Publications

Refereed articles in international scientific journals

Mäkinen, R., Pynttäri, V., Heikkinen, J., Kivikoski, M., "Improvement of Antenna Isolation in Hand-Held Devices Using Miniaturized Electromagnetic Band-Gap Structures" in Microwave and Optical Technology Letters, Wiley, Vol. 49, Number 10, pp. 2508-2513, October 2007.

Heikkinen, J., Kivikoski, M., "Low-profile Circularly Polarized Rectifying Antenna for Wireless Power Transmission at 5.8GHz," in IEEE Microwave and Wireless Components Letters, Vol. 14, No. 4, pp. 162-164, April 2004.

Heikkinen, J., Kivikoski, M., "A Novel Dual-frequency Circularly Polarized Rectenna," in IEEE Antennas and Wireless Propagation Letters, Vol. 2, Iss. 22, pp. 330-333, 2003.

Heikkinen, J., Kivikoski, M., "Performance and Efficiency of Planar Rectennas for Short-Range Wireless Power Transfer at 2.45GHz," in Microwave and Optical Technology Letters, Wiley, Vol. 31, Number 2, pp. 86-91, October 2001.

Heikkinen, J., Gustafsson, J., Kivikoski, M., Liukkonen, E., Nieminen, V., "Beamline Pulsing System for Cyclotrons," in Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment, Elsevier Science, Vol. 417, Iss. 2-3, pp. 197-209, November 1998.

Articles in international scientific compilations

Heikkinen, J., Kivikoski, M., "Circularly polarized rectenna for enhanced dual-band short-range wireless power transmission," in Arai, E., Arai, T. (eds)., Mechatronics for Safety, Security and Dependability in a New Era, Elsevier Science, 2006, pp. 389-394.

Articles in international scientific conference proceedings

Kellomäki, T., Whittow, W.G., Heikkinen, J., Kettunen, L., "2.4 GHz Plaster Antennas for Health Monitoring," in Proc. 3rd European Conference on Antennas and Propagation (EuCAP 2009), Berlin, Germany, March 23-27, 2009, pp. 211-215.

Heikkinen, J.J., Kivikoski, M.A., "Directive Dual-band CP Shorted Ring-slot Antenna," in Proc. IEEE International AP-S Symposium and USNC/URSI Radio Science Meeting (APS 2008), San Diego, CA, USA, July 5-12, 2008, 4 pages.

Kellomäki, T., Heikkinen, J., Kivikoski, M., "One-layer GPS Antennas Perform Well Near a Human Body," in Proc. 2nd European Conference on Antennas and Propagation (EuCAP 2007), The EICC, Edinburgh, UK, November 11-16, 2007, 6 pages.

Heikkinen, J., Laine-Ma, T., Kivikoski, M., "Flexible Fabric-base Patch Antenna with Protective Coating," in Proc. IEEE AP-S International Symposium (APS 2007), Honolulu, Hawaii, USA, June 10-15, 2007, pp. 4168-4171.

Kellomäki, T., Heikkinen, J., Kivikoski, M., "Effects of Bending GPS Antennas," in Proc. Asia-Pacific Microwave Conference (APMC 2006), Yokohama, Japan, December 12-15, 2006, pp. 1597-1600.

Heikkinen, J., Laine-Ma, T., Ruhanen, A., Kivikoski, M., "Flexible Antennas for GPS Reception," in Proc. European Conference on Antennas and Propagation (EuCAP 2006), Nice, France, November 6-10, 2006, 4 pages.

Kellomäki, T., Heikkinen, J., Kivikoski, M., "Wearable Antennas for FM Reception," in Proc. European Conference on Antennas and Propagation (EuCAP 2006), Nice, France, November 6-10, 2006, 6 pages.

Mäkinen, R., Heikkinen, J., Kivikoski, M., "Highly Miniaturized Electromagnetic Band-Gap Structures for Hand-Held Devices," in Proc. European Conference on Antennas and Propagation (EuCAP 2006), Nice, France, November 6-10, 2006, 6 pages.

Pynttäri, V., Mäkinen, R., Heikkinen, J., Kivikoski, M., "Microstrip Antenna Arrays on Thin Substrates with Electromagnetic Band-Gap Structures," in Proc. European Conference on Antennas and Propagation (EuCAP 2006), Nice, France, November 6-10, 2006, 5 pages.

Pynttäri, V., Mäkinen, R., Ruhanen, A., Heikkinen, J., Kivikoski, M., "Comparison of electromagnetic band-gap structures for Microstrip Antenna Arrays on Thin Substrates," in Proc. IEEE AP-S International Symposium and UNSC/URSI and AMEREM Meetings (APS 2006), Albuquerque, NM, USA, July 9-14, 2006, pp. 3017-3020.

Heikkinen, J., Kivikoski, M., "Circularly Polarised Rectenna for Enhanced Dual-band Short-range Wireless Power Transmission," in Proc. 5th International Confefence on Machine Automation (ICMA2004), Osaka University, Osaka, Japan, November 24-26, 2004, pp. 221-226.

Heikkinen, J., Kivikoski, M., "Dual-band Circularly Polarized Microstrip-fed Shorted Ring-slot Rectenna," in Proc. 6th International Symposium on Antennas, Propagation and EM Theory (ISAPE'03), Beijing, China, October 28 - November 1, 2003, pp. 7-10.

Heikkinen, J., Kivikoski, M., "5.2 GHz Circularly Polarized Planar Shorted Ring-Slot Rectenna, in Proc. International Symposium on Antennas (JINA 2002), Nice, France, November 12-14, 2002, pp. 435-438.

Heikkinen, J., Kivikoski, M., "Short-range Wireless Power Transfer in Mechatronics," in Proc. Fourth International Conference on Machine Automation (ICMA’02), Human-Friendly Reliable Mechatronics, Tampere, Finland, September 11-13, 2002, pp. 501-508.

Vahter, J., Heikkinen, J., Tanskanen, J., Seppälä, A., Ristolainen, E., "RF-Performance of a Low Cost Flip Chip Assembly," in Proc. InterPACK'01 - The Pacific Rim/International, Intersociety, Electronic Packaging Technical/Business Conference & Exhibition, Kauai, Hawaii, USA, July 8-13, 2001, 4 p.

Heikkinen, J., Salonen, P., Kivikoski, M, "Planar Rectennas for 2.45 GHz Wireless Power Transfer," in Proc. 2000 IEEE Radio and Wireless Conference (RAWCON2000), Denver, Colorado, USA, September 10-13, 2000, pp. 63-66.

Heikkinen, J., "Telemetry and Radio Frequency Identification," in Proc. 35th annual International Telemetering Conference (ITC/USA'99), Telemetry: Meeting the 21st Century Challenge, Part 1 (of 2), Las Vegas, NV, USA, October 25-28, 1999, pp. 537-545.

Heikkinen, J., Gustafsson, J., Kivikoski, M., Liukkonen, E., Nieminen, V., "Beamline Particle Deflector System," in Proc. 2nd Tampere International Conference on Machine Automation (ICMA '98), Advanced Mechatronics: first-time-right, Vol. 1 (of 2), Tampere, Finland, September 15-18, 1998, pp. 325-337.

Heikkinen, J., Klapuri, H., Saarinen, J., Oksanen, H., Kastepohja, A. and Urpelainen, M., "Fuzzy Classifier in Defect Diagnosis of Solder Joints," in Proc. Fifth IEEE International Conference on Fuzzy Systems (FUZZ-IEEE '96), Vol. 1, New Orleans, Louisiana, USA, September 8-11, 1996, pp. 113-117.

Articles in technical and scientific magazines

Laine-Ma, T., Mäkinen, R., Heikkinen, J., Kivikoski, M., "Antenni Istuu Vaatteeseen," Prosessori (Special issue on Finnish R&D), November 2005, pp. 34-36.

Poster presentations in international scientific conferences

Heikkinen, J., Gustafsson, J., Kivikoski, M., Liukkonen, E., Nieminen, V., "RF Deflector System for Beamlines," The Fifteenth International Conference on the Application of Accelerators in Research and Industry (CAARI '98), Denton, TX, USA, November 4-7, 1998.

Heikkinen, J., Klapuri, H., Saarinen, J., Oksanen, H., Kastepohja, A. and Urpelainen, M, "Defect Diagnosis of Solder Joints Using Fuzzy Logic," 1996 IEEE Signal Processing Society Workshop on Neural Networks for Signal Processing (NNSP96), Keihanna, Kyoto, Japan, September 4-6, 1996.

TUT reports

Heikkinen, J., "Development of Planar Rectifying Antennas for Short-range Wireless Power Transmission," DTech Thesis, Publications 452, Tampere University of Technology, Institute of Electronics, Tampere, Finland, 2003, 123 pages.

Pelkonen, J., Ruotsalainen, A., Kuusisto, K., Kulovuori, I., Heikkinen, J., "RF-tunnistustekniikka, 869MHz-2.45GHz laitteistojen vertailututkimus," Report 3-98, Tampere University of Technology, Institute of Electronics, Tampere, Finland, 1998, 26 pages (in Finnish).

Heikkinen, J., Kuusisto, K., Kulovuori, I., "RFID-teknologia, standardit ja tuotteet," Report 2-98, Tampere University of Technology, Institute of Electronics, Tampere, Finland, 1998, 35 pages (in Finnish).

Heikkinen, J., "Fuzzy Classifier in Defect Diagnosis of Solder Joints," M.Sc. Thesis, Tampere University of Technology, Institute of Electronics, Tampere, Finland, 1996, 92 pages (in Finnish).

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