Johanna Virkki
- Published
Towards eco-friendly and cost-effective passive RFID applications
Akbari, M., Virkki, J., Khan, M. W. A., Sydänheimo, L. & Ukkonen, L., 2016, 2016 10th European Conference on Antennas and Propagation (EuCAP) . IEEE, p. 1-4 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Toward Graphene-Based Passive UHF RFID Textile Tags: A Reliability Study
Akbari, M., Virkki, J., Sydänheimo, L. & Ukkonen, L., 1 Sep 2016, In : IEEE Transactions on Device and Materials Reliability. 16, 3, p. 429-431 3 p.Research output: Contribution to journal › Letter › Scientific › peer-review
- Published
Implementation and performance evaluation of graphene-based passive UHF RFID textile tags
Akbari, M., Sydänheimo, L., Rahmat-Samii, Y., Virkki, J. & Ukkonen, L., 14 Aug 2016, 2016 URSI International Symposium on Electromagnetic Theory (EMTS) . IEEE, p. 447-449Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
The Possibilities of Graphene-Based Passive RFID Tags in High humidity Conditions
Akbari, M., Virkki, J., Sydänheimo, L. & Ukkonen, L., 2016, 2016 IEEE International Symposium on Antennas and Propagation/USNC-URSI National Radio Science meeting. IEEE, p. 1269-1270Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
3D Printed and Photonically Cured Graphene UHF RFID Tags on Textile, Wood, and Cardboard Substrates
Akbari, M., He, H., Juuti, J., Tentzeris, M. M., Virkki, J. & Ukkonen, L., 20 Jun 2017, In : International Journal of Antennas and Propagation. 8 p., 7327398.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Impact of Recurrent Washing on the Performance of Electro-textile UHF RFID Tags
Björninen, T., Virkki, J., Sydänheimo, L. & Ukkonen, L., 2014, 2014 IEEE RFID Technology and Applications Conference, 8-9 September, 2014, Tampere, Finland. Institute of Electrical and Electronics Engineers IEEE, p. 251-255 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Impact of Recurrent Stretching on the Performance of Electro-textile UHF RFID Tags
Björninen, T., Virkki, J., Sydänheimo, L. & Ukkonen, L., 2014, 2014 Electronics System-Integration Technology Conference (ESTC), 16-18 September 2014, Helsinki, Finland. p. 1-5 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Inkjet-printing and Performance Evaluation of UHF RFID Tag Antennas on Renewable Materials with Porous Surfaces
Björninen, T., Virkki, J., Virtanen, J., Sydänheimo, L., Ukkonen, L. & Manos, T. M., 2013, 7th European Conference on Antennas and Propagation digest, 8-12 Apr 2013, Gothenburg, Sweden. Piscataway, NJ: Institute of Electrical and Electronics Engineers IEEE, p. 1721 - 1725 5 p. (European Conference on Antennas and Propagation).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Possibilities of 3D direct write dispensing for textile UHF RFID tag manufacturing
Björninen, T., Virkki, J., Sydänheimo, L. & Ukkonen, L., Jul 2015, 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting July 19-24, 2015 • Vancouver, BC, Canada. IEEE, p. 1316–1317Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Manufacturing of antennas for passive UHF RFID tags by direct write dispensing of copper and silver inks on textiles
Björninen, T., Virkki, J., Sydänheimo, L. & Ukkonen, L., Sep 2015, 2015 International Conference on Electromagnetics in Advanced Applications (ICEAA). IEEE, p. 589-592Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Small square-shaped slot antenna for wearable passive UHF RFID tags
Björninen, T., Virkki, J. & Ukkonen, L., 1 Aug 2017, Proceedings of International Applied Computational Electromagnetics Society Symposium. IEEE, 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Cost- and time-effective sewing patterns for embroidered passive UHF RFID tags
Brechet, N., Ginestet, G., Moradi, E., Ukkonen, L., Torres, J., Björninen, T. & Virkki, J., 1 Mar 2017, Proceedings of IEEE 2017 International Workshop on Antenna Technology. IEEE, p. 30-33Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Perspectives for Sharing Personal Information on Online Social Networks
Chan, C. K. & Virkki, J., 2014, In : Social Networking. 3, 1, p. 41-49 9 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
A Lightweight Inter-domain Direct Anonymous Attestation Scheme for Machine-to-Machine Networks
Chen, L., Hu, A., Huang, J. & Virkki, J., 2013, International Workshop on Cloud Computing and Information Security, CCIS 2013, November 9th-11th, 2013 in Shanghai, China. Atlantis Press, p. 545-550 6 p. (Advances in Intelligent Systems Research; vol. 52).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Experimental Study on Strain Reliability of Embroidered Passive UHF RFID Textile Tag Antennas and Interconnections
Chen, X., Liu, A., Wei, Z., Ukkonen, L. & Virkki, J., 10 Jan 2017, In : Journal of Engineering. 2017, 8493405.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Antennas and antenna-electronics interfaces made of conductive yarn and paint for cost-effective wearable RFIDs and sensors
Chen, X., Ma, S., Ukkonen, L., Björninen, T. & Virkki, J., 4 Oct 2017, 2017 IEEE MTT-S International Microwave Symposium, IMS 2017. IEEE, p. 827-830 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Comparison of e-textile dipole and folded dipole antennas for wearable passive UHF RFID tags
Chen, X., Ukkonen, L., Björninen, T. & Virkki, J., 19 Nov 2017, 2017 Progress in Electromagnetics Research Symposium - Fall (PIERS - FALL). IEEE, 6 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Electro-Textile Glove-Tags for Wearable RFID Applications
Chen, X., He, H., Xu, J., Wang, T., Cheng, L., Ukkonen, L. & Virkki, J., 2017, 2017 International Symposium on Antennas and Propagation (ISAP). 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Two-part stretchable passive UHF RFID textile tags
Chen, X., He, H., Chen, L., Raumonen, P., Ukkonen, L. & Virkki, J., 22 May 2017, 2017 Progress in Electromagnetics Research Symposium - Spring, PIERS 2017. Electromagnetics Academy, p. 3318-3321 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Reliability evaluation of wearable radio frequency identification tags: Design and fabrication of a two-part textile antenna
Chen, X., Ukkonen, L. & Virkki, J., 2019, In : Textile Research Journal. 89, 4Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Fabrication and reliability evaluation of passive UHF RFID T-shirts
Chen, X., He, H., Ukkonen, L., Virkki, J., Lu, Y. & Lam, H., 8 Jun 2018, 2018 IEEE International Workshop on Antenna Technology, iWAT2018 - Proceedings. IEEE, p. 1-4 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
The Effects of Added Clothing Layers on the Performance of Wearable Electro-Textile UHF RFID Tags
Chen, X., He, H., Ukkonen, L. & Virkki, J., 27 Sep 2018, The Effects of Added Clothing Layers on the Performance of Wearable Electro-Textile UHF RFID Tags. IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Embroidered UHF RFID Moisture Sensor Tag on Dishcloth Substrate
Chen, X., He, H., Ukkonen, L. & Virkki, J., Jul 2018, 2018 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting. IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Fabrication and Practical Evaluation of Glove-integrated Passive UHF RFID Tags
Chen, X., He, H., Ukkonen, L., Virkki, J., Xu, J., Wang, T. & Cheng, L., Sep 2018, 2018 IEEE International Conference on RFID Technology Application (RFID-TA). IEEE, 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
3D-Printed Eco-Friendly and Cost-Effective Wireless Platforms
Chen, X., He, H., Ukkonen, L. & Virkki, J., Sep 2018, 2018 7th Electronic System-Integration Technology Conference (ESTC). IEEE, 3 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- E-pub ahead of print
Textile-Based Batteryless Moisture Sensor
Chen, X., He, H., Khan, Z., Sydanheimo, L., Ukkonen, L. & Virkki, J., 6 Dec 2019, In : IEEE Antennas and Wireless Propagation Letters.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Design, Fabrication, and Wireless Evaluation of a Passive 3D-printed Moisture Sensor on a Textile Substrate
Chen, X., He, H., Khan, Z., Sydänheimo, L., Ukkonen, L. & Virkki, J., 1 Jun 2019, 2019 PhotonIcs and Electromagnetics Research Symposium - Spring, PIERS-Spring 2019 - Proceedings. IEEE, p. 1027-1030 4 p. 9017301. (Progress in Electromagnetics Research Symposium; vol. 2019-June).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Maintenance-free moisture sensor on dishcloth substrate
Chen, X., He, H., Yang, Y., Gou, M., Sydanheimo, L., Ukkonen, L. & Virkki, J., 1 Dec 2019, 2019 Photonics and Electromagnetics Research Symposium - Fall, PIERS - Fall 2019 - Proceedings. IEEE, p. 2418-2421 4 p. 9021487Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Passive Moisture Sensor Based on Conductive and Water-Soluble Yarns
Chen, X., He, H., Gou, M., Yang, Y., Sydänheimo, L., Ukkonen, L. & Virkki, J., 15 Sep 2020, In : IEEE Sensors Journal. 20, 18, p. 10989-10995 7 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Chipless graphene tag and dual-CP reader for Internet of Things
Dong, G., Shen, Y., He, H., Virkki, J. & Hu, S., 26 Sep 2017, 2017 International Applied Computational Electromagnetics Society Symposium in China, ACES-China 2017. IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Experimental Study on the Washing Durability of Electro-Textile UHF RFID Tags
Fu, Y. Y., Chan, Y. L., Yang, M. H., Chan, Y-C., Virkki, J., Björninen, T., Sydänheimo, L. & Ukkonen, L., 2014, In : IEEE Antennas and Wireless Propagation Letters. 14, p. 466-469 4 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Embroidered Antenna-Microchip Interconnections and Contour Antennas in Passive UHF RFID Textile Tags
Ginestet, G., Brechet, N., Torres, J., Moradi, E., Ukkonen, L., Björninen, T. & Virkki, J., 11 Nov 2016, In : IEEE Antennas and Wireless Propagation Letters. 16, p. 1205-1208Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Washing Reliability of Painted, Embroidered, and Electro-textile Wearable RFID Tags
Guibert, M., Massicart, A., Chen, X., He, H., Torres, J., Ukkonen, L. & Virkki, J., 2017, 2017 Progress in Electromagnetics Research Symposium - Fall (PIERS - FALL). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Experimental study on UHF RFID tags integrated in medical bandage and paper-based materials
Habib, H., Rizwan, M., Virkki, J. & Ukkonen, L., 2017, 2017 IEEE International Symposium on Antennas and Propagation USNC/URSI National Radio Science Meeting. IEEE, p. 2429-2430Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Towards Environmentally Friendly RFID Applications: Fabrication of Antennas and Interconnections
He, H., Tajima, J., Sydänheimo, L., Nishikawa, H., Ukkonen, L. & Virkki, J., 8 Aug 2016, Progress In Electromagnetics Research Symposium : PIERS 2016 in Shanghai, China, 8 August - 11 September, 2016.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Experimental Study on Inkjet-Printed Passive UHF RFID Tags on Versatile Paper-Based Substrates
He, H., Sydänheimo, L., Virkki, J. & Ukkonen, L., Aug 2016, In : International Journal of Antennas and Propagation. 2016, 9265159.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
3D-Printed Graphene Antennas and Interconnections for Textile RFID Tags: Fabrication and Reliability towards Humidity
He, H., Akbari, M., Sydänheimo, L., Ukkonen, L. & Virkki, J., 5 Jun 2017, In : International Journal of Antennas and Propagation.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Inkjet-printed antenna-electronics interconnections in passive UHF RFID tags
He, H., Tajima, J., Sydanheimo, L., Nishikawa, H., Ukkonen, L. & Virkki, J., 4 Oct 2017, 2017 IEEE MTT-S International Microwave Symposium, IMS 2017. IEEE, p. 598-601 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Fabrication and evaluation of 3D-printed heat and photonic cured graphene RFID tags on veneer
He, H., Akbari, M., Ukkonen, L. & Virkki, J., 2017, 2017 International Applied Computational Electromagnetics Society Symposium (ACES). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Chapter › Scientific › peer-review
- Published
3D-Printed Graphene and Stretchable Antennas for Wearable RFID Applications
He, H., Akbari, M., Sydänheimo, L., Ukkonen, L. & Virkki, J., 2017, 2017 International Symposium on Antennas and Propagation (ISAP). 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Fabrication and performance evaluation of 3D-printed graphene passive UHF RFID tags on cardboard
He, H., Akbari, M., Chen, X., Nommeots-Nomm, A., Chen, L., Ukkonen, L. & Virkki, J., 22 May 2017, 2017 Progress in Electromagnetics Research Symposium - Spring, PIERS 2017. IEEE, p. 3322-3325 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Textile-integrated three-dimensional printed and embroidered structures for wearable wireless platforms
He, H., Chen, X., Ukkonen, L. & Virkki, J., 2019, In : Textile Research Journal. 89, 4Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Fabrication and Performance Evaluation of Carbon-based Stretchable RFID Tags on Textile Substrates
He, H., Chen, X., Mokhtari, O., Nishikawa, H., Ukkonen, L. & Virkki, J., Aug 2018, 2018 International Flexible Electronics Technology Conference (IFETC). IEEE, 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Textile-Integrated Stretchable Structures for Wearable Wireless Platforms
He, H., Chen, X., Mokhtari, O., Nishikawa, H., Ukkonen, L. & Virkki, J., Sep 2018, 2018 7th Electronic System-Integration Technology Conference (ESTC). IEEE, 3 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Fabrication and Evaluation of Carbon-based Flexible RFID Tags on 3D-printed substrates
He, H., Chen, X., Ukkonen, L. & Virkki, J., 1 Oct 2018, 2018 International Symposium on Antennas and Propagation (ISAP). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Clothing-Integrated Passive RFID Strain Sensor Platform for Body Movement-Based Controlling
He, H., Chen, X., Ukkonen, L. & Virkki, J., 7 Nov 2019, 2019 IEEE International Conference on RFID Technology and Applications (RFID-TA). IEEE, p. 236-239 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Passive RFID-based Textile Touchpad
He, H., Chen, X., Raivio, L., Huttunen, H. & Virkki, J., 2020, 14th European Conference on Antennas and Propagation, EuCAP 2020. IEEE, 4 p. 9135201Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
ClothFace: A Batteryless RFID-Based Textile Platform for Handwriting Recognition
He, H., Chen, X., Mehmood, A., Raivio, L., Huttunen, H., Raumonen, P. & Virkki, J., 28 Aug 2020, In : Sensors (Basel, Switzerland). 20, 17, 12 p., 4878.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Performance of silver-based textile UHF passive RFID tags after recurrent washing
Kazmi, A., Virkki, J., Björninen, T. & Ukkonen, L., 26 Jun 2016, Proceedings of IEEE International Symposium on Antennas and Propagation. IEEE, p. 939–940Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
A Reliability Study of Coating Materials for Brush-painted Washable Textile RFID Tags
Kazmi, A., Rizwan, M., Sydänheimo, L., Ukkonen, L. & Virkki, J., 2016, 2016 6th Electronic System-Integration Technology Conference (ESTC). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Towards Washable Wearable Antennas: A Comparison of Coating Materials for Screen-Printed Textile-Based UHF RFID Tags
Kellomäki, T., Virkki, J., Merilampi, S. & Ukkonen, L., 2012, In : International Journal of Antennas and Propagation. p. 1-11 11 p., 476570.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Performance Comparison of Inkjet and Thermal Transfer Printed Passive UHF RFID Tags
Kgwadi, M., Rizwan, M., Adhur Kutty, A., Virkki, J., Ukkonen, L. & Drysdale, T. D., 23 Aug 2016, In : IET Microwaves, Antennas & Propagation.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Strain Reliability of Embroidered Passive UHF RFID Tags on 3D-printed Substrates
Khan, Z., Rizwan, M., Rusanen, R., Ukkonen, L. & Virkki, J., 1 Mar 2019, 13th European Conference on Antennas and Propagation, EuCAP 2019. IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Glove-Integrated Passive UHF RFID Tags—Fabrication, Testing and Applications
Khan, Z., Chen, X., He, H., Xu, J., Wang, T., Cheng, L., Ukkonen, L. & Virkki, J., Sep 2019, In : IEEE Journal of Radio Frequency Identification. 3, 3, p. 127-132 6 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Fabrication Challenges in Embedding of Components and Embroidered Conductors into 3D-printed Textile Electronics Structures
Khan, Z., He, H., Chen, X., Ukkonen, L. & Virkki, J., 1 Jun 2019, 2019 PhotonIcs and Electromagnetics Research Symposium - Spring, PIERS-Spring 2019 - Proceedings. IEEE, p. 1372-1377 6 p. 9017223. (Progress in Electromagnetics Research Symposium; vol. 2019-June).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Embroidered and e-textile conductors embedded inside 3D-printed structures
Khan, Z., He, H., Chen, X., Ukkonen, L. & Virkki, J., 1 Dec 2019, 2019 Photonics and Electromagnetics Research Symposium - Fall, PIERS - Fall 2019 - Proceedings. IEEE, p. 1675-1680 6 p. 9021681Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Protective Coating Methods for Glove-Integrated RFID Tags - A Preliminary Study
Khan, Z., He, H., Chen, X., Ukkonen, L. & Virkki, J., 1 Mar 2020, 14th European Conference on Antennas and Propagation, EuCAP 2020. IEEE, 9135632. (14th European Conference on Antennas and Propagation, EuCAP 2020).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Development and Implementation of an RFID-Based Tunnel Access Monitoring System
Kordelin, K., Kordelin, J., Johansson, M., Virkki, J., Ukkonen, L. & Sydänheimo, L., 2016, In : SCIENCE AND TECHNOLOGY OF NUCLEAR INSTALLATIONS. 2016, 10 p., 9897675.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Experimental Study on RFID Antenna Reading Areas in a Tunnel System
Kordelin, K., Kordelin, J., Johansson, M., Virkki, J., Ukkonen, L. & Sydänheimo, L., Aug 2017, In : Journal of Engineering. 15 p., 3850835.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Optimization of RFID-Based Tunnel Access Monitoring System Antenna Reading Areas
Kordelin, K., Virkki, J., Kordelin, J., Kuusman, J., Mattila, J., Johansson, M., Ukkonen, L. & Sydänheimo, L., 1 Mar 2019, 13th European Conference on Antennas and Propagation, EuCAP 2019. IEEE, 8739592Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Electro-textiles – The enabling technology for wearable antennas in wireless body-centric sensing systems
Koski, K., Moradi, E., Hasani, M., Virkki, J., Björninen, T., Rahmat-Samii, Y. & Ukkonen, L., Jul 2015, 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting July 19-24, 2015 • Vancouver, BC, Canada. IEEE, p. 1203-1204Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Circularly Polarized Textile Tag Antenna for Wearable Passive UHF RFID Systems
Kuang, Y., Ma, S., Ukkonen, L., Virkki, J. & Björninen, T., 18 Mar 2019, 2018 International Applied Computational Electromagnetics Society Symposium in China, ACES-China 2018. IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
System level reliability testing for high reliability devices
Kuusiluoma, S., Kiilunen, J. & Virkki, J., 2007, 9th Electronics Packaging Technology Conference (EPTC 2007), December 10-12, 2007, Grand Copthorne Waterfront, Singapore. p. 897-901Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Personal Perspectives for Smart Vehicles and Driving
Liu, Y., Zhai, Y., Yang, M., Long, F. & Virkki, J., 2014, In : Journal of Emerging Trends in Computing and Information Sciences. 5, 9, p. 682-689 8 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Brush-painting and photonical sintering of copper and silver inks on cotton fabric to form antennas for wearable ultra-high-frequency radio-frequency identification tags
Liu, J., Wang, J., Virkki, J., Björninen, T., Sydänheimo, L., Cheng, L. & Ukkonen, L., 2016, In : Textile Research Journal. 86, 15, p. 1616-1624Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Electro-textile slotted patch antenna for wearable passive UHF RFID tags
Liu, A., Wei, Z., Chen, X., Ukkonen, L., Virkki, J. & Björninen, T., 2017, Proceedings of 2017 IEEE Radio and Wireless Symposium. IEEE, p. 177–179Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Implementation and wireless readout of passive UHF RFID strain sensor tags based on electro-textile antennas
Long, F., Zhang, X. D., Björninen, T., Virkki, J., Sydänheimo, L., Chan, Y-C. & Ukkonen, L., Apr 2015, European Conference on Antennas and Propagation April 12-17, 2015 • Lisbon, Portugal. IEEE, 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Fabrication and Moisture Reliability of Painted and Electro-Textile Tags for Wearable RFID Applications
Massicart, A., Maxime, G., Torres, J., Chen, X., He, H., Ukkonen, L. & Virkki, J., 2017, 2017 IEEE MTT-S International Microwave Workshop Series on Advanced Materials and Processes for RF and THz Applications (IMWS-AMP). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Clothing-integrated RFID-based Interface for Human-Technology Interaction
Mehmood, A., Qureshi, S., He, H., Chen, X., Ahmed, S., Merilampi, S., Raumonen, P., Ukkonen, L. & Virkki, J., 28 Oct 2019, 2019 IEEE 7th International Conference on Serious Games and Applications for Health (SeGAH). IEEE, 5 p. ( IEEE International Conference on Serious Games and Applications for Health).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Eco-friendly flexible wireless platforms by 3D printing pen
Mehmood, A., Chen, X., He, H., Ukkonen, L. & Virkki, J., 1 Dec 2019, 2019 Photonics and Electromagnetics Research Symposium - Fall, PIERS - Fall 2019 - Proceedings. IEEE, p. 2422-2425 4 p. 9021887. (2019 Photonics and Electromagnetics Research Symposium - Fall, PIERS - Fall 2019 - Proceedings).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Passive UHF RFID-based user interface on a wooden surface
Mehmood, A., Vianto, V., He, H., Chen, X., Buruk, O. O., Ukkonen, L. & Virkki, J., 1 Dec 2019, 2019 Photonics and Electromagnetics Research Symposium - Fall, PIERS - Fall 2019 - Proceedings. IEEE, p. 1760-1763 4 p. 9021441Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
ClothFace: A Passive RFID-Based Human-Technology Interface on a Shirtsleeve
Mehmood, A., He, H., Chen, X., Vianto, A., Vianto, V., Buruk, O. O. & Virkki, J., 2020, In : Advances in Human-Computer Interaction. 2020, 8 p., 8854042.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Body Movement-Based Controlling Through Passive RFID Integrated into Clothing
Mehmood, A., He, H., Chen, X., Merilampi, S., Sydänheimo, L., Ukkonen, L. & Virkki, J., 22 Jul 2020, In : IEEE Journal of Radio Frequency Identification. 7 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Testing the effects of temperature and humidity on printed passive UHF RFID tags on paper substrate
Merilampi, S., Virkki, J., Ukkonen, L. & Sydänheimo, L., 2014, In : International Journal of Electronics. 101, p. 711-730 22 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
The Possibilities of Passive UHF RFID Textile Tags as Comfortable Wearable Sweat Rate Sensors
Merilampi, S., He, H., Sydänheimo, L., Ukkonen, L. & Virkki, J., 8 Aug 2016, Progress In Electromagnetics Research Symposium: PIERS 2016 in Shanghai, China, 8 August - 11 September, 2016. p. 1-4 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
The Cognitive Mobile Games for Older Adults - A Chinese User Experience Study
Merilampi, S., Koivisto, A., Sirkka, A., Raumonen, P., Virkki, J., Xiao, X., Min, Y., Ye, L., Chujun, X. & Chen, J., 2017, 2017 IEEE 5th International Conference on Serious Games and Applications for Health (SeGAH). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Activation game for older adults - Development and initial user experiences
Merilampi, S., Koivisto, A. & Virkki, J., 29 Jun 2018, 2018 IEEE 6th International Conference on Serious Games and Applications for Health, SeGAH 2018. IEEE, p. 1-5 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
User-driven development with scientific applied research - RFID-controlled physiogame case study
Merilampi, S., Ihanakangas, V. & Virkki, J., 1 Sep 2019, 2019 IEEE International Conference on RFID Technology and Applications (RFID-TA). IEEE, p. 167-170 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
A Smart Chair Physiotherapy Exergame for Fall Prevention – User Experience Study
Merilampi, S., Mulholland, K., Ihanakangas, V., Ojala, J., Valo, P. & Virkki, J., 28 Oct 2019, 2019 IEEE 7th International Conference on Serious Games and Applications for Health (SeGAH). IEEE, 5 p. (IEEE International Conference on Serious Games and Applications for Health).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Wearable RFID perspiration sensor tags for well-being applications – From laboratory to field use
Mulholland, K., Virkki, J., Raumonen, P. & Merilampi, S., 2018, EMBEC and NBC 2017 - Joint Conference of the European Medical and Biological Engineering Conference EMBEC 2017 and the Nordic-Baltic Conference on Biomedical Engineering and Medical Physics, NBC 2017. Springer Verlag, p. 1012-1015 4 p. (IFMBE Proceedings; vol. 65).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
RFID Ladies: Spotlight on Recent Scientific and Industrial Advances of Women Engineers [Women in Engineering]
Occhiuzzi, C. & Virkki, J., 1 Feb 2020, In : IEEE Antennas and Propagation Magazine. 62, 1, p. 55-57 3 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Referenced backscattering compression level indicator based on passive UHF RFID tags
Qureshi, S., Björninen, T. & Virkki, J., 26 Sep 2018, 2018 IEEE International Conference on RFID Technology & Application (RFID-TA). IEEE, 3 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Optimisation of manufacturing parameters for inkjet-printed and photonically sintered metallic nanoparticle UHF RFID tags
Ren, Y., Virkki, J., Sydänheimo, L. & Ukkonen, L., 2014, In : Electronics Letters. 50, 21, p. 1504-1505 2 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Brush-painted silver UHF RFID tags on environmental-friendly and flexible substrates
Ren, Y., Virkki, J., Sydänheimo, L., Ukkonen, L. & Chan, Y-C., 2015, 2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting. IEEE, p. 1314-1315 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Comparative study of inkjet and thermal printing for fabrication of passive UHF RFID tags
Rizwan, M., Adhur Kutty, A., Kgwadi, M., Drysdale, T. D., Ukkonen, L. & Virkki, J., 11 Apr 2016, 2016 10th European Conference on Antennas and Propagation (EuCAP). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Reliability study of flexible inkjet- and thermal-printed RFID antennas in high humidity conditions
Rizwan, M., Adhur Kutty, A., Kgwadi, M., Drysdale, T. D., Ukkonen, L. & Virkki, J., 11 Apr 2016, 2016 10th European Conference on Antennas and Propagation (EuCAP). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Characterization of Nanoparticle Inks on a Novel Polyester-based Substrate for Manufacturing of Passive UHF RFID Tags
Rizwan, M., Adhur Kutty, A., Kgwadi, M., Drysdale, T. D., Sydänheimo, L., Ukkonen, L. & Virkki, J., 30 Jun 2016, 2016 IEEE International Symposium on Antennas and Propagation (APSURSI). IEEE, p. 937-938 2 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Possibilities of Fabricating Copper-based RFID Tags with Photonic-sintered Inkjet Printing and Thermal Transfer Printing
Rizwan, M., Adhur Kutty, A., Kgwadi, M., Drysdale, T. D., Sydänheimo, L., Ukkonen, L. & Virkki, J., 2017, In : IEEE Antennas and Wireless Propagation Letters. 16, p. 1828-1831 4 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Flexible and stretchable 3D printed passive UHF RFID tag
Rizwan, M., Khan, W., He, H., Virkki, J., Sydänheimo, L. & Ukkonen, L., 20 Jul 2017, In : Electronics Letters. 53, 15, p. 1054-1056Research output: Contribution to journal › Letter › Scientific › peer-review
- Published
Flexible and Stretchable Brush-Painted Wearable Antenna on a 3D Printed Substrate
Rizwan, M., Khan, W., Sydänheimo, L., Virkki, J. & Ukkonen, L., 14 Oct 2017, In : IEEE Antennas and Wireless Propagation Letters. 16Research output: Contribution to journal › Letter › Scientific › peer-review
- Published
Embroidered passive UHF RFID tag on flexible 3D printed substrate
Rizwan, M., Maxime, G., Massicart, A., Torres, J., Sydänheimo, L., Ukkonen, L., Björninen, T. & Virkki, J., 19 Nov 2017, 2017 Progress in Electromagnetics Research Symposium - Fall (PIERS - FALL). IEEE, 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
The Possibilities of Embroidered Passive UHF RFID Textile Tags as Wearable Moisture Sensors
Shuaib, D., Ukkonen, L., Virkki, J. & Merilampi, S., 2017, 2017 IEEE 5th International Conference on Serious Games and Applications for Health (SeGAH). IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Experimental Study on Brush-Painted Metallic Nanoparticle UHF RFID Tags on Wood Substrates
Sipilä, E., Virkki, J., Sydänheimo, L. & Ukkonen, L., 2014, In : IEEE Antennas and Wireless Propagation Letters. 14, p. 301-304 4 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Effect of Sintering Method on the Read Range of Brush-painted Silver Nanoparticle UHF RFID Tags on Wood and Polyimide Substrates
Sipilä, E., Virkki, J., Sydänheimo, L. & Ukkonen, L., 2014, 2014 IEEE RFID Technology and Applications Conference, 8-9 September, 2014, Tampere, Finland. p. 219-222 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Parametric optimization of inkjet printing and optical sintering of nanoparticle inks
Sipilä, E., Ren, Y., Virkki, J., Sydänheimo, L., Tentzeris, M. M. & Ukkonen, L., 1 Apr 2015, 2015 9th European Conference on Antennas and Propagation (EuCAP). p. 1-4 4 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Heat-sintered and photonically sintered brush-painted silver UHF RFID tags on plywood substrates
Sipilä, E., Virkki, J., Sydänheimo, L. & Ukkonen, L., 1 May 2015, 2015 1st URSI Atlantic Radio Science Conference (URSI AT-RASC). p. 1-1 1 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Experimental study on brush-painted passive RFID-based humidity sensors embedded into plywood structures
Sipilä, E., Virkki, J., Sydänheimo, L. & Ukkonen, L., 2016, In : International Journal of Antennas and Propagation. 2016, 1203673.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Brush-Painting and Photonic Sintering of Copper Oxide and Silver Inks on Wood and Cardboard Substrates to Form Antennas for UHF RFID Tags
Sipilä, E., Virkki, J., Wang, J., Sydänheimo, L. & Ukkonen, L., 2016, In : International Journal of Antennas and Propagation. 2016, 3694198.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Additive Manufacturing of Antennas from Copper Oxide Nanoparticle Ink: Toward Low-Cost RFID Tags on Paper- and Textile-based Platforms
Sipilä, E., Liu, J., Wang, J., Virkki, J., Björninen, T., Cheng, L., Sydänheimo, L. & Ukkonen, L., 10 Apr 2016, 2016 10th European Conference on Antennas and Propagation (EuCAP) . IEEEResearch output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Reliability of Passive UHF RFID Copper Tags on Plywood Substrate in High Humidity Conditions
Sipilä, E., Virkki, J., Sydänheimo, L. & Ukkonen, L., 5 Jun 2016, The IMAPS Nordic Annual Conference Proceedings. IMAPS Nordic, p. 12-16 5 p. (Additional Conferences (Device Packaging, HiTEC, HiTEN, & CICMT).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Improving the standard reliability tests for tantalum capacitors
Virkki, J., 2010, Tampere: Tampere University of Technology. (Tampereen teknillinen yliopisto. Julkaisu; vol. 922)Research output: Book/Report › Doctoral thesis › Collection of Articles
- Published
Embedding passive RFID tags into wooden doors for identification and tracking
Virkki, J., Björninen, T., Virtanen, J., Ukkonen, L., Sydänheimo, L. & Lim, M., 2013, In : International Journal of Radio Frequency Identification Technology and Applications. 4, 2, p. 181-196 16 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Testing the effects of reflow on tantalum capacitors
Virkki, J., Seppälä, T. & Raumonen, P., 2010, In : Microelectronics Reliability. 50, 9-11, p. 1650-1653Research output: Contribution to journal › Article › Scientific › peer-review
- Published
The Effects of Different Temperatures and Temperature Cycling on Breakdown Voltages of Tantalum Capacitors
Virkki, J., 2012, In : INTERNATIONAL JOURNAL OF MODERN ENGINEERING RESEARCH. 2, 4, p. 1754-1756Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Temperature Cycling of Tantalum Capacitors
Virkki, J., 2013, In : Journal of Active and Passive Electronic Devices. 8, 2-3, p. 201-209 9 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Manufacturing and applications of screen-printed RFID tags on paper substrate
Virkki, J., Björninen, T., Merilampi, S., Sydänheimo, L. & Ukkonen, L., 2013, PIERS Proceedings, Progress in Electromagnetics Research Symposium, Stockholm, Sweden, August 12-15, 2013. p. 562-566 5 p. (Progress in Electromagnetics Research Symposium).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
The effects of recurrent stretching on the performance of electro-textile and screen-printed ultra-high-frequency radio-frequency identification tags
Virkki, J., Björninen, T., Merilampi, S., Sydänheimo, L. & Ukkonen, L., 2015, In : Textile Research Journal. 294-301, 8Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Perspectives for sharing photos of children online
Virkki, J. & Chan, C. K., 2014, In : Journal of Social Sciences. 3, 2, p. 357-366 10 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Brush-painted Silver Nanoparticle UHF RFID Tags on Fabric Substrates
Virkki, J., Björninen, T., Sydänheimo, L. & Ukkonen, L., 2014, PIERS 2014 Guangzhou. Progress in electromagnetics research symposium. Proceedings. August 25-28, 2014. Guangzhou, China.. The Electromagnetics Academy, p. 2106-2110 5 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Privacy of Wearable Electronics in the Healthcare and Childcare Sectors: A Survey of Personal Perspectives from Finland and the United Kingdom
Virkki, J. & Aggarwal, R., 2014, In : Journal of Information Security. 5, 2, 10 p., 43831.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Accelerated testing for failures of tantalum capacitors
Virkki, J., Seppälä, T., Frisk, L. & Heino, P., 2010, In : Microelectronics Reliability. 50, 2, p. 217-219Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Testing the effects of temperature cycling on tantalum capacitors
Virkki, J. & Tuukkanen, S., 2010, In : Microelectronics Reliability. 50, 8, p. 1121-1124Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Personal Perspectives: Individual Privacy in the IOT
Virkki, J. & Chen, L., 2013, In : Advances in Internet of Things. 3, p. 21-26 6 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Development of a matrix test board for capacitor reliability testing
Virkki, J., Koskenkorva, A. & Frisk, L., 2010, In : Microelectronics Reliability. 50, 9-11, p. 1711-1714Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Embedding Inkjet-printed Antennas into Plywood Structures for Identification and Sensing
Virkki, J., Virtanen, J., Sydänheimo, L., Ukkonen, L. & Tentzeris, M., 2012, Proceedings of the IEEE 2012 International Conference on RFID -Technologies and Applications, RFID-TA, 5-7 November 2012, Nice, France. Piscataway, NJ: IEEE, p. 34-39 (IEEE International Conference on RFID-Technologies and Applications).Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Perspectives for Wearable Electronics in Healthcare and Childcare
Virkki, J. & Raumonen, P., 2013, In : E-Health Telecommunication Systems and Networks. 2, 3, p. 58-63 6 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Finnish perspectives for the IOT
Virkki, J., 2013, In : American Journal of Networks and Communications. 2, 2, p. 23-27 5 p., 1.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Usability of HTSL and LTSL tests at component level
Virkki, J. & Tuukkanen, S., 2010, The Seventh International New Exploratory Technologies Conference NEXT 2010, October 19-21, 2010, University of Turku, Finland. p. 1-12 12 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Challenges in Qualitative Accelerated Testing of WSN Hardware
Virkki, J., Chen, L., Zhu, Y. & Meng, Y., 2011, In : Engineering. 3, 12, p. 1234-1239Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Enhanced moisture stress test method for capacitors
Virkki, J., Frisk, L., Heino, P. & Kuusiluoma, S., 2009, 4th IEEE Conference on ICIEA, Industrial Electronics and Applications, 25-17 May 2009, Xi'an, China. p. 4001-4004Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Performance of UHF RFID tags printed directly on plywood structures
Virkki, J., Merilampi, S., Ukkonen, L. & Sydänheimo, L., 2012, In : International Journal of RF Technologies. 3, 4, p. 283-302Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Reliability of WSN Hardware
Virkki, J., Zhu, Y., Meng, Y. & Chen, L., 2011, In : International Journal of Embedded Systems and Applications. 1, 2Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Testing the Effects of Seacoast Atmosphere on Tantalum Capacitors
Virkki, J. & Raumonen, P., 2011, In : Active and Passive Electronic Components. 2011, p. 1-9 9 p., 108423.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Reliability of washable wearable screen printed UHF RFID tags
Virkki, J., Björninen, T., Kellomäki, T., Merilampi, S., Shafiq, I., Ukkonen, L., Sydänheimo, L. & Chan, Y. C., 2014, In : Microelectronics Reliability. 54, 4, p. 840-846 7 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Modifications of the 85/85 test and the temperature cycling test for tantalum capacitors
Virkki, J., Sydänheimo, L. & Raumonen, P., 2011, In : Soldering and Surface Mount Technology. 23, 3, p. 168-176Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Accelerated tests for the effects of power cycling on tantalum capacitors in a humid environment
Virkki, J. & Raumonen, P., 2010, In : Journal of Microelectronics and Electronic Packaging. 7, 2, p. 111-116 6 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Experimental Study on Antenna - IC Interconnections for Electro-textile RFID Tags
Virkki, J., Tajima, J., Björninen, T., He, H., Sydänheimo, L., Ukkonen, L. & Nishikawa, H., 8 Aug 2016, Progress In Electromagnetics Research Symposium: PIERS 2016 in Shanghai, China, 8 August - 11 September, 2016.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Strain Reliability and Substrate Specific Features of Passive UHF RFID Textile Tag Antennas
Virkki, J., Björninen, T., Akbari, M. & Ukkonen, L., 2016, IEEE International Conference on Electronics, Circuits and Systems (ICECS). IEEE, p. 404-407Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
The Possibilities and Challenges of RFID-based Passive Wireless Components in Healthcare Applications
Virkki, J., Merilampi, S. & Arroyo, S., 2016, Introduction to Smart eHealth and eCare Technologies. Merilampi, S. & Sirkka, A. (eds.). CRC Press, p. 149-156Research output: Chapter in Book/Report/Conference proceeding › Chapter › Professional
- Published
Wearable passive E-textile UHF RFID tag based on a slotted patch antenna with sewn ground and microchip interconnections
Virkki, J., Wei, Z., Liu, A., Ukkonen, L. & Björninen, T., 2017, In : International Journal of Antennas and Propagation. 2017, 3476017.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Embroidered antennas and antenna-electronics interfaces for wearable RFID tags
Virkki, J., Chen, X., Björninen, T. & Ukkonen, L., 20 Sep 2017, IMWS-AMP 2017 International Microwave Workshop Series on Advanced Materials and Processes. IEEE, 3 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Automated identification of plywood using embedded inkjet-printed passive UHF RFID tags
Virtanen, J., Virkki, J., Sydänheimo, L., Tenzeris, M. & Ukkonen, L., 2013, In : IEEE Transactions on Automation Science and Engineering. 10, 3, p. 796-806 11 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
A Selective Ink Deposition Method for the Cost-Performance Optimization of Inkjet-Printed UHF RFID Tag Antennas
Virtanen, J., Virkki, J., Elsherbeni, A. Z., Sydänheimo, L. & Ukkonen, L., 2012, In : International Journal of Antennas and Propagation. 2012, p. 1-9 9 p., 801014.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Inkjet-Printed UHF RFID Tags on Renewable Materials
Virtanen, J., Virkki, J., Ukkonen, L. & Sydänheimo, L., 2012, In : Advances in Internet of Things. 2, 4, p. 79-85Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Towards washable electro-textile UHF RFID tags: reliability study of epoxy-coated copper fabric antennas
Wang, S., Chong, N. L., Virkki, J., Björninen, T., Sydänheimo, L. & Ukkonen, L., 8 Nov 2015, In : International Journal of Antennas and Propagation. 424150.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Wearable passive UHF RFID tag based on a split ring antenna
Waris, B., Ukkonen, L., Virkki, J. & Björninen, T., 2017, Proceedings of 2017 IEEE Radio and Wireless Symposium. IEEE, p. 55–58Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
Comparison of wearable passive UHF RFID tags based on electro-textile dipole and patch antennas in body-worn configurations
Wei, Z., Liu, A., Chen, X., Waris, B., Ukkonen, L., Björninen, T. & Virkki, J., 2017, Proceedings of 2017 IEEE Radio and Wireless Symposium. IEEE, p. 204–206Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
- Published
A Survey Study of the Usefulness and Concerns about Smart Home Applications from the Human Perspective
Zhai, Y., Liu, Y., Yang, M., Long, F. & Virkki, J., 2014, In : Open Journal of Social Sciences. 2, 11, p. 119-126 8 p.Research output: Contribution to journal › Article › Scientific › peer-review
- Published
Impact of antenna-fiber alignment and recurrent stretching on the performance of passive UHF RFID tags based on textile antennas
Zhang, X. D., Yang, M. H., Virkki, J., Björninen, T., Merilampi, S., Sydänheimo, L., Chan, Y-C. & Ukkonen, L., 2014, IEEE International Microwave Workshop Series on RF and Wireless Technologies for Biomedical and Healthcare Applications, 8-10 December, 2014, London, UK. Institute of Electrical and Electronics Engineers IEEE, p. 40-42 3 p.Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Scientific › peer-review
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