Full-duplex transmission: A software defined radio implementation. - Selahattin Gökceli; Miyase Tekpinar; Ozan Alp Topal; Semiha Tedik Basaran; Gunes Karabulut-Kurt (SIU, 2016)

Space-frequency grouping based key extraction for MIMO-OFDM systems. - Ozan Alp Topal; Gunes Karabulut-Kurt; Berna Özbek (ISWCS, 2017)

Key Error Rates in Physical Layer Key Generation: Theoretical Analysis and Measurement-Based Verification. - Ozan Alp Topal; Gunes Karabulut-Kurt; Berna Özbek (IEEE Wirel. Commun. Lett., 2017)

Physical Layer Spoofing Against Eavesdropping Attacks. - Ozan Alp Topal; Mehmet Özgün Demir; Guido Dartmann; Anke Schmeink; Gerd Ascheid; Ali Emre Pusane; Günes Karabulut-Kurt (MECO, 2019)

Using Perfect Codes in Relay Aided Networks: A Security Analysis. - Mehmet Özgün Demir; Ozan Alp Topal; Guido Dartmann; Anke Schmeink; Gerd Ascheid; Günes Kurt; Ali Emre Pusane (WiMob, 2019)

A Key Verification Protocol for Quantum Key Distribution. - Gunes Karabulut-Kurt; Enver Ozdemir; Neslihan Aysen Ozkirisci; Ozan Alp Topal (IEEE Access, 2019)

Identification of Smart Jammers: Learning based Approaches Using Wavelet Representation. - Ozan Alp Topal; Selen Gecgel; Ender Mete Eksioglu; Gunes Karabulut-Kurt (CoRR, 2019)

A Hybrid Key Generation and a Verification Scheme Dataset. - Gunes Karabulut-Kurt; Yalda Khosroshahi; Enver Ozdemir; Nasim Tavakkoli; Ozan Alp Topal (IEEE DataPort, 2019)

Covert Communication in Cooperative NOMA Networks. - Ozan Alp Topal; Günes Karabulut-Kurt (SIU, 2020)

Efficient Physical Layer Spoofing Detection with an Autoregressive Model. - Oguzhan Kubilay Ülger; Mehmet Özgün Demir; Ozan Alp Topal; Günes Karabulut-Kurt; Ali Emre Pusane (TSP, 2020)

Securing the Inter-Spacecraft Links: Doppler Frequency Shift based Physical Layer Key Generation. - Ozan Alp Topal; Gunes Karabulut-Kurt; Halim Yanikomeroglu (WiSEE, 2020)

A Polynomial Interpolation based Quantum Key Reconciliation Protocol: Error Correction without Information Leakage. - Gunes Karabulut-Kurt; Enver Ozdemir; Neslihan Aysen Ozkirisci; Ozan Alp Topal; Emel A. Ugurlu (CoRR, 2020)

Identification of smart jammers: Learning-based approaches using wavelet preprocessing. - Ozan Alp Topal; Selen Gecgel; Ender Mete Eksioglu; Gunes Karabulut-Kurt (Phys. Commun., 2020)

A Hybrid Key Generation and a Verification Scheme. - Gunes Karabulut-Kurt; Yalda Khosroshahi; Enver Ozdemir; Nasim Tavakkoli; Ozan Alp Topal (IEEE Trans. Ind. Informatics, 2020)

A Physical Layer Security Framework for Cognitive Cyber-Physical Systems. - Ozan Alp Topal; Mehmet Ozgun Demir; Zekai Liang; Ali Emre Pusane; Guido Dartmann; Gerd Ascheid; Günes Karabulut-Kurt (IEEE Wirel. Commun., 2020)

An Adaptive Multi-Agent Physical Layer Security Framework for Cognitive Cyber-Physical Systems. - Mehmet Özgün Demir; Ozan Alp Topal; Ali Emre Pusane; Guido Dartmann; Gerd Ascheid; Günes Karabulut-Kurt (CoRR, 2021)

Securing the Inter-Spacecraft Links: Physical Layer Key Generation from Doppler Frequency Shift. - Ozan Alp Topal; Gunes Karabulut-Kurt; Halim Yanikomeroglu (CoRR, 2021)

A Countermeasure for Traffic Analysis Attacks: Covert Communications With Digital Modulation. - Ozan Alp Topal; Gunes Karabulut-Kurt (IEEE Wirel. Commun. Lett., 2021)

mmWave Communications for Indoor Dense Spaces: Ray-Tracing Based Channel Characterization and Performance Comparison. - Ozan Alp Topal; Mustafa Özger; Dominic Schupke; Emil Björnson; Cicek Cavdar (ICC, 2022)

Physical Layer Authentication for LEO Satellite Constellations. - Ozan Alp Topal; Gunes Karabulut-Kurt (WCNC, 2022)

mmWave Massive MIMO Processing in Demanding Environments - An Aircraft Cabin Deployment Study. - Sijia Cheng; Ozan Alp Topal; Mustafa Özger; Cicek Cavdar; Liang Liu 002; Ove Edfors (ACSSC, 2023)

DRL-Based Joint AP Deployment and Network-Centric Cluster Formation for Maximizing Long-Term Energy Efficiency in Cell-free Massive MIMO. - Ozan Alp Topal; Qinglong He; Ozlem Tugfe Demir; Meysam Masoudi; Cicek Cavdar (ACSSC, 2023)

mmWave Coverage Extension Using Reconfigurable Intelligent Surfaces in Indoor Dense Spaces. - Zhenyu Li; Ozan Alp Topal; Özlem Tugfe Demir; Emil Björnson; Cicek Cavdar (ICC, 2023)

Optimal Joint Access Point Placement and Resource Allocation for Indoor mmWave Communications. - Ozan Alp Topal; Emil Björnson; Dominic Schupke; Cicek Cavdar (ICC, 2023)

A Hardware-in-the-Loop Simulator for mmWave Massive MIMO Using PYNQ Framework. - Sijia Cheng; Ozan Alp Topal; Mustafa Özger; Cicek Cavdar; Ove Edfors; Liang Liu 002 (MWSCAS, 2023)

Whispering Lies to the Eavesdropper: Physical Layer Spoofing Against Eavesdropping Attacks. - Ozan Alp Topal; Gunes Karabulut-Kurt (IEEE Syst. J., 2023)

Energy-Efficient Cell-Free Massive MIMO with Wireless Fronthaul. - Ozan Alp Topal; Ozlem Tugfe Demir; Emil Björnson; Cicek Cavdar (IEEECONF, 2024)

Communicate or Sense? AP Mode Selection in mmWave Cell-Free Massive MIMO-ISAC. - Weixian Yan; Ozan Alp Topal; Zinat Behdad; Özlem Tugfe Demir; Cicek Cavdar (IEEECONF, 2024)

Mixed Static and Reconfigurable Metasurface Deployment in Indoor Dense Spaces: How Much Reconfigurability is Needed? - Zhenyu Li; Ozan Alp Topal; Özlem Tugfe Demir; Emil Björnson; Cicek Cavdar (WCNC, 2024)

Self-Sustainable Metasurface-Assisted mmWave Indoor Communication System. - Zhenyu Li; Ozan Alp Topal; Özlem Tugfe Demir; Emil Björnson; Cicek Cavdar (CoRR, 2024)

Detecting Unauthorized Drones with Cell-Free Integrated Sensing and Communication. - Xinyue Li; Zinat Behdad; Ozan Alp Topal; Özlem Tugfe Demir; Cicek Cavdar (WCNC, 2025)

Fair and Energy-Efficient Activation Control Mechanisms for Repeater-Assisted Massive MIMO. - Ozan Alp Topal; Özlem Tugfe Demir; Emil Björnson; Cicek Cavdar (WiOpt, 2025)

Millimeter-Wave Channel Modeling and Coverage Analysis for Indoor Dense Spaces. - Ozan Alp Topal; Zhenyu Li; Mustafa Özger; Dominic Schupke; Emil Björnson; Cicek Cavdar (IEEE Trans. Veh. Technol., 2025)

UAV-Based Cell-Free Massive MIMO: Joint Placement and Power Optimization under Fronthaul Capacity Limitations. - Neetu R. R; Ozan Alp Topal; Özlem Tugfe Demir; Emil Björnson; Cicek Cavdar; Gourab Ghatak; Vivek Ashok Bohara (CoRR, 2025)

Multi-Target Integrated Sensing and Communications in Massive MIMO Systems. - Ozan Alp Topal; Özlem Tugfe Demir; Emil Björnson; Cicek Cavdar (IEEE Wirel. Commun. Lett., 2025)

A Novel Access Point Deployment Framework for mmWave Cell-Free Massive MIMO Networks. - Ozan Alp Topal; Özlem Tugfe Demir; Emil Björnson; Cicek Cavdar (IEEE Trans. Wirel. Commun., 2025)

Green One-Bit Quantized Precoding in Cell-Free Massive MIMO. - Salih Gümüsbuga; Ozan Alp Topal; Özlem Tugfe Demir (CoRR, 2025)

UAV-Based Cell-Free Massive MIMO: Joint Activation and Power Optimization Under Fronthaul Capacity Limitations. - Neetu R. R; Ozan Alp Topal; Özlem Tugfe Demir; Emil Björnson; Cicek Cavdar; Gourab Ghatak; Vivek Ashok Bohara (IEEE Wirel. Commun. Lett., 2025)