Iman Tavakkolnia

53 papers B 8Journal 27Unranked 18
YearRankTypeTitle / Venue / Authors
2026 J jnl
Efficient Service Differentiation and Energy Management in Hybrid WiFi/LiFi Networks.
IEEE Trans. Green Commun. Netw.
Asim Ihsan, Muhammad Asif, Hossein Safi, Iman Tavakkolnia, Harald Haas
2025 — conf
3D Coverage Performance of VCSEL Arrays in Indoor OWC Systems for 6G Applications.
INFOCOM WKSHPS
Hossein Safi, Mohammad Taghi Dabiri, Sina Babadi, Iman Tavakkolnia, Harald Haas
2025 J jnl
CubeSat-Enabled Free-Space Optics: Joint Data Communication and Fine Beam Tracking.
IEEE Trans. Veh. Technol.
Hossein Safi, Mohammad Taghi Dabiri, Julian Cheng, Iman Tavakkolnia, Harald Haas
2025 B conf
Efficient IRS Deployment in IRS-Assisted OWC Networks Using a Circle Packing Algorithm.
WCNC
Juncheng Li, Shenjie Huang, Iman Tavakkolnia, Harald Haas, Majid Safari
2025 B conf
Energy-Efficient Precoding for Dense VCSEL-Based OWC Systems Under a Cooperative Broadcast Model.
GLOBECOM
Hossein Safi, Asim Ihsan, Hossien B. Eldeeb, Bastien Béchadergue, Iman Tavakkolnia, Harald Haas
2025 — conf
Energy-Efficient RIS-Aided Laser-Based LiFi System with Dynamic Coverage Optimization.
ICC
Yifan Huang, Vasilis K. Papanikolaou, Hedieh Ajam, Majid Safari, Robert Schober, Harald Haas, Iman Tavakkolnia
2025 — conf
Interference Reduction in LiFi Using an Optical Receiver with Dynamic FoV.
VTC2025-Spring
Mohammad Dehghani Soltani, Iman Tavakkolnia, Harald Haas
2025 — conf
Interference-Resilient Optical Wireless Positioning via Machine Learning-Enhanced Subset Filtering.
ECOC
Yifan Huang, Yi Liu, Wenjie Liu, Panos Papadimitratos, Harald Haas, Iman Tavakkolnia
2025 J jnl
Multi-Segment Photonic Power Converters for Energy Harvesting and High-Speed Optical Wireless Communication.
CoRR
Othman Isam Younus, Behnaz Majlesein, Richard Nacke, Isaac N. O. Osahon, Carmine Pellegrino, Sina Babadi, Iman Tavakkolnia, Henning Helmers, Harald Haas
2025 J jnl
Optical Wireless Communications: Enabling the Next-Generation Network of Networks.
IEEE Veh. Technol. Mag.
Aravindh Krishnamoorthy, Hossein Safi, Othman Isam Younus, Hossein Kazemi, Isaac N. O. Osahon, Mingqing Liu, Yi Liu, Sina Babadi, Rizwana Ahmad, Asim Ihsan, Behnaz Majlesein, Yifan Huang, Johannes Herrnsdorf, Sujan Rajbhandari, Jonathan J. D. McKendry, Iman Tavakkolnia, Humeyra Caglayan, Henning Helmers, Graham A. Turnbull, Ifor D. W. Samuel, Martin D. Dawson, Robert Schober, Harald Haas
2025 J jnl
Performance Enhancement of MIMO-NOMA-Based V2V-VLC Systems Under Realistic Channel Conditions and Environmental Influences.
IEEE Open J. Commun. Soc.
Aicha Meghraoui, Mohamed Larbi Tayebi, Mokhtar Besseghier, Hossien B. Eldeeb, Tu Dac Ho, Van Nhan Vo, Iman Tavakkolnia, Harald Haas
2025 — conf
Real-Time Optical Wireless Architecture for Scalable Open RAN in 5G and Beyond Networks.
ECOC
Isaac N. O. Osahon, Othman vounus, Tongyun Li, Sina Babadi, Hossein Safi, Du Yang, Juan Macias, Panos Mystridis, Siddharth Tripathi, Ashweeni Beeharee, Michael J. Crisp, Richard V. Penty, Harald Haas, Iman Tavakkolnia
2025 J jnl
Shaping Connectivity: Channel Modeling and Performance Analysis of Reconfigurable Intelligent Surfaces for IoV Visible Light Communication.
IEEE Trans. Veh. Technol.
Hossien B. Eldeeb, Marwa K. Qaraqe, Sami Muhaidat, Ali Ghrayeb, Iman Tavakkolnia, Harald Haas
2025 B conf
Sub-Centimeter Indoor Optical Wireless Positioning Using An Optimized Machine Learning Technique.
GLOBECOM
Hossien B. Eldeeb, Othman Isam Younus, Sina Babadi, Isaac N. O. Osahon, Rizwana Ahmad, Iman Tavakkolnia, Harald Haas
2024 J jnl
AI-Native Multi-Access Future Networks - The REASON Architecture.
IEEE Access
Konstantinos Katsaros, Ioannis Mavromatis, Kostantinos Antonakoglou, Saptarshi Ghosh, Dritan Kaleshi, Toktam Mahmoodi, Hamid Asgari, Anastasios Karousos, Iman Tavakkolnia, Hossein Safi, Harald Haas, Constantinos Vrontos, Amin Emami, Juan Marcelo Parra Ullauri, Shadi Moazzeni, Dimitra Simeonidou
2024 J jnl
AI-Native Multi-Access Future Networks - The REASON Architecture.
CoRR
Konstantinos Katsaros, Ioannis Mavromatis, Konstantinos Antonakoglou, Saptarshi Ghosh, Dritan Kaleshi, Toktam Mahmoodi, Hamid Asgari, Anastasios Karousos, Iman Tavakkolnia, Hossein Safi, Harald Haas, Constantinos Vrontos, Amin Emami, Juan Marcelo Parra Ullauri, Shadi Moazzeni, Dimitra Simeonidou
2024 J jnl
Adaptive Target-Condition Neural Network: DNN-Aided Load Balancing for Hybrid LiFi and WiFi Networks.
IEEE Trans. Wirel. Commun.
Han Ji, Xiping Wu, Qiang Wang, Stephen J. Redmond, Iman Tavakkolnia
2024 J jnl
CubeSat-Enabled Free-Space Optics: Joint Data Communication and Fine Beam Tracking.
CoRR
Hossein Safi, Mohammad Taghi Dabiri, Julian Cheng, Iman Tavakkolnia, Harald Haas
2024 J jnl
Deep Learning Based End-to-End Optical Wireless Communication Systems With Autoencoders.
IEEE Commun. Lett.
Hossein Safi, Iman Tavakkolnia, Harald Haas
2024 — conf
Energy Efficiency Comparison of THz and VCSEL-Based OWC for 6G.
GLOBECOM (Workshops)
Mingqing Liu, Hossein Kazemi, Majid Safari, Iman Tavakkolnia, Harald Haas
2024 B conf
Integrated Communication and Positioning for IRS-Assisted LiFi Networks.
WCNC
Juncheng Li, Yifan Huang, Shenjie Huang, Iman Tavakkolnia, Harald Haas, Majid Safari
2024 B conf
Leveraging Time-domain Fingerprinting for Joint LiFi Position and Orientation Estimation.
GLOBECOM
Yuri Jeon, Amlan Basu, Iman Tavakkolnia, Harald Haas
2024 J jnl
Optical Wireless 3-D-Positioning and Device Orientation Estimation.
IEEE Open J. Commun. Soc.
Yifan Huang, Majid Safari, Harald Haas, Iman Tavakkolnia
2024 — conf
Optimizing Spatial Acquisition in Inter-Satellite FSO Links Under Beam jitter.
GLOBECOM (Workshops)
Hossein Safi, Asim Ihsan, Iman Tavakkolnia, Harald Haas
2024 J jnl
Spatial and Wavelength Division Joint Multiplexing System Design for MIMO-OFDM Visible Light Communications.
IEEE Access
Cheng Chen, Shenjie Huang, Iman Tavakkolnia, Majid Safari, Harald Haas
2023 — conf
Intelligent Reflecting Surfaces for Enhanced Physical Layer Security in NOMA VLC Systems.
ICC
Hanaa Abumarshoud, Cheng Chen, Iman Tavakkolnia, Harald Haas, Muhammad Ali Imran
2022 J jnl
Adaptive Target-Condition Neural Network: DNN-Aided Load Balancing for Hybrid LiFi and WiFi Networks.
CoRR
Han Ji, Qiang Wang, Stephen J. Redmond, Iman Tavakkolnia, Xiping Wu
2022 J jnl
Intelligent Reflecting Surfaces for Enhanced Physical Layer Security in NOMA VLC Systems.
CoRR
Hanaa Abumarshoud, Cheng Chen, Iman Tavakkolnia, Harald Haas, Muhammad Ali Imran
2022 J jnl
Terabit Optical Wireless-Fiber Communication With Kramer-Kronig Receiver - Part I.
IEEE Commun. Lett.
Iman Tavakkolnia, Cheng Chen, Yinzhou Tan, Harald Haas
2022 J jnl
Terabit Optical Wireless-Fiber Communication With Kramer-Kronig Receiver - Part II.
IEEE Commun. Lett.
Iman Tavakkolnia, Cheng Chen, Yinzhou Tan, Harald Haas
2021 — conf
High-Speed MIMO Communication and Simultaneous Energy Harvesting Using Novel Organic Photovoltaics.
OFC
Iman Tavakkolnia, Lethy K. Jagadamma, Rui Bian, Pavlos P. Manousiadis, Stefan Videv, Graham A. Turnbull, Ifor D. W. Samuel, Harald Haas
2021 J jnl
Invoking Deep Learning for Joint Estimation of Indoor LiFi User Position and Orientation.
IEEE J. Sel. Areas Commun.
Mohamed Amine Arfaoui, Mohammad Dehghani Soltani, Iman Tavakkolnia, Ali Ghrayeb, Chadi M. Assi, Majid Safari, Harald Haas
2021 J jnl
Measurements-Based Channel Models for Indoor LiFi Systems.
IEEE Trans. Wirel. Commun.
Mohamed Amine Arfaoui, Mohammad Dehghani Soltani, Iman Tavakkolnia, Ali Ghrayeb, Chadi M. Assi, Majid Safari, Harald Haas
2020 — conf
High speed millimeter-wave and visible light communication with off-the-shelf components.
GLOBECOM (Workshops)
Iman Tavakkolnia, David Cheadle, Rui Bian, Tian Hong Loh, Harald Haas
2020 B conf
Hybrid multiplexing in OFDM-based VLC systems.
WCNC
Cheng Chen, Iman Tavakkolnia, Mohammad Dehghani Soltani, Majid Safari, Harald Haas
2020 J jnl
On the Capacity of Amplitude Modulated Soliton Communication over Long Haul Fibers.
Entropy
Yu Chen, Iman Tavakkolnia, Alex Alvarado, Majid Safari
2020 J jnl
Physical Layer Security for Visible Light Communication Systems: A Survey.
IEEE Commun. Surv. Tutorials
Mohamed Amine Arfaoui, Mohammad Dehghani Soltani, Iman Tavakkolnia, Ali Ghrayeb, Majid Safari, Chadi M. Assi, Harald Haas
2019 J jnl
Bidirectional Optical Spatial Modulation for Mobile Users: Toward a Practical Design for LiFi Systems.
IEEE J. Sel. Areas Commun.
Mohammad Dehghani Soltani, Mohamed Amine Arfaoui, Iman Tavakkolnia, Ali Ghrayeb, Majid Safari, Chadi M. Assi, Mazen O. Hasna, Harald Haas
2019 B conf
Effects of Irregular Photodiode Configurations for Indoor MIMO VLC with Mobile Users.
PIMRC
Ardimas Andi Purwita, Anil Yesilkaya, Iman Tavakkolnia, Majid Safari, Harald Haas
2019 J jnl
Impact of Device Orientation on Error Performance of LiFi Systems.
IEEE Access
Mohammad Dehghani Soltani, Ardimas Andi Purwita, Iman Tavakkolnia, Harald Haas, Majid Safari
2019 — conf
MIMO System with Multi-Directional Receiver in Optical Wireless Communications.
ICC Workshops
Iman Tavakkolnia, Mohammad Dehghani Soltani, Mohamed Amine Arfaoui, Ali Ghrayeb, Chadi Assi, Majid Safari, Harald Haas
2019 J jnl
OFDM-Based Optical Spatial Modulation.
CoRR
Anil Yesilkaya, Rui Bian, Iman Tavakkolnia, Harald Haas
2019 J jnl
OFDM-Based Optical Spatial Modulation.
IEEE J. Sel. Top. Signal Process.
Anil Yesilkaya, Rui Bian, Iman Tavakkolnia, Harald Haas
2019 B conf
Random Receiver Orientation Effect on Channel Gain in LiFi Systems.
WCNC
Mohammad Dehghani Soltani, Zhihong Zeng, Iman Tavakkolnia, Harald Haas, Majid Safari
2019 — conf
SNR Statistics of Indoor Mobile VLC Users with Random Device Orientation.
ICC Workshops
Mohamed Amine Arfaoui, Mohammad Dehghani Soltani, Iman Tavakkolnia, Ali Ghrayeb, Chadi Assi, Harald Haas, Majid Safari
2018 — conf
10.2 Gb/s Visible Light Communication with Off-the-Shelf LEDs.
ECOC
Rui Bian, Iman Tavakkolnia, Harald Haas
2018 — conf
Capacity Estimates of Single Soliton Communication.
ECOC
Iman Tavakkolnia, Alex Alvarado, Majid Safari
2018 — conf
Energy-Efficient Adaptive MIMO-VLC Technique for Indoor LiFi Applications.
ICT
Iman Tavakkolnia, Cheng Chen, Rui Bian, Harald Haas
2018 J jnl
Impact of Device Orientation on Error Performance of LiFi Systems.
CoRR
Mohammad Dehghani Soltani, Ardimas Andi Purwita, Iman Tavakkolnia, Harald Haas, Majid Safari
2018 — conf
OFDM-Based Spatial Modulation for Optical Wireless Communications.
GLOBECOM Workshops
Iman Tavakkolnia, Anil Yesilkaya, Harald Haas
2017 J jnl
Signaling on the Continuous Spectrum of Nonlinear Optical fiber.
CoRR
Iman Tavakkolnia, Majid Safari
2016 — conf
Variance normalizing transform for performance improvement in radio-over-fiber systems.
EuCNC
Iman Tavakkolnia, Majid Safari
2015 — conf
Signalling over nonlinear fibre-optic channels by utilizing both solitonic and radiative spectra.
EuCNC
Iman Tavakkolnia, Majid Safari