crossbar memories
Karakulak, Ertuğrul; Mutlu, Reşat; Uçar, Erdem (Tubitak Scientific & Technical Research Council Turkey, 2016)Complementary resistive switches (CRSs) are suggested as an alternative to one-cell memristor memories to decrease leakage currents. However, their sensing is more difficult and complex than one-cell memristor memories. A ... -
Small signal analysis of memristor-based low-pass and high-pass filters using the perturbation theory
Yener, Şuayb Çağrı; Mutlu, Reşat; Kuntman, Hulusi Hakan (Natl Inst Optoelectronics, 2018)In this study, perturbation theory has been used for the first time in literature to do small-signal analysis and solution of the memristor-based low-pass and high-pass filters are given using perturbation theory. The time ... -
Small signal model of memcapacitor-inductor oscillation circuit
Yener, Şuayb Çağrı; Mutlu, Reşat (Institute of Electrical and Electronics Engineers Inc., 2017)To extend the concept of the memristive systems to capacitive systems, memcapacitive systems have been described in 2009. Memcapacitors which are a subset of memcapacitive systems are flux-dependent nonlinear circuit ...