Antennit ja langattomat anturit
Langattomien anturien ryhmä on osa Aalto-yliopiston elektroniikan ja nanotekniikan laitosta. Tärkeimpiä tutkimusaiheita ovat langattomat RF-anturit, joita voidaan käyttää tunnistamiseen ja havainnointiin. Ryhmä toimii TUAS-rakennuksessa.
(Kuvio: Joni Kurvinen, Anu Lehtovuori, Jianchun Mai, Chao Wang, and Ville Viikari, "Metal-covered Handset with LTE MIMO, Wi-Fi MIMO, and GPS Antennas", Progress In Electromagnetics Research C, Vol. 80, 89–101, 2018)
(Kuvio: Joni Kurvinen, Anu Lehtovuori, Jianchun Mai, Chao Wang, and Ville Viikari, "Metal-covered Handset with LTE MIMO, Wi-Fi MIMO, and GPS Antennas", Progress In Electromagnetics Research C, Vol. 80, 89–101, 2018)
Group members
Jari Holopainen
Senior University Lecturer
Latest publications
Permittivity Extraction of Electrically Thin Samples by Reflection-Only Free-Space Measurements
Ugur C. Hasar, Bing Xue, Hamdullah Ozturk, Yunus Kaya, Gokhan Ozturk
2026
IEEE Microwave and Wireless Technology Letters
Terahertz Characterization of Unique Thin Materials by Free-Space Transmission and Reflection Coefficients Without Thickness Information
Bing Xue, Fan Jiang, Juha Tuomela, Zhijie Tang
2026
IEEE Transactions on Microwave Theory and Techniques
Waveguide-Based Characterization of Dielectric Sheets Using Transmission Coefficients
Bing Xue, Ugur Cem Hasar
2026
IEEE Microwave and Wireless Technology Letters
Design of Aperture-coupled Vivaldi-antenna Array with Scan-range-improving Parasitic Resonators for Ka-band
Jan H.S. Bergman, Mikko Heino, Juha Ala-Laurinaho, Taneli Riihonen, Mikko Valkama, Ville Viikari
2025
IEEE Transactions on Antennas and Propagation
E-band Active Transmitarray Characterization Using Selective Element Illumination
Jan H.S. Bergman, Eero Pietiläinen, Juha Ala-Laurinaho, Antti Lamminen, Jehki Pusa, Mikko Kaunisto, Jussi Saily, Ville Viikari
2025
EuCAP 2025 - 19th European Conference on Antennas and Propagation
Dual-Band Frequency-Reconfigurable Dual-Polarized Patch Antenna Based on Fundamental Modes
Quangang Chen, Juha Ala-Laurinaho, Ville Viikari
2025
IEEE Antennas and Wireless Propagation Letters
Experimental exploration of a dual reflector objective for corneal sensing in the 220 – 330 GHz band
R. Grigorev, M. Baggio, I. Nefedova, A. Tamminen, J. Ala-Laurinaho, Z. Taylor
2025
2025 50th International Conference on Infrared, Millimeter, and Terahertz Waves (IRMMW-THz)
Gouy Phase Correction for Quasioptical, Dielectric Spectroscopy of Spherical Shells in a Gaussian Beam for Terahertz Corneal Sensing
Roman Grigorev, Faezeh Zarrinkhat, Joel Lamberg, Irina Nefedova, Mohammad Mirmoosa, Juha Ala-Laurinaho, Aleksi Tamminen, Zachary Taylor
2025
IEEE Transactions on Terahertz Science and Technology
Leveraging Mutual Coupling in Antenna-Amplifier Systems for Increased Reconfigurability
Jaanus Kalde, Veli-Pekka Kutinlahti, Anu Lehtovuori, Alvo Aabloo, Ville Viikari
2025
IEEE Journal of Microwaves
A Dual-Purpose Microwave-Optical Component for Wireless Capsule Endoscopy - a Feasibility Study by Radio Link Analysis
Pyry Kiviharju, Nam Ha-Van, Lauri Vähä-Savo, Juha Tuomela, Clemens Icheln, Katsuyuki Haneda, Sergei Tretyakov, Jari Holopainen, Qiyin Fang, Hiroaki Hagiwara, Zachary D. Taylor
2025
IEEE Transactions on Biomedical Engineering