Fen Bilimleri Enstitüsü: Recent submissions

  • Appearance-based cognition of objects pointed out by human hands 
    Ürkmez, Mirhan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    In this thesis, human-guided appearance-based object cognition in robots is addressed. Here, the robot observes the human pointing to the object of interest based on the incoming RGB-D data and then either recognizes or ...
  • Predictive maintenance on flexible impeller pumps based on acoustic data 
    Çoker Turan, Ceren. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    The idea of smart factories has aroused with the emergence of Industry 4.0. A way to contribute to the construction of smart factories is to develop intelligent main tenance strategies which enable factories to reduce ...
  • Automated electrical motor quality control via machine learning based vibration analysis 
    Şentürk, Sibel. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Industry 4.0 aims at the digital transformation to increase the reliability and capacity of production. With the integration of Sensor Analytics (SA) and Artificial Intelligence (AI) to manufacturing, the design of automated ...
  • Respiration pattern recognition using dual tri-axis accelerometers 
    Savruk, İbrahim. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    In this study, respiration pattern is extracted using chest movements. Two accelerometers are used to track chest movements. Accelerometers are placed on the right side of the chest and the dorsal as mirror symmetrical not ...
  • Intelligent CRT terminal 
    Abraz, Osman Serdar. (Thesis (M.S.)- Bogazici University. Institute for Graduate Studies in Science and Engineering, 1984., 1984.)
    The purpose of the thesis is to design and realize the hardware of an intelligent terminal which will also have graphic display possibilities. The system is based on the MC 6809 MOTOROLA's high performance 8-bit microprocessor ...
  • Automatic speech recognition system adaptation for spoken lecture processing 
    Fakhan, Enver. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    The recent developments in artificial neural networks has brought significant improvement in Automatic Speech Recognition (ASR). However the performance of the neural network based models mostly depends on the availability ...
  • Performance improvement approaches for visible light communication 
    Yağan, Muhammet Yaser. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Visible light communication (VLC) is an emerging technology aiming to use lighting equipment to convey data via modulating light intensity. With the running out spectrum for radio frequency wireless communication, VLC is ...
  • Design of front-end circuits for a hip implant IC 
    Yıldız, Uygar. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Modern CMOS technologies enable the design of low power and compact implantable devices for biomedical applications. In this thesis, a design of front-end circuits for a hip implant IC is presented, which combines MEMS and ...
  • Design and analysis of non-orthogonal multiple access in communication systems 
    Coşandal, İsmail. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Non-Orthogonal Multiple Access (NOMA) has emerged as a promising technique to satisfy the high demand of users in future wireless networks. The NOMA literature is heavily based on Power-Domain NOMA (PD-NOMA), which inherently ...
  • New analog filter design possibilities with MOSFET-C technique 
    Başaran, Emir Yasin. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    There are many analog lter examples available in the literature to address various needs, such as certain bandwidth, transfer function, and low power consumption. To meet such requirements, operational ampli er based ...
  • Bearing-only tracking with Kalman filters using smoothed measurements 
    Karakaya, Murat. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Kalman filter-based solutions proposed for nonlinear systems are frequently used in bearing-only tracking applications. Due to the physical conditions of these tracking applications, the measurements gathered may contain ...
  • Performance analysis of multiple model Kalman Filters for target tracking 
    Akalın, Yağız. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Target tracking is a computer vision problem on which many studies have been done and research on this topic is still ongoing. The main tasks of target tracking sys tems can be listed as determining the position, velocity ...
  • Study on ground based synthetic aperture radar signal processing and interferometry for change detection 
    Kılıç, Güneycan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    In this study, a ground based synthetic aperture radar system is designed to collect the experimental data for monitoring the target region, form indoor and outdoor two dimensional radar images, compare two radar images ...
  • Design and fabrication of fiber optic integrated sensor microsystem for interventional medical devices 
    Erden, Oğuz Kaan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    In this thesis, there is presented the design, fabrication and characterization of a medical device prototype for real time monitoring of pressure, temperature and localization information for Magnetic Resonance Imaging ...
  • A reconfigurable wearable slot antenna design suitable for smart glasses 
    Çil, Erdem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    Wearable devices are widely used in medical applications, particularly on the purpose of remote monitoring and examination of people's health. These devices form wireless links with other electronic devices to collect ...
  • Numerical analysis of semiconductor devices 
    Tekbulut, Tuğrul. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1983., 1983.)
    Very large scale integration made computer aided design an urgent necessity in modern design process, since experimental investigations are very time consuming, often too expensive, and sometimes not feasible. In this ...
  • Integrated CMOS receiver system for high speed visible light communication 
    Erkınacı, Tufan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    The speed of microprocessor has risen excessively during the last decade. The overall speed of the system is de ned not only the speed of microprocessor but also the speed of the channels by which data is distributed inside ...
  • Automated response generation for corporate chatbot systems 
    Güser, Abdullah Şamil. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    In this work, we have studied the available intent classi cation and response selection methods for designing a customer service chatbot in Turkish language. We have compared the available chatbot types in the literature. ...
  • Approximate processor design with RISC-V ISA 
    Taştan, İbrahim. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    With the rise of the Internet of Things (IoT), low-cost resource-constrained devices have to be more capable than traditional embedded systems, which operate on stringent power budgets. To add new capabilities such as ...
  • Vibration based condition monitoring of pumping systems in textile dyehouses 
    Demircan, Canberk. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    Condition monitoring of pumps is very important due to their critical role in industrial plants. This thesis focuses on vibration based fault detection and diagnosis of the exible impeller pumps which are mostly used in ...

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