Leena Ukkonen

Johanna Virkki, Sari Merilampi, Leena Ukkonen, Lauri Sydänheimo: Performance of UHF RFID tags printed directly on plywood structures. I. J. RF Technol.: Res. and Appl. 3(4): 283-302 (2012)

Kirsi Saarinen, Laura Frisk, Leena Ukkonen: Effects of Cycling Humidity on the Performance of RFID Tags With ACA Joints. IEEE Transactions on Reliability 61(1): 23-31 (2012)

Johanna Virkki, Juha Virtanen, Lauri Sydänheimo, Leena Ukkonen, Manos M. Tentzeris: Embedding inkjet-printed antennas into plywood structures for identification and sensing. RFID-TA 2012: 34-39

Elham Moradi, Toni Björninen, Leena Ukkonen, Yahya Rahmat-Samii: Characterization of embroidered dipole-type RFID tag antennas. RFID-TA 2012: 248-253

Jussi Nummela, Matti Nikkari, Mikael N. K. Soini, Leena Ukkonen, Lauri Sydänheimo: A novel method for indoor positioning with passive UHF RFID. IJRFITA 3(3): 166-180 (2011)

Juha Virtanen, Leena Ukkonen, Toni Björninen, Atef Z. Elsherbeni, Lauri Sydänheimo: Inkjet-Printed Humidity Sensor for Passive UHF RFID Systems. IEEE T. Instrumentation and Measurement 60(8): 2768-2777 (2011)

Toni Björninen, Mikko Lauri, Leena Ukkonen, Risto Ritala, Atef Z. Elsherbeni, Lauri Sydänheimo: Wireless Measurement of RFID IC Impedance. IEEE T. Instrumentation and Measurement 60(9): 3194-3206 (2011)

Toni Björninen, Karina Espejo Delzo, Leena Ukkonen, Atef Z. Elsherbeni, Lauri Sydänheimo: Long range metal mountable tag antenna for passive UHF RFID systems. RFID-TA 2011: 202-206

Sari Merilampi, Toni Björninen, Antti Vuorimaki, Leena Ukkonen, Pekka Ruuskanen, Lauri Sydänheimo: The Effect of Conductive Ink Layer Thickness on the Functioning of Printed UHF RFID Antennas. Proceedings of the IEEE 98(9): 1610-1619 (2010)

Sari Merilampi, Toni Björninen, Veikko Haukka, Pekka Ruuskanen, Leena Ukkonen, Lauri Sydänheimo: Analysis of electrically conductive silver ink on stretchable substrates under tensile load. Microelectronics Reliability 2010: 2001-2011

Jussi Nummela, Arttu Lehto, Leena Ukkonen, Lauri Sydänheimo: Automatic reel identification by RFID technology in paper reel supply chains: examples from paper mill and sea port environments. I. J. RF Technol.: Res. and Appl. 1(3): 194-213 (2009)

Arttu Lehto, Jussi Nummela, Leena Ukkonen, Lauri Sydänheimo, Markku Kivikoski: Passive UHF RFID in Paper Industry: Challenges, Benefits and the Application Environment. IEEE T. Automation Science and Engineering 6(1): 66-79 (2009)

Jussi Nummela, Leena Ukkonen, Lauri Sydänheimo, Markku Kivikoski: Exploiting passive UHF RFID in paper industry - Case study: End user. CASE 2008: 436-441

Jussi Nummela, Petri Oksa, Leena Ukkonen, Lauri Sydänheimo, Markku Kivikoski: Comparison of Different Information Flow Architectures in Automated Data Collection Systems. ICINCO-RA (2) 2008: 54-61

Leena Ukkonen, Lauri Sydänheimo, Daniel W. Engels, Markku Kivikoski: Performance comparison of folded microstrip patch-type tag antenna in the UHF RFID bands within 865928 MHz using EPC Gen 1 and Gen 2 standards. IJRFITA 1(2): 187-202 (2007)

Stefanie Alki Delichatsios, Daniel W. Engels, Leena Ukkonen, Lauri Sydänheimo: Albano multidimensional UHF passive RFID tag antenna designs. IJRFITA 1(1): 24-40 (2006)

Leena Ukkonen, Marijke Schaffrath, Jukka Kataja, Lauri Sydänheimo, Markku Kivikoski: Evolutionary RFID tag antenna design for paper industry applications. IJRFITA 1(1): 107-122 (2006)