Fen Bilimleri Enstitüsü: Recent submissions

  • Water - gated field effect transistor with integrated microfluidic channel 
    Dündar, Doruk. (Thesis (M.A.) - Bogazici University. Institute for Graduate Studies in the Social Sciences, 2017., 2017.)
    This thesis establishes a novel fabrication method to integrate water-gated tran sistors with microfluidic channels using surface micromachining techniques. Transistors are designed and fabricated on 16 nm thick single ...
  • Distributed consensus in faulty networks 
    Öksüz, Halil Yiğit. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    The objective of this thesis is to develop fault tolerant consensus algorithms in the presence of two types of fault models: (i) Structured Byzantine (StrBYZ) faults that send different structured information to its ...
  • Optimal scheduling in smart grids with prediction error probability limitation 
    Karamanlı, Can. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2017., 2017.)
    Smart grid is an electrical grid that uses information and communications technology to improve e ciency, reliability, economics, and sustainability of production and distribution of electricity, which results in much more ...
  • Stochastic geometry based anaysis of heterogeneous networks 
    Sevinç, Ceren. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Recent cellular systems are composed of multiple tiers of access points with dense base station deployments in order to maintain higher coverage region and network capacity. Classical methods of modeling base station ...
  • High vacuum evaporation, deposition monitoring, and rate control 
    Karyot, Turgut Berat. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1982., 1982.)
    In order to determine the physical properties of amorphous semiconductor materials it is required to obtain thin film layers by high vacuum evaporation technique. Physical properties of such films are known to be strongly ...
  • From place detection to long-term place memory 
    Demir, Mahmut. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    This thesis is concerned with automated place detection and its coupling with long-term place memory. Long-term place memory is critical if a robot is to be placeaware as it stores the relevant knowledge for future referral. ...
  • 2D to 3D video conversion 
    Çoban Aydın, Aysun. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Stereoscopic 3D visualisation is increasingly embedded into social life through the use of commercially available 3D-TV sets. In this work, a hybrid approach for 2D to 3D conversion is presented to produce stereoscopic 3D ...
  • A 10 bit interface circuit for an array of capacitive transducers 
    Vosoughi, Mohammad Ali. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Terahertz Cameras are going to be widely used in many places, speci cally for medical purpose and there are many advantages over the use of terahertz signals for imaging. Among di erent methods of terahertz imaging, the ...
  • Design of magnetic sensing microsystem with hall sensors 
    Oktay, Ece (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Magnetic sensors are transducers which convert magnetic eld into electrical signals. A class of magnetic sensors is Hall E ect sensor where transportation of the electrons in the electrical device is a ected by the presence ...
  • Low power consumption continuous time sigma-delta modulator design 
    Çeliker, Hikmet. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Mobile electronic devices have important roles in our daily lives. While they are getting smaller, their functionality is increasing. As the charge capacity of the batteries is limited, it should be spent e ciently. Low ...
  • Temperature increase and SAR distribution in human brain and breast from cell phone RF exposure using FEM modeling 
    Gündüz, Caner. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Today, almost everyone in the society is using GSM technology as mobile phones have become irresistible. However, for the sake of the future of humanity, we also have to focus the other side of the coin, which is this ...
  • Design, fabrication, and characterization of rectangular split-ring resonators for sensing applications 
    Zahertar, Shahrzad. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    In this thesis, rectangular split ring resonators in microwave and terahertz frequencies are modeled, fabricated, and characterized. For microwave frequencies, rectangular split-ring resonators with one-split and two-splits ...
  • Appearance based self localization and navigation using place memory 
    Yel, Esen. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    This thesis is concerned with appearance based self-localization and navigation. First, we assume a place-aware robot. Such a robot can recognize a place (i.e. a particular room etc.) after having learned it based on a ...
  • Efficient yield estimation using rare event simulation techniques on analog design automation tools 
    Çamlı, Alphan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    With the improvements in fabrication processes, electronic circuit designers have begun to design complex circuits which consist of multibillion transistors. But, as circuit complexity increases, the silicon complexity ...
  • Analyses of literary texts by using statistical inference methods 
    Yavuz, Mehmet Can. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Quantitative Analysis of Literature (QAL) [1] is a rapidly growing field and it deals with numerical analyses of literary texts. Our motivation in this thesis is to classify literary pieces of authors based on their choice ...
  • Memristive systems and the use of memristors in modeling 
    Gündüzalp, Mustafa. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1982., 1982.)
    In the past years many developments have been observed and so many devices have been invented. The design of new systems using these devices are becoming more and more important. Moreover nonlinear behaviours of these ...
  • Design and implementation of an electronic control and image acquisition system for laser scanning confocal microscopy 
    Gümüş, Gökhan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    In this thesis, an electronic control and image acquisition system for a laser scanning confocal microscope (LSCM) is presented. The system is controlled from a graphical user interface (GUI) via a data acquisition (DAQ) ...
  • Keyword search by symbolic indexing 
    Sarı, Leda. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    The aim of keyword search (KWS) is to locate written queries in large amount of audio data such as archived news broadcasts, audio/video lectures, recorded customer call-center data or conversational speech. State of the ...
  • DDoS attack detection by using packet features 
    Korkusuz, Ammar Yasir. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    DDoS attacks have been in internet life for a long time and most of hosts are still vulnerable for DDoS attacks. Complete detection and prevention of DDoS attacks is almost impossible, since their working method. Especially, ...
  • Radio direction finding & smart antennas 
    Kebeli, Murat. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    In this thesis, Radio Direction Finding (DF) and Smart Antennas are studied. DF refers to the science of determining the location of radio transmission sources. A DF system uses the characteristics of the radio signal such ...

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