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MACHINE LEARNING and NETWORKED SYSTEMS RESEARCH GROUP

Deep Learning & Applications

Classification, Anomaly Detection, Pattern Recognition

Projects

  • "Machine and Deep Learning in Signal Analysis", 2020-2024 Funded by ESEN Sistem.
  • "Signal Analysis Techniques for RF Signals", 2023-2025. Funded by Anayurt Savunma.
  • "Automated Test Script Generation Using LLMs". 2025-2026. Funded by CS-Tech.

Signal Processing, Communications, Embedded Systems & Applications

(Global Positioning Systems, Navigation, UAVs)

Direction Finding, Signal Analysis, SIGINT, COMINT, ELINT, High Speed Tactical Data Links, Cognitive Radio, Multistatic Radars, Multisensor Fusion and Target Tracking

Projects

  • "Form-Fit-Function Replacement of Leopard 2A4 Tank Electronic Systems", 2017-2022. Funded by Çekino.
  • "Fiber optic based distributed acoustic sensing", 2016-2017. Funded by ASELSAN.
  • "Tightly coupled INS/GPS integrated navigator using adaptive unscented Kalman Filtering on a digital signal processor" 2013-2015. Funded by NETAŞ and Turkish Ministry of Science, Industry and Technology.
  • "Signal analysis techniques" 2003-2005. Funded by Defense Industries Undersecreteriat.
  • "ADPCM embedded software development", 2003. Funded by KAREL.
  • "Development of a 1200 bps vocoder based on efficient matrix quantization techniques", 1998-2001. Selma Ozaydın PhD thesis. A proprietary vocoder was developed.
  • "Performance improvement of HF serial modems, STANAG 4285 compliant HF modem design", 2000-2001. Funded by TUBITAK-UEKAE.
  • "Development of a low bit rate vocoder (MELP) and videophone", 1998-1999. Funded by TUBITAK-UEKAE in Başkent University.

Patents

  • "Doppler shift based distributed drone detection system." WO2023129094A1 (2023).
    Bronze Medal (2025), Istanbul International Invention Fair (ISIF), awarded by an international expert jury at a competitive international invention exhibition organised in cooperation with IFIA and international patent bodies.

Data Networks, Computing & Applications

Virtual Networks, Software Defined Networking, Cognitive Radio Networks, Mobile Ad Hoc Networks

Projects

  • "TÜBİTAK Patent Technology Transfer Program", 2023-2027. Joint project with METU Technology Transfer Office and Noven Enerji, Funded by TUBİTAK.
  • "MIL-STD-188-220 Variable Message Format MAC Layer Simulator", 2019-2022. Funded by MILSOFT.
  • "Payload integration for unmanned vehicles", 2016-2018. Funded by ROKETSAN.
  • "MAC and Network Layer Design for Tactical IP Networks" 2014-2016. Funded by ASELSAN.
  • "Smartphone as a Cloud Service (SPaaS) in 4G LTE Wireless Networks" 2013-2014. Funded by Turkish Telecom.
  • "Communication protocols for multiservice next generation wireless Internet" 2005-2008. Funded by TUBITAK in Middle East Technical University for participation in European Union Cost 290 action "Traffic and Qos Management in Wireless Multimedia Networks".

Patents

  • "Energy Efficient Scheduling Method and Algorithm for the Non-Deterministic Traffic in IEEE 802.15.4e Time Slotted Channel Hopping (TSCH) Medium Access Control" EP3468262B1 (2019).

Systems Engineering

Systems Engineering Process Optimization, Model Based Systems Engineering, SysML, Modelica, Parametric Simulation

Projects

  • "Model Based Systems Engineering in Electric Vehicles", 2022- 2024. Funded by WAT Motor.
  • "Model Based Systems Engineering Transformation in Product Development", 2019-2021. Funded by ARÇELİK. .
  • "Model Based Systems Engineering in Cybersecurity", 2021. Funded by PROFEN.

Industrial Participation and Consultancy

  • Earsis (2023)
  • Noven Enerji (2022)
  • Sparse Technology (2020-2022)
  • Mebitech (2016-2017)
  • Netaş (2013-2014)
  • CES Advanced Composites (2012-2013)
  • YD Yazılım (2012)
  • Havelsan (2004-2011), Program Management of Airborne Command and Control Programs; and Vice President of the Company
  • Savronik (2004)
  • Karel (2003), Embedded software provider
  • Tubin (2003)
  • TUBITAK-BILTEN (1999-2003)

PhD and Post Doctoral Projects

  • Research associate, "Channel equalization techniques for mobile communications." 1995-1998. Funded by EPSRC in Imperial College, UK. Research topic: Blind Adaptive Algorithms
  • Research assistant, "Enhancement of hands-free communications." 1993-1995. Funded by European Union FP3 in the 6-member consortium including Imperial College, UK. Research topic: Acoustic Echo Cancellation

Alumni

  • Ayhan Yazıcı, (PhD, 2023) "Detection and Localization of Drones in MIMO CW Radar", METU. (Best thesis award)
  • Egemen Özalp, (PhD, 2014) "Development of the Holistic Work System Framework (HWSF) with the Aid of Information Systems Research Design Science Guideline ", METU.
  • Yılmaz Kalkan, (PhD, 2012) "Target Localization Methods for Frequency-Only MIMO Radar", METU.
  • Mustafa Sert, (PhD, 2006) "Structural And Semantic Analysis of Audio Content For Content-Based Querying and Browsing", METU.
  • Ozgur Ertug, (PhD, 2006) "Generalized Random Spreading Performance Analysis of CDMA Over GWSSUS Fading Channels", METU.
  • Cenk Toker, (PhD, 2005, co-supervised) "Signal Processing Algorithms and Architectures for Communication Transceivers", King's College, London.
  • Izzet Ozcelik, (PhD, 2005, co-supervised) "Adaptive System Identification Algorithms and Sequence Estimation In Telecommunication Channels" University of Westminster, London.
  • Selma Ozaydin, (PhD, 2001) "Development of a 1200 bps vocoder based on efficient matrix quantization techniques", METU.
  • Tuana Güzel, (MSc, 2024) "Model-Based Product Line Engineering Methodology For Variability Management in System Architecture Models", METU.
  • Sezer Dümen (MSc, 2023) "Automatic Modulation Recognition with Vision Transformer in Radio Signals", Sivas Bilim ve Teknoloji Üniversitesi.
  • Fırat Cem Yücel (MSc, 2019) "Development of a Weapon System Communication Architecture for Unmanned Systems", METU.
  • Hande Jane (MSc, 2018) "Comparison of EKF, EKF2 and UKF in a Loosely Coupled INS/GPS Integration", METU.
  • Murat Senem (MSc, 2017) "Investigation of Energy Efficient Traffic Adaptive MAC Layer Protocols for Multihop Ad Hoc Networks", METU.
  • Baver Özceylan (MSc, 2017) "A Scheduling Method for Sporadic Traffics in Industrial IoT", METU.
  • Deniz Uzel (MSc, 2016) "Vector Tracking Loop Design for GPS Receivers", METU.
  • İsmail Erdeğer, (MSc, 2015) "Evaluation of Priority Dependent and Time Scheduled Mac Layer Protocols for Ad-hoc Networks", METU.
  • İlkay Yazgı, (MSc, 2015) "Topology Control Vector Based Forwarding Algorithm for Underwater Acoustic Networks", METU.
  • Yusuf Korkmaz, (MSc, 2013) "Tracking of Multiple Ground Targets in Clutter with Interactıng Multiple Model Estimator", METU.
  • Duygu Acar, (MSc, 2012) "Tracking of Ground Targets with Interacting Multiple Model Estimator", METU.
  • Mehmet Yağlı, (MSc, 2006) "Passive Wireless Sensor Networks", METU.
  • Ayhan Ircı, (MSc, 2006) "Resource Allocation in Multifunction Phased-Array Radars", METU.
  • Ayhan Yazıcı, (MSc, 2005) "Block Transmission on Orthogonal Carriers", METU.
  • Fatih Bayramoğlu, (MSc, 2005) "Factor Graph Approach in Sum-Product Algorithms", METU.
  • Tunç Çakar, (MSc, 2004) "2D Correlated Diffusion Process for Mobility Modeling in Mobile Networks", METU.
  • Sinan Şenol, (MSc, 2004) "Performance Comparison of Adaptive Decision Feedback Equalizer and Blind Decision Feedback Equalizer", METU.
  • Vehbi Çağrı Güngör, (MSc, 2003) "Handover Algorithms for Mobile IPv6", METU.
  • Özgür Babür, (MSc, 2003) "A Simulation Study of Scheduling Algorithms for Packet Switching Networks", METU.
  • Ülkü Gülmez Başköy, (MSc, 2003) "A Turbo Detection Scheme For EGPRS", METU.
  • Süleyman Altundaş, (MSc, 2003) "A Novel Architecture Proposal For Multi-Access Management In IP-Based Future Wireless Networks", METU.
  • Cüneyt Sevgi, (MSc, 2003) "A Statistical Approach For Examining Internet Traffic and Delay Characteristics of UDP Packets", METU.
  • Çınar Eren, (MSc, 2003) "Real Time Video Over IP Transmission", METU.
  • Esra Kurban, (MSc, 2002) "Blind Decision Feedback Equalization", METU.
  • Serkan Ceylan, (MSc, 2002) "Buffer And Error Management Techniques In Voice Over IP", METU.
  • Özgür Barış Akan, (MSc, 2001) "Pre-Handoff Messaging for QoS-Aware and Reduced Latency Handoffs in Cellular Networks", METU.
  • İskender Yigitel, (MSc, 2001) "Real Time Voice over IP", METU.
  • Özgür Eser Akdemir, (MSc, 2001) "Mobility management in wireless networks: Handover issue", METU.
  • İzzet Özçelik, (MSc, 1999) "Implementation of a 2400 bps vocoder on TMS320C3x", Başkent University
  • Kadriye Özbaş, (MSc, 1999) "Seamless handover in wireless ATM networks", Başkent University
  • Afşar Saranlı, (MSc, 1994) "B-spline functions for Radial Basis Function networks", Imperial College
  • Mani Afschar-Yazdi, (MEng, 1995) "Comparative study of adaptive least-squares algorithms", Imperial College
  • Steven Chan, (MEng, 1994) "Nonlinear system identification using cascaded Volterra adaptive filters", Imperial College