ŞEHİR e-arşiv

Electrical Eng. Dept. - Articles

Electrical Eng. Dept. - Articles

 

Recent Submissions

  • Özdemir, Erdem; Topçu, Ahmet E.; Özdemir, Mehmet Kemal (Springer Verlag, 2018)
    In this study, we propose a novel method for a travel path inference problem from sparse GPS trajectory data. This problem involves localization of GPS samples on a road network and reconstruction of the path that a driver ...
  • Karabacak, Murat; Mohammed, Ahmed Hossam; Özdemir, Mehmet Kemal; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers (IEEE), 2018)
    Despite their reliability, on-site measurements are time-consuming and costly actions for the evaluation of new devices. Channel emulators are widely utilized measurement instruments to generate desired environmental channel ...
  • Albittar, Ihsan F. I.; Doğan, Hakan (Springer Verlag, 2018)
    A low jitter frequency multiplier, which requires less power, area, and design complexity than reference multiplying PLL or DLL circuits can be used to generate the reference frequency for a low phase noise frequency ...
  • Albittar, Ihsan F. I.; Doğan, Hakan; Özgün, Mehmet T. (Elsevier, 2018)
    This paper proposes a new biasing technique for LC-based voltage controlled oscillators to improve the phase noise performance while ensuring the current variations to be within an acceptable range. The proposed technique ...
  • Karabacak, Murat; Mohammed, Ahmed Hossam; Özdemir, Mehmet Kemal; Arslan, Hüseyin (Institute of Electrical and Electronics Engineers (IEEE), 2018-01)
    — Despite their reliability, on-site measurements are timeconsuming and costly actions for the evaluation of new devices. Channel emulators are widely utilized measurement instruments to generate desired environmental ...
  • Ahmeti, F.; Teker, Kaşif (Wiley, 2017)
    Optical resonators have shown great potential as fundamental building blocks, in a wide range of photonic devices and applications including filters, optical multiplexers, logic gates, switches and sensors. A microresonator ...
  • Teker, Kaşif; Ali, Y.A.; Otto, Jesse (Wiley, 2017)
    The III-nitrides have been intensely studied due to their wide range of applications from high efficiency solid-state lighting and photovoltaics to high-power and high temperature electronics. InN has received great attention ...
  • Cini, Uğur; Aktan, Mustafa (Elsevier, 2017-10)
    In this paper, a dual mode single-input multiple-output (SIMO) biquadratic filter structure is presented using multi-output Operational Transconductance Amplifiers (OTAs). Using a simple switch, the filter operates ...
  • Mohammed, Shady A.; Doğan, Hakan; Özgün, Mehmet Tamer (Elsevier, 2017-09)
    A high efficiency all-CMOS switched-capacitor DC-DC converter (SC DC-DC) with frequency, switch size and interleaving scaling is proposed in order to achieve high efficiency for wireless sensors and internet of things ...
  • Yılan, M.; Özdemir, Mehmet Kemal (Türkiye Klinikleri Journal of Medical Sciences, 2017)
    With increasing population, the determination of traffic density becomes critical in managing urban city roads for safer driving and low carbon emissions. In this study, kernel density estimation is utilized in order to ...
  • Mustafa, Adil; Erten, Ahmet; Ayaz, Rana M. Armaghan; Kayıllıoğlu, Oğuz; Eser, Ayşenur; Eryürek, Mustafa; Irfan, Muhammad; Muradoğlu, Metin; Tanyeri, Melikhan; Kiraz, Alper (American Chemical Society, 2016-08-29)
    A novel noncontact technique based on hydrodynamic trapping is presented to study the dissolution of freely suspended liquid microdroplets into a second immiscible phase in a simple extensional creeping flow. Benzyl benzoate ...
  • Teker, Kaşif; Abdurazik, D. (National Institute of Optoelectronics, 2016)
    Silicon carbide (SiC) nanostructures continue to attract interest due to their applications in optoelectronic devices, sensors, and high-power/high temperature electronics. SiC nanowires have been fabricated by chemical ...
  • Özdemir, Erdem; Topçu, Ahmet E.; Özdemir, Mehmet Kemal (Springer Verlag, 2016-09-29)
    In this study, we propose a novel method for a travel path inference problem from sparse GPS trajectory data. This problem involves localization of GPS samples on a road network and reconstruction of the path that a driver ...
  • Teker, Kaşif (Elsevier, 2016-05)
    http://dx.doi.org/10.1016/j.mee.2016.05.002
  • Abuella, Hisham; Özdemir, Mehmet Kemal (Institute of Electrical and Electronics Engineers, 2016)
    In this paper, we propose an efficient automatic modulation classification (AMC) scheme for a group of narrowband and digitally modulated signals such as quadrature phase-shift keying (QPSK), 16-PSK, 64-PSK, 4-quadratic-amplitude ...
  • Kalyoncu, Salih K.; Gao, Shiming; Tien, En-Kuang; Huang, Yuewang; Yıldırım, Doğukan; Adas, Enver; Wabnitz, Stefano; Boyraz, Özdal (Optical Society of America, 2011-11)
    Locate full-text(opens in a new window)| Export | Download | Add to List | More... Journal of the Optical Society of America B: Optical Physics Volume 28, Issue 11, November 2011, Pages 2812-2819 Stability analysis ...
  • Dikbaş, Salih; Arıcı, Salih; Altunbaşak, Yücel (Institute of Electrical and Electronics Engineers, 2010-07)
    In this letter, a new fast motion estimation (FME) algorithm capable of producing sub-sample motion vectors at low computational-complexity is proposed. Unlike existing FME algorithms, the proposed algorithm considers the ...
  • Kalyoncu, Salih K.; Huang, Yuewang; Song, Qi; Boyraz, Özdal (Optical Society of America, 2012-12)
    We provide analytical modeling and the detailed procedure that is used in recently proposed arbitrary waveform generation technique by using MEMS digital micro-mirror arrays. We estimate the achievable temporal resolution, ...
  • Çavuşlar, Gizem; Çatay, Bülent; Apaydın, Mehmet Serkan (Institute of Electrical and Electronics Engineers (IEEE), 2012-11)
    Nuclear Magnetic Resonance (NMR) (Abbreviations used: NMR, Nuclear Magnetic Resonance; NOE, Nuclear Overhauser Effect; RDC, Residual Dipolar Coupling; PDB, Protein Data Bank; SBA, Structure-Based Assignments; NVR, Nuclear ...
  • Kalyoncu, Salih K.; Huang, Yuewang; Song, Qi; Boyraz, Özdal (Institute of Electrical and Electronics Engineers, 2013-02)
    We demonstrate fast optical arbitrary waveform generation by using the MEMS digital micromirror arrays. The desired radio-frequency waveforms are achieved by properly shaping the spectrum of the broadband optical source ...

View more