O. Koymen

Most-cited papers

Investigation of Prediction Accuracy, Sensitivity, and Parameter Stability of Large-Scale Propagation Path Loss Models for 5G Wireless Communications
Shu Sun, T. Rappaport, T. Thomas, Amitava Ghosh +5 more
2016IEEE Transactions on Vehicular Technology476 citations Open access
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Propagation Path Loss Models for 5G Urban Micro- and Macro-Cellular Scenarios
Shu Sun, T. Rappaport, Sundeep Rangan, T. Thomas +6 more
2015IEEE Vehicular Technology Conference357 citations Open access
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5G 3GPP-Like Channel Models for Outdoor Urban Microcellular and Macrocellular Environments
K. Haneda, Jian-Hua Zhang, Lei Tan, Guang-Yi Liu +27 more
2016IEEE Vehicular Technology Conference338 citations Open access
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Beamforming Tradeoffs for Initial UE Discovery in Millimeter-Wave MIMO Systems
Vasanthan Raghavan, J. Cezanne, Sundar Subramanian, A. Sampath +1 more
2016IEEE Journal on Selected Topics in Signal Processing171 citations Open access
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Industry Perspective
N. Bhushan, Ting-Fang Ji, O. Koymen, J. Smee +3 more
2017IEEE wireless communications141 citations
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Indoor 5G 3GPP-like channel models for office and shopping mall environments
K. Haneda, Lei Tian, H. Asplund, Jian Li +24 more
2016International Conference on Intelligent Cloud Computing135 citations Open access
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Statistical Blockage Modeling and Robustness of Beamforming in Millimeter-Wave Systems
Vasanthan Raghavan, L. Akhoondzadeh-Asl, V. Podshivalov, Joakim Hulten +4 more
2018IEEE transactions on microwave theory and techniques128 citations Open access
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Millimeter-Wave MIMO Prototype: Measurements and Experimental Results
Vasanthan Raghavan, A. Partyka, A. Sampath, Sundar Subramanian +5 more
2017IEEE Communications Magazine83 citations Open access
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Antenna Placement and Performance Tradeoffs With Hand Blockage in Millimeter Wave Systems
Vasanthan Raghavan, Mei-Li Chi, M. A. Tassoudji, O. Koymen +1 more
2019IEEE Transactions on Communications65 citations Open access
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Millimeter Wave Channel Measurements and Implications for PHY Layer Design
Vasanthan Raghavan, A. Partyka, L. Akhoondzadeh-Asl, M. A. Tassoudji +2 more
2017IEEE Transactions on Antennas and Propagation62 citations Open access
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Single-User Versus Multi-User Precoding for Millimeter Wave MIMO Systems
Vasanthan Raghavan, Sundar Subramanian, Juergen Cezanne, A. Sampath +2 more
2017IEEE Journal on Selected Areas in Communications55 citations
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Wireless backhaul node placement for small cell networks
M. Islam, A. Sampath, A. Maharshi, O. Koymen +1 more
2014Annual Conference on Information Sciences and Systems55 citations
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Indoor mm-Wave Channel Measurements: Comparative Study of 2.9 GHz and 29 GHz
O. Koymen, A. Partyka, Sundar Subramanian, Junyi Li
2014Global Communications Conference52 citations
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Channel-Reconstruction-Based Hybrid Precoding for Millimeter-Wave Multi-User MIMO Systems
Miguel R. Castellanos, Vasanthan Raghavan, Jung H. Ryu, O. Koymen +3 more
2018IEEE Journal on Selected Topics in Signal Processing46 citations Open access
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Spatio-Temporal Impact of Hand and Body Blockage for Millimeter-Wave User Equipment Design at 28 GHz
Vasanthan Raghavan, V. Podshivalov, Joakim Hulten, M. A. Tassoudji +3 more
2018IEEE Communications Magazine34 citations
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Wireless Fronthaul for 5G and Future Radio Access Networks: Challenges and Enabling Technologies
M. Jiang, Juergen Cezanne, A. Sampath, O. Shental +4 more
2022IEEE wireless communications28 citations
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Hand and Body Blockage Measurements With Form-Factor User Equipment at 28 GHz
Vasanthan Raghavan, Sonsay Noimanivone, Sungkil Rho, Bernie Farin +7 more
2019IEEE Transactions on Antennas and Propagation21 citations Open access
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A recent development of antenna-in-package for 5G millimeter-wave applications (Invited paper)
N. Jeong, Yu-Chin Ou, A. Tassoudji, J. Dunworth +2 more
2018Wireless and Microwave Technology Conference21 citations
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Directional Hybrid Precoding in Millimeter-Wave MIMO Systems
Vasanthan Raghavan, Sundar Subramanian, J. Cezanne, A. Sampath +2 more
2016Global Communications Conference15 citations
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Modeling and Combating Blockage in Millimeter Wave Systems
Vasanthan Raghavan, Tian-Yang Bai, A. Sampath, O. Koymen +1 more
2018International Workshop on Signal Processing Advances in Wireless Communications9 citations
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Sub-THz Wireless Channel Field Measurements: A Study at 140 GHz
Richard Tanski, D. Seymour, B. Heredia, Christopher Slezak +5 more
20222022 IEEE Globecom Workshops (GC Wkshps)7 citations
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Hybrid Multi-User Precoding with Amplitude and Phase Control
Miguel R. Castellanos, Vasanthan Raghavan, Jung H. Ryu, O. Koymen +3 more
20182018 IEEE International Conference on Communications (ICC)7 citations
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Throughput characteristics of a minimum energy wireless network
O. Koymen, V. Rodoplu, T. Meng
2001ICC 2001. IEEE International Conference on Communications. Conference Record (Cat. No.01CH37240)7 citations
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Oversampling in a forced-asynchronous CDMA system
O. Koymen, T. Meng
2001ICC 2001. IEEE International Conference on Communications. Conference Record (Cat. No.01CH37240)6 citations
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Design of Wireless Fronthaul With mmWave LOS-MIMO and Sample-Level Coding for O-RAN and Beyond 5G Systems
Juergen Cezanne, M. Jiang, O. Shental, Ahmed M. Bedewy +3 more
2023IEEE Open Journal of the Communications Society5 citations Open access
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Mitigating Hand Blockage with Non-Directional Beamforming Codebooks
Vasanthan Raghavan, Ricardo A. Motos, M. A. Tassoudji, Yu-Chin Ou +2 more
2021arXiv.org5 citations
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Millimeter Wave Communications in 5G and Towards 6G
Vasanthan Raghavan, Junyi Li, Ashwin Sampath, O. Koymen +1 more
20244 citations
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Analysis of RSRP Prediction in Millimeter Wave Systems
Tian-Yang Bai, Juergen Cezanne, Hua Wang, Vasanthan Raghavan +2 more
2019Asilomar Conference on Signals, Systems and Computers4 citations
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Fundamental Limitations of Large Antenna Arrays for Millimeter Wave Systems
Vasanthan Raghavan, M. A. Tassoudji, Yu-Chin Ou, Kobi Ravid +2 more
2019Asilomar Conference on Signals, Systems and Computers3 citations
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Hand Blockage Modeling and Beamforming Codebook Mitigation Strategies
Vasanthan Raghavan, Ricardo A. Motos, M. A. Tassoudji, Yu-Chin Ou +2 more
2021ICC 2021 - IEEE International Conference on Communications2 citations
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Towards Optimal Cooperative Beamforming in Millimeter Wave Systems via Directional Transmissions
Vasanthan Raghavan, Jung H. Ryu, O. Koymen, Junyi Li
2022IEEE Wireless Communications and Networking Conference1 citations
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Antenna Selection for Upper Millimeter Wave and THz Bands
Vasanthan Raghavan, Tao Luo, O. Koymen, Junyi Li
2020Asilomar Conference on Signals, Systems and Computers1 citations
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F eb 2 01 6 Propagation Path Loss Models for 5 G Urban Micro-and Macro-Cellular Scenarios
Shu Sun, T. Rappaport, Sundeep Rangan, T. Thomas +5 more
20181 citations
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Temporal and spatial oversampling in direct sequence CDMA systems: A linear algebra approach
O. Koymen, T. Meng
2002Proceedings of the IEEE Information Theory Workshop1 citations
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Polarization MIMO Tradeoffs for Commercial Millimeter Wave Systems
Vasanthan Raghavan, Yu-Chin Ou, O. Koymen, Junyi Li
2026ICC 2026 - IEEE International Conference on Communications0 citations
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Discrete vs. Modular Antenna Tradeoffs for Upper Mid-Bands
Vasanthan Raghavan, O. Koymen, Junyi Li
2025Asilomar Conference on Signals, Systems and Computers0 citations
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Active Antenna System (AAS) Optimization for Coexistence Considerations
Vasanthan Raghavan, Mustafa Emara, Marco Papaleo, O. Koymen +2 more
2024Asilomar Conference on Signals, Systems and Computers0 citations
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Over-the-Air Calibration via Two-Way Signaling for Millimeter Wave Systems
Vasanthan Raghavan, Kobi Ravid, O. Koymen, Junyi Li
2023Asilomar Conference on Signals, Systems and Computers0 citations
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Reliable Millimeter Wave Beam Prediction with Confidence Measure
Tian-Yang Bai, Hua Wang, Taesang Yoo, O. Koymen +1 more
2022Asilomar Conference on Signals, Systems and Computers0 citations
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TRANSMISSION NON UNIFORME DE SIGNAUX DE SYNCHRONISATION
Muhammad Nazmul Islam, O. Koymen, Navid Abedini, Sundar Subramanian +1 more
20180 citations
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IT ] 25 F eb 2 01 6 5 G 3 GPP-like Channel Models for Outdoor Urban Microcellular and Macrocellular Environments
K. Haneda, Lei Tian, Yi Zheng, H. Asplund +26 more
20180 citations
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Capacity and performance gains through temporal and spatial oversampling
O. Koymen, T. Meng
2003The 57th IEEE Semiannual Vehicular Technology Conference, 2003. VTC 2003-Spring.0 citations
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