ŞEHİR e-arşiv

Browsing Electrical Eng. Dept. - Articles by Title

Browsing Electrical Eng. Dept. - Articles by Title

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  • 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 ...
  • 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, ...
  • 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 ...
  • 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 ...
  • Özgün, Mehmet Tamer; Torlak, Murat (Institute of Electrical and Electronics Engineers, 2014-01)
    The implementation of transversal filters requires basic circuit elements such as adders, multipliers and (unit) delay elements. The filters designed under infinite precision of these elements may behave differently when ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • 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 ...
  • Demirkan, İsmail; Silvus, Gregory (Institute of Electrical and Electronics Engineers (IEEE), 2016-02)
    Reed-Solomon (RS) codes are commonly utilized in magnetic recording systems to correct error bursts. A soft-output Viterbi algorithm (SOVA) is a commonly used detector to provide soft information to error-correcting decoders. ...
  • 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 ...
  • Teker, Kaşif (Elsevier, 2016-05)
    http://dx.doi.org/10.1016/j.mee.2016.05.002
  • 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 ...
  • 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 ...
  • Arıcı, Tarık; Çelebi, Sait; Aydın, Ali Selman; Temiz, Talha Tarık (Springer Verlag, 2014-10)
    Gesture recognition is a technology often used in human-computer interaction applications. Dynamic time warping (DTW) is one of the techniques used in gesture recognition to find an optimal alignment between two sequences. ...
  • Huang, Yuewang; Kalyoncu, Salih K.; Zhao, Qiancheng; Torun, Rasul; Boyraz, Özdal (Elsevier, 2014-02)
    Major trace gases have absorption lines in mid-IR. We propose silicon-on-sapphire waveguides at mid-IR for gas sensing based on evanescent field absorption. This can provide a general platform for multipurpose sensing of ...

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