On design and evaluation of harmonic transponders K Rasilainen, J Ilvonen, A Lehtovuori, JM Hannula, V Viikari IEEE Transactions on Antennas and Propagation 63 (1), 15-23, 2014 | 79 | 2014 |
Concept for frequency-reconfigurable antenna based on distributed transceivers JM Hannula, J Holopainen, V Viikari IEEE Antennas and wireless propagation letters 16, 764-767, 2016 | 68 | 2016 |
Frequency reconfigurable multiband handset antenna based on a multichannel transceiver JM Hannula, T Saarinen, J Holopainen, V Viikari IEEE Transactions on Antennas and Propagation 65 (9), 4452-4460, 2017 | 67 | 2017 |
Tunable eight‐element MIMO antenna based on the antenna cluster concept JM Hannula, TO Saarinen, A Lehtovuori, J Holopainen, V Viikari IET Microwaves, Antennas & Propagation 13 (7), 959-965, 2019 | 30 | 2019 |
Unbroken metal rim MIMO antenna utilizing antenna clusters R Luomaniemi, JM Hannula, R Kormilainen, A Lehtovuori, V Viikari IEEE Antennas and Wireless Propagation Letters 18 (6), 1071-1075, 2019 | 29 | 2019 |
A study of 5G antennas in a mobile terminal J Holopainen, JM Hannula, V Viikari 2017 11th European Conference on Antennas and Propagation (EUCAP), 3079-3081, 2017 | 19 | 2017 |
Designing harmonic transponders using lumped-component matching circuits K Rasilainen, J Ilvonen, JM Hannula, V Viikari IEEE Antennas and Wireless Propagation Letters 16, 246-249, 2016 | 19 | 2016 |
Harmonic transponders: Performance and challenges K Rasilainen, J Ilvonen, A Lehtovuori, JM Hannula, V Viikari Progress In Electromagnetics Research M 41, 139-147, 2015 | 18 | 2015 |
Performance analysis of frequency-reconfigurable antenna cluster with integrated radio transceivers JM Hannula, M Kosunen, A Lehtovuori, K Rasilainen, K Stadius, ... IEEE Antennas and Wireless Propagation Letters 17 (5), 756-759, 2018 | 17 | 2018 |
Realizing optimal current distributions for radiation efficiency in practical antennas R Kormilainen, JM Hannula, TO Saarinen, A Lehtovuori, V Viikari IEEE Antennas and Wireless Propagation Letters 19 (5), 731-735, 2020 | 16 | 2020 |
Beneficial interaction of coupling and mismatch in a two-antenna system JM Hannula, A Lehtovuori, R Luomaniemi, TO Saarinen, V Viikari 2019 13th European Conference on Antennas and Propagation (EuCAP), 1-4, 2019 | 15 | 2019 |
Switch-reconfigurable metal rim MIMO handset antenna with distributed feeding R Luomaniemi, JM Hannula, A Lehtovuori, V Viikari IEEE Access 7, 48971-48981, 2019 | 14 | 2019 |
Visualization and reduction of mutual coupling between antennas installed on a platform J Lundgren, J Malmström, JM Hannula, BLG Jonsson IEEE Transactions on Electromagnetic Compatibility 64 (1), 92-101, 2021 | 11 | 2021 |
Physical limitations of phased array antennas A Ludvig-Osipov, JM Hannula, P Naccachian, BLG Jonsson IEEE Transactions on Antennas and Propagation 69 (9), 5512-5523, 2021 | 11 | 2021 |
Characterization of transponder antennas using intermodulation response JM Hannula, K Rasilainen, V Viikari IEEE Transactions on Antennas and Propagation 63 (6), 2412-2420, 2015 | 11 | 2015 |
A 1.5–5-GHz integrated RF transmitter front end for active matching of an antenna cluster AR Saleem, K Stadius, JM Hannula, A Lehtovuori, M Kosunen, V Viikari, ... IEEE Transactions on Microwave Theory and Techniques 68 (11), 4728-4739, 2020 | 10 | 2020 |
Combinatory feeding method for mobile applications TO Saarinen, JM Hannula, A Lehtovuori, V Viikari IEEE Antennas and Wireless Propagation Letters 18 (7), 1312-1316, 2019 | 9 | 2019 |
Further investigations on the behavior of a frequency reconfigurable antenna cluster JM Hannula, J Holopainen, V Viikari 2017 11th European Conference on Antennas and Propagation (EUCAP), 616-619, 2017 | 8 | 2017 |
Ground clearance in smartphone antennas K Rasilainen, R Luomaniemi, A Lehtovuori, JM Hannula, V Viikari 2019 13th European Conference on Antennas and Propagation (EuCAP), 1-5, 2019 | 6 | 2019 |
Comparison of different antenna cluster weighting methods JM Hannula, A Lehtovuori, V Viikari 2020 14th European Conference on Antennas and Propagation (EuCAP), 1-5, 2020 | 4 | 2020 |