Towards Washable Wearable Antennas: A Comparison of Coating Materials for Screen-Printed Textile-Based UHF RFID Tags

by Tiiti Kellomäki, Johanna Virkki, Sari Merilampi, Leena Ukkonen
Published 2012-01-01

Analysis of Silver Ink Bow-Tie RFID Tag Antennas Printed on Paper Substrates

by Sari Merilampi, Leena Ukkonen, Lauri Sydänheimo, Pekka Ruuskanen, Markku Kivikoski
Published 2007-01-01

The Effect of Fabrication Method on Passive UHF RFID Tag Performance

by Toni Björninen, Sari Merilampi, Leena Ukkonen, Lauri Sydänheimo, Pekka Ruuskanen
Published 2009-01-01

Implementing Mobile Games into Care Services—Service Models for Finnish and Chinese Elderly Care

by Sari Merilampi, Antti Koivisto, Mirka Leino, Nuno Pombo, Virginie Felizardo, Jue Lu, Anja Poberznik, Johanna Virkki
Published 2019-02-01