Browsing Fen Bilimleri Enstitüsü by Title

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  • Advanced techniques for the design of MIMO free space optical communication systems 
    Özbilgin, Tuğba. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    Free space optical (FSO) communication is an effective alternative to radio frequency (RF) communication in terms of potential high data rates, cost efficiency and wide bandwidth on unregulated spectrum. However, FSO systems ...
  • Advanced transceiver design for continuous phase modulation 
    Özgül, Barış. (Thesis (Ph.D.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    This dissertation proposes advanced transceiver designs applying turbo and space-time (ST) concepts to continuous phase modulation (CPM), which is preferred in numerous power- and band-limited communication systems for its ...
  • Adversarial one-shot voice conversion using disentangled representations 
    Yeşilkanat, Ali. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    In this thesis, a new adversarial one-shot voice conversion (VC) method is introduced by enhancing one of the latest variational autoencoder based one-shot VC methods. The proposed method utilizes acoustic features as ...
  • AE AQR :|a DQ her type cataclysmic variable binary system 
    Erkut, M. Hakan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 1998., 1998.)
    AE Aquarii, a DQ Her type Cataclysmic Variable X-ray binary system, is observed with rosat, PSPC in the energy range 0.1-2.4 keV with a total of 5.74 hr period. As a result of spectral and timing analyses of the ROSAT X-ray ...
  • Aerodynamic analysis of a paraglider wing using domain decomposition techniques 
    Başol, Altuğ Melik. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2007., 2007.)
    The flow around a curvature tube is investigated using it as a simple 2D model of a paraglider wing based on the similarity between their top views. The solutions are obtained for five different angle of attacks varying ...
  • Affect analysis of communication texts in Turkish language 
    Oktay, Eda Aydın. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2016., 2016.)
    As digital technologies expanded our range of online communication, textual a ect analysis become the focus of considerable interest in several disciplines. While many studies have been conducted in English language, there ...
  • Affordance - based altruistic robotic architecture for human - robot collaboration 
    İmre, Mert. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    This thesis proposes a computational model for altruistic behavior, shows its im plementation on a physical robot, and presents the results of human-robot interaction experiments conducted with the implemented system. ...
  • Afronoc: an adaptive flexible network on chip router 
    Çoğal, Ömer. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    As the complexity of on-chip systems grows, scalability and re-configurability becomes an important issue in both system and interconnection levels for SoC systems. Flexible and configurable architectures bring the advantage ...
  • Agent based modeling of single asset markets 
    Durahim, Ahmet Onur. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    Understanding of the human behaviors has been a life long attempt along the history of science. This attempt has been accelerated along with the increasing speed of the computers which helps researchers to develop modern ...
  • Aggregation strategies for grid-based Numerical Weather Prediction (NWP) to improve power curve models with meta-learning extension 
    Konyar, Elif. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    In the first part of this thesis, alternative strategies to estimate the wind power curve by utilizing grid-based weather forecasts from Numerical Weather Prediction (NWP) models are proposed. Traditional power curve ...
  • Agile project managment in the Turkish construction industry 
    Çardak, Fatih. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    In today’s business world, companies need to be more agile and seek to adapt to new conditions faster than before due to rapidly developing technologies, fast evolving business needs and increasing competition. Within the ...
  • Aging in CMOS circuits and circuit design robust to aging phenomena 
    Afacan, Engin. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    The subject of aging in CMOS circuits has been examined and some reliability simulations have been run for analog CMOS circuits in order to observe the e ects of this phenomenon on the reliability of CMOS circuits in this ...
  • AGT and elliptic higgsed networks 
    Ghoneim, Mohamed. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    In this thesis we want to introduce a current work in progress where elliptically deformed networks of DIM algebra intertwiners are used to obtain the partition function of 4d quiver gauge theories. To achieve this we start ...
  • AHP based evaluation approach for decision making criteria of electric bus implementations 
    Tülü, Mahmut Gazi. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Throughout history, transportation has been one of the most important necessi ties among various cities. In today’s world, transportation in the cities has been carried out mostly by buses. Recent developments in technology ...
  • AHP-based risk identification risk assessment and risk allocation approach for the micromobility sector 
    Yemlihalıoğlu, Emir. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    In today’s world, where the micromobility sector, which is one of the most important sub-headings of the sharing economy model, in which people pay for the products and services they need for a short time, without owning ...
  • Air cargo revenue management spot allocation problem 
    Bütün, Yahya Umut. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    The focus of Air Cargo Revenue Management (ACRM) is to best estimate cargo capacity, forecast future demand, and take accept or reject decisions on the bookings accordingly. ACRM is a different problem than passenger revenue ...
  • Airflow estimation from respiratory sounds 
    Yıldırım, İlhan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2018., 2018.)
    The aim of this study is estimate the respiratory airflow and phases from the respiratory sounds recorded at the chest wall. In order to estimate the absolute airflow curve, time varying autoregressive (TVAR) model coefficients ...
  • Airport needs assessment for Istanbul 
    İmamoğlu, Mehmet Erhan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
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  • Aldol reactions of conformationally stable o-CF3 phenyl bearing axially chiral thiohydantoins 
    Bacak Erdik, Melis. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    Novel axially chiral thiohydantoin derivatives bearing an o-CF3 phenyl ring have been synthesized atroposelectively from the reaction of R and S alanine, phenyl alanine and valine methyl ester HCl salts with ortho-triflu ...
  • Algebraic overtwised contact structures on 3-sphere 
    Karadereli, Şeyma. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2020., 2020.)
    It is known that all of the complex analytic singularity links and the associated Milnor open books on the 3-sphere correspond to a single contact structure, which is the unique tight structure of the 3-sphere. The main ...

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