Now showing items 1-20 of 241

    • Advances in Capacitive Micromachined Ultrasonic Transducers 

      Brenner, Kevin; Ergun, Arif Şanlı; Firouzi, Kamyar; Rasmussen, Morten Fischer; Stedman, Quintin; Khuri-Yakub, Butrus (Pierre) (MDPI, 2019-02)
      Capacitive micromachined ultrasonic transducer (CMUT) technology has enjoyed rapid development in the last decade. Advancements both in fabrication and integration, coupled with improved modelling, has enabled CMUTs to ...
    • The effects of focused ultrasound pulsation of nucleus accumbens in opioid-dependent rats 

      Deveci, Erdem; Kilic, Alperen; Yilmaz, Onur; Nabi, Aynur; Ergun, Arif Şanlı; Bozkurt, Ayhan; Kurtulmus, Ayse; Ozturk, Ahmet; Esrefoglu, Mukaddes; Aydin, Mehmet Serif; Sahan, Ebru; Kirpinar, Ismet (Taylor and Francis Ltd., 2019-10)
      Background: Deep Brain Stimulation (DBS) is the only modality proven to be effective on selective stimulation of the deep brain structures. It was previously reported that, by using DBS, stimulation of nucleus accumbens ...
    • 3D imaging for ground-penetrating radars via dictionarydimension reduction 

      Duman, Muhammed; Gürbüz, Ali Cafer (TÜBİTAK, 2015)
      Ground-penetrating radar (GPR) has been widely used in detecting or imaging subsurface targets. In many applications such as archaeology, utility imaging, or landmine detection, three-dimensional (3D) images of the subsurface ...
    • FCC-hh: The Hadron Collider: Future Circular Collider Conceptual Design Report Volume 3 

      FCC Collaboration; Bozbey, Ali; Sultansoy, Saleh; Akay, Ahmet Nuri (Springer Verlag, 2019)
      In response to the 2013 Update of the European Strategy for Particle Physics (EPPSU), the Future Circular Collider (FCC) study was launched as a world-wide international collaboration hosted by CERN. The FCC study covered ...
    • FCC Physics Opportunities: Future Circular Collider Conceptual Design Report Volume 1 

      FCC Collaboration; Bozbey, Ali; Akay, Ahmet Nuri (Springer New York LLC, 2019)
      We review the physics opportunities of the Future Circular Collider, covering its e+e-, pp, ep and heavy ion programmes. We describe the measurement capabilities of each FCC component, addressing the study of electroweak, ...
    • Fairness aware multiple drone base station deployment 

      Akarsu, Alper; Girici, Tolga ( Institution of Engineering and Technology, 2018-03)
      The recent advances in drone technology significantly improved the effectiveness of applications such as border surveillance, disaster management, seismic surveying, and precision agriculture. The use of drones as base ...
    • Clustering-based device-to-device cache placement 

      Kazez, Ahmet Cihat; Girici, Tolga (Elsevier B.V., 2019)
      In this work we consider the problem of optimal cache placement in a D2D enabled cellular network. There are a number of helper devices in the area, which use their cached contents to help other users and offload traffic ...
    • Joint channel and power allocation for device-to-device underlay 

      Kılıç, Gökhan; Girici, Tolga (Elsevier B.V., 2019)
      Device-to-device transmission is one of the enabling technologies of 5G, with a potential of significantly improving the spectral efficiency. Spectral reuse in D2D underlay necessitates interference management. A challenge ...
    • FCC-ee: The Lepton Collider: Future Circular Collider Conceptual Design Report Volume 2 

      FCC Collaboration; Bozbey, Ali; Sultansoy, Saleh; Akay, Ahmet Nuri ( Springer Verlag, 2019)
      In response to the 2013 Update of the European Strategy for Particle Physics, the Future Circular Collider (FCC) study was launched, as an international collaboration hosted by CERN. This study covers a highest-luminosity ...
    • Adaptive detection with diffuse multipath exploitation in partially homogeneous environments 

      Hayvacı, Harun Taha; Gülen, Seden Hazal ( Institute of Electrical and Electronics Engineers Inc., 2019)
      In this paper, we deal with the problem of detecting point-like targets in the presence of multipath under the assumption of a partially homogeneous Gaussian disturbance with unknown covariance matrix. Therefore, we introduce ...
    • Multiphase gan class-d resonant amplifier for high-intensity focused ultrasound 

      Gu, L.; Stedman, Q.; Rasmussen, M.; Pai, C.-N.; Brenner, K.; Ma, B.; Ergün, Arif Şanlı; Khuri-Yakub, B.; Davila, J.R. ( Institute of Electrical and Electronics Engineers Inc., 2019)
      Focused ultrasound treats tissue deep in the body without damaging surrounding structures. Driven by large-Amplitude RF electrical signals, ultrasonic transducers can generate large pressure acoustic wave. Wide-bandgap ...
    • Heat flux capacity measurement and improvement for the test of superconducting logic circuits in closed-cycle cryostats 

      Razmkhah, Sasan; Bozbey, Ali (Türkiye Klinikleri, 2019)
      With the current progress of superconducting integrated circuits, circuit complexities have reached more than 100,000 Josephson junctions. At the laboratory environment, circuit tests are generally being conducted at liquid ...
    • HE-LHC: The High-Energy Large Hadron Collider: Future Circular Collider Conceptual Design Report Volume 4 

      FCC Collaboration; Bozbey, Ali; Sultansoy, Saleh (Springer Verlag, 2019)
      In response to the 2013 Update of the European Strategy for Particle Physics (EPPSU), the Future Circular Collider (FCC) study was launched as a world-wide international collaboration hosted by CERN. The FCC study covered ...
    • Inverse design of next-generation nanophotonic devices 

      Tutgun, M.; Yilmaz, Y.A.; Yeltik, A.; Yilmaz D.; Alpkilic, A.M.; Kurt, Hamza (Institute of Electrical and Electronics Engineers Inc., 2018-07)
      Previous designs of integrated photonic devices mainly included intuitive trial and error approach or optimization methods using parameter search algorithms. The small parameter space and poor investigation of the underlying ...
    • DME/DME position and velocity estimation 

      Sezginer, K.; Gül, M.; Beköz, A.; Özer, Y. B.; Kasnakoğlu, Coşku (Institute of Electrical and Electronics Engineers Inc., 2018-07)
      As an alternative to Global Positioning System (GPS) position calculation can be achieved using Distance Measuring Equipments (DME). DME calculates and outputs a slant range using the total time from the aircraft interrogation ...
    • A Fully Unsupervised Framework for Scoring Driving Style 

      Ozgul, Ozan Firat; Cakir, Mehmet Ulas; Tan, Mehmet; Amasyali, Mehmet Fatih; Hayvacı, Harun Taha (IEEE, 2018)
      Rating driving performance is a challenging topic. It attracts professionals from a variety of domains such as automotive industry and insurance companies. In this work, we propose a fully unsupervised driver scoring ...
    • Heading hold autopilot design for fixed wing aircraft 

      Akyurek, S.; U.Kasnakoğlu, Coşku; Kaynak, U. (American Institute of Aeronautics and Astronautics Inc, AIAA, 2018-01)
      Interest for autopilot design has become a rich subject in light of recent developments. There may be mixed use of the so-called modern and classical control strategies as to the design of an autopilot for any specific ...
    • Comparative analysis of performance of the SEPIC converter using LQR and PID controllers 

      Sel, A.; Güneş, U.; Elbir, Ö.; Kasnakoğlu, Coşku (Institute of Electrical and Electronics Engineers Inc., 2017-11)
      The purpose of this study is to design a LQR controller for the SEPIC (Single-Ended Primary-Inductor Converter) converter which is widely employed in industrial DC-DC power conversion and is also starting to see widespread ...
    • The Analysis of RCS of Winged Almond Model with Ammunition and without Ammunition 

      Durlu, Caglayan; Hayvacı, Harun Taha (IEEE, 2017)
      In this paper, the design, analysis and numerical results of back scattering field of winged almond model with ammunition and without ammunition are presented. Simulations with using Physical Optics (PO) method in Ansys ...
    • Distinguishing Electronic Devices Using Harmonic Radar 

      Ilbegi, Handan; Hayvacı, Harun Taha; Yetik, Imam Samil; Yilmaz, Asim Egemen (IEEE, 2017)
      A new approach to distinguishing electronic circuits using nonlinear/harmonic radar is presented in this paper. The radar transmits a single tone signal to the electronic circuits, consisting of nonlinear components, and ...