Events and publications

Events

FREE SEMINAR

Second RF Summit Finland

Tuesday, March 12 2024
Dipoli, Espoo, Finland

 

FREE SEMINAR

Future mobile radio frequency technologies and solutions

Thursday, March 16 2023, 8:30-16:00
University of Oulu, lecture hall L3

Publications

J. Rusanen, N. Shabanzadeh, A. Pärssinen, T. Rahkonen and J. P. Aikio, “Compensating Quadrature Hybrid Mismatch Effects in Integrated Balanced Power Amplifier,” 2023 IEEE Nordic Circuits and Systems Conference (NorCAS), Aalborg, Denmark, 2023, pp. 1-5, doi: 10.1109/NorCAS58970.2023.10305456.
https://ieeexplore.ieee.org/document/10305456

J. P. Aikio, J-J. Toivanen, T. Kolmonen, A. Brihuega, A. Pärssinen, T. Rahkonen “Effects and Modeling of GaN PA Distortion in TDD Mode Using 5G NR Signal” 2023 International Workshop on Integrated Nonlinear Microwave and Millimetre-Wave Circuits (INMMIC), Aveiro, Portugal, 2023
https://ieeexplore.ieee.org/document/10321777

S. Naghavi, J. Gao, K. Stadius and J. Ryynänen, “A Compact and Wideband mmWave Passive CMOS Circulator Based on Switched All-Pass Networks,” in IEEE Microwave and Wireless Technology Letters, vol. 34, no. 1, pp. 41-44, Jan. 2024, doi: 10.1109/LMWT.2023.3329963. https://ieeexplore.ieee.org/document/10314534

J. Cheng, M. Berg, K. Rasilainen, Z. Siddiqui, M. E. Leinonen, A. Pärssinen, “Broadband Cross-Slotted Patch Antenna for 5G Millimeter-Wave Applications Based on Characteristic Mode Analysis,” IEEE Transactions on Antennas and Propagation, vol. 70, no. 12, pp. 11277-11292, Dec. 2022. https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=9906782 & http://urn.fi/urn:nbn:fi-fe2022120970229

K. Spoof, M. Tenhunen, V. Unnikrishnan, K. Stadius, M. Kosunen and J. Ryynänen, “True-Time-Delay Receiver IC With Reconfigurable Analog and Digital Beamforming,” in IEEE Access, vol. 10, pp. 116375-116383, 2022. http://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=9940283&isnumber=9668973

V.-P. Kutinlahti, A. Lehtovuori and V. Viikari, “Analyzing and Optimizing the EIRP of a Phase-Tunable Amplifier-Antenna Array,” in IEEE Journal of Microwaves, 2022, doi: 10.1109/JMW.2022.3207952. https://ieeexplore.ieee.org/document/9913067

S. K. Karki, J. Ala-Laurinaho, and V. Viikari, “Dual-Polarized Probe for Planar Near-Field Measurement,” in IEEE Antennas and Wireless Propagation Letters, vol. 22, no. 3, pp. 576-580, March 2023, doi: 10.1109/LAWP.2022.3218731. https://ieeexplore.ieee.org/document/9933815

Z. Siddiqui, M. Sonkki, K. Rasilainen, J. Cheng, M. Berg, M. E. Leinonen, A. Pärssinen, “Dual-Band Dual-Polarized Planar Antenna for 5G Millimeter-Wave Antenna-in-Package Applications,” IEEE Transactions on Antennas and Propagation, vol. 71, no. 4, pp. 2908-2921, April 2023. https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10034461 & http://urn.fi/urn:nbn:fi-fe2023052648645

M. Jokinen, A. Sethi, O. Kursu, T. Rahkonen, M. E. Leinonen, A. Pärssinen, “Iterative Calibration Method for Integrated Tunable mmW Vector-Sum Phase Shifter,” 100th ARFTG Microwave Measurement Conference, 22-25 January, 2023, Las Vegas, Nevada, USA, pp. 1-4. https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10148880 & http://urn.fi/urn:nbn:fi-fe2023070690325

M. Y. Javed, N. Tervo, M. E. Leinonen, A. Pärssinen, “Wideband Inter-beam Interference Cancellation for mmW/Sub-THz Phased Arrays With Squint,” IEEE Transactions on Vehicular Technology, vol. 72, no. 6, pp. 7560-7572, June 2023. https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10036138 & http://urn.fi/urn:nbn:fi-fe2023033033908

A. Sethi, R. Akbar, M. Hietanen, J. P. Aikio, O. Kursu, M. Jokinen, M. E. Leinonen, T. Rahkonen, A. Pärssinen, “Chip-to-Chip Interfaces for Large-scale Highly Configurable mmWave Phased Arrays,” in IEEE Journal of Solid-State Circuits, vol. 58, no. 7, pp. 1987-2004, July 2023, doi: 10.1109/JSSC.2023.3273502. https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10130465

D. Delfini, N. Tervo, M. E. Leinonen, A. Pärssinen, ”Impact of the Asymmetric Signal Routing on the Wideband Spatial Behavior of Large Modular Phased Arrays,” 17th European Conference on Antennas and Propagation (EuCAP), March 26-31, 2023, Florence, Italy, pp. 1-5. https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10133514 & http://urn.fi/urn:nbn:fi-fe2023060252363

S. K. Karki, J. Ala-Laurinaho, and V. Viikari, “Comparison of additively manufactured dual-polarized probe antennas at Ku-Band,” 2023 International Workshop on Antenna Technology (iWAT), May 15-17, 2023, Aalborg, Denmark, pp. 1-4, doi: 10.1109/iWAT57058.2023.10171622. https://ieeexplore.ieee.org/document/10171622

V.-P. Kutinlahti, A. Lehtovuori and V. Viikari, “Over-the-Air Suppression of Third-Order Intermodulation in a Two-Beam Steered Amplifier-Antenna Array,” in IEEE Access, vol. 11, pp. 95225-95234, 2023, doi: 10.1109/ACCESS.2023.3311487. https://ieeexplore.ieee.org/document/10238698

H. Paaso and M. Hirvonen, “Fast super-resolution Burg algorithm for increasing the radar angular resolution,” 2023 IEEE/MTT-S International Microwave Symposium – IMS 2023, San Diego, CA, USA, 2023, pp. 394-397, doi: 10.1109/IMS37964.2023.10188000. https://ieeexplore.ieee.org/document/10188000

A. Lamminen, J. Pusa, A. Rantala, M. Kaunisto, M. Varonen, M. Kantanen, J. Holmberg, J. Säily, D. Parveg, H. Toivanen, J. Aurinsalo, “Active transmitarray antenna with SiGe BiCMOS vector modulator MMICs for E-band”, Proceedings of the 1st Space Microwave Week, May 8-12, 2023, ESA/ESTEC, Noordwijk, The Netherlands. 5 pages. https://cris.vtt.fi/en/publications/active-transmitarray-antenna-with-sige-bicmos-vector-modulator-mm

P. Pulkkinen and V. Koivunen, “Model-Free Online Learning for Waveform Optimization In Integrated Sensing And Communications,” ICASSP 2023 – 2023 IEEE International Conference on Acoustics, Speech and Signal Processing (ICASSP), Rhodes Island, Greece, 2023, pp. 1-5, doi: 10.1109/ICASSP49357.2023.10095423. https://ieeexplore.ieee.org/abstract/document/10095423

Q. Chen, V. -P. Kutinlahti, J. Haarla, A. Lehtovuori and V. Viikari, “Coupled Array of Diverse Elements for Wideband High Spherical Coverage,” in IEEE Open Journal of Antennas and Propagation, vol. 4, pp. 815-823, 2023, doi: 10.1109/OJAP.2023.3303929. https://ieeexplore.ieee.org/abstract/document/10214345

J. Haarla, J. Ala-Laurinaho and V. Viikari, “Scalable 3-D-Printable Antenna Array With Liquid Cooling for 28 GHz,” in IEEE Transactions on Antennas and Propagation, vol. 71, no. 6, pp. 5067-5078, June 2023, doi: 10.1109/TAP.2023.3264861. https://ieeexplore.ieee.org/abstract/document/10098763

Theses

S. Naushahi, “Design flow and modelling for a hierarchically designed RFICs with the ground plane,” University of Oulu, December 2023. https://urn.fi/URN:NBN:fi:oulu-202312143785

S. Nadeem, “Modeling analog signal routing for wideband mmW phased arrays,”
Masters Thesis, University of Oulu, June 2022. http://urn.fi/URN:NBN:fi:oulu-202207013230

D. Rashid, “Impact and modeling of phase noise in mmW beamforming systems,” Masters Thesis, University of Oulu, April 2023. http://urn.fi/URN:NBN:fi:oulu-202304171401

M. Ibrahim, “Designing antennas and RF components for upper millimeter frequencies using advanced substrate technology,” Masters Thesis, University of Oulu, June 2023. http://urn.fi/URN:NBN:fi:oulu-202306202655

M. Kaikkonen, “D-Band downconversion mixer design in CMOS-SOI,” Masters Thesis, University of Oulu, September 2023. http://urn.fi/URN:NBN:fi:oulu-202309203073