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Browsing Bilgisayar Mühendisliği by Author "Tuğcu, Tuna."

Browsing Bilgisayar Mühendisliği by Author "Tuğcu, Tuna."

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  • A power efficient disaster detection scheme using wireless sensor and actuator networks 
    Eryiğit, Salim. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    In this work, a novel scheme is designed to exploit the fact that disasters occur rarely, but the sensor network should be up and available for a long time. The proposed scheme is devised for disaster recovery for wireless ...
  • Achieving ultra-reliable low-latency communication (URLLC) in next-generation cellular networks with programmable data planes 
    Gökarslan, Kerim. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    Recent advancements in wireless technologies towards the next- generation cellular networks have brought a new era that made it possible to apply cellular technology on traditionally-wired networks with tighter requirements, ...
  • An end-to-end QoS architecture for all-IP 4G mobile networks 
    Akkaya, Ali. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2008., 2008.)
    Fourth Generation (4G) Networks can be defined as the convergence of wired and wireless network technologies and formation of all-IP based integrated system with premium quality and high security. As an integrated system, ...
  • Analysis of reception process for an absorbing receiver in molecular communication via diffusion 
    Akkaya, Ali. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    Nanotechnology is currently being applied to vast number of elds to overcome the challenges faced with existing technologies that cannot e ciently scale down to nano level. However, considering the limited processing and ...
  • Base station location and terminal assignment problem in WiMAX networks 
    Hanoğlu, Vahit. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Although the base station location and terminal assignment problem in cellular networks has been extensively studied, the previous work in the literature cannot be directly applied to wireless networks that support multiple ...
  • Bidirectional scheduling for Wi-Fi 6 (IEEE (802.11ax) networks 
    Dilmaç, Abdurrahman. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2022., 2022)
    In recent years, Wi-Fi, along with Broadband Wireless, has been at the center of wireless communication. End-users owning laptops, tablets, and mobile phones enjoyed connected mobility. This massive adaptation brought more ...
  • Channel selection algorithm for software defined radio based cognitive radios 
    Zümbül, Adem. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    Radio spectrum is a finite resource and effective utilization of it in wireless networks is a key challenge as the number of users increase. Current wireless networks are expected to fail to satisfy increasing user demands ...
  • Constructing a productivity model for small enhancements 
    Yıldızoğlu, Gülşah. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2013., 2013.)
    Software is in constant evolution and many approaches have been suggested to study software maintenance productivity. This master thesis aims to describe the process to design and implement a productivity measurement model ...
  • Cooperative sensing scheduling strategies for Cognitive Radio networks 
    Eryiğit, Salim. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    In this thesis, our main focus is on cooperative sensing scheduling (CSS) for cognitive radio networks (CRNs). We first consider the joint scheduling of sensing and transmission for a multi-channel CRN with varying sensing ...
  • Cooperative spectrum sensing and radio environment map construction in cognitive radio networks 
    Yılmaz, Hüseyin Birkan. (Thesis (Ph.D.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2012., 2012.)
    In this thesis, we focus on both internal and external sensing in Cognitive Radio (CR) networks. In internal sensing, individual CRs discover spectrum opportunities via spectrum sensing whereas in external sensing, an ...
  • Coordinated multipoint - aware baseband unit placement in cloudran 
    Üzümcüoğlu, Anıl. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    Cloud Radio Access Network (CloudRAN) is proposed as a candidate architec ture for future mobile networks in order to meet the challenging requirements presented in 5G specifications. The key rationale behind CloudRAN is ...
  • Design and performance analysis of a resource management platform in response to emergency and disaster situations 
    Uygun, Volkan. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    This thesis focuses on the development and use of algorithms that address the issue of resource management in response to emergency and disaster situations. The presented system, named Disaster Management Platform (DMP), ...
  • Effects of messenger molecule degradation in molecular communication via diffusion 
    Heren, Akif Cem. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2014., 2014.)
    Nanonetworking is a promising new paradigm that focuses on communication between nanoscale machines. In the nanonetworking literature, many solutions have been suggested to enable the information transfer between nano-machines. ...
  • Handover with network slicing in 5G networks 
    Sevim, Kübra. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2021., 2021.)
    5G suggests many advantages but these advantages bring some problems to be solved. Network Slicing is one of the key concepts that 5G introduces. Slicing enables having multiple isolated virtual networks on top of the same ...
  • Hybrid frame structure method for IEEE 802.16 WiMAX mesh networks 
    Ulutaş, Mustafa İlker. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2010., 2010.)
    In addition to the Point-to-Multipoint mode, WiMAX standard defines the Mesh mode of operation, allowing Subscriber Stations (SS) to exchange data packets directly with each other besides the Internet traffic through the ...
  • Improving the performance of a communication via diffusion system considering molecule degradation in nanonetworking 
    Kılıç, Fatma Nur. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2015., 2015.)
    The interconnection between the nanoscale circuit components, which is referred to as nanonetworking, is a hot topic for nearly a decade. Among the various approaches studied in the literature, we apply communication via ...
  • Improving the performance of LoRaWAN IoT system 
    Yapar, Gökçer. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2019., 2019.)
    One of the technologies developed in LPWAN according to the IoT concept is the LoRaWAN protocol. This protocol works together with LoRa modulation. So far, studies on this protocol included only uplink communication. ...
  • Location estimation by fingerprinting in cellular networks 
    Kurt, Ömer Faruk. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2009., 2009.)
    Location based services have attracted too much attention recently due to the increasing number of new value-added services. Also, the requirement set by Federal Communications Commission (FCC) to locate emergency calls ...
  • Mathematical foundations of next generation wireless systems 
    Yılmaz, Hüseyin Birkan. (Thesis (M.S.)-Bogazici University. Institute for Graduate Studies in Science and Engineering, 2006., 2006.)
    The heterogeneous structure of Next Generation Wireless Systems (NGWS) makes admission control very complex. Accessibility of the subsystems at the time of connection or hando® request, availability of resources in the ...
  • Mathematical modeling and analysis of wireless mesh network scheduling 
    Genç, Gaye. (Thesis (M.S.) - Bogazici University. Institute for Graduate Studies in Science and Engineering, 2011., 2011.)
    Due to the increasing demand for high-speed Internet access, wireless mesh networks (WMN) have become a popular choice for their ease of deployment and ubiquity. Although extensive research has been done in the literature ...

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