Ville Viikari Group

Organisational unit: Research group

Research outputs

  1. 2014
  2. Published

    Multiband Frequency Reconfigurable 4G Handset Antenna with MIMO Capability

    Ilvonen, J., Valkonen, R., Holopainen, J. & Viikari, V., 2014, In : PROGRESS IN ELECTROMAGNETICS RESEARCH-PIER. 148, 148, p. 233-243

    Research output: Contribution to journalArticleScientificpeer-review

  3. Published

    On designing dual-band matching circuits for capacitive coupling element antennas

    Lehtovuori, A., Valkonen, R. & Ilvonen, J., 2014, The 8th European Conference on Antennas and Propagation (EuCAP 2014), The Hague, The Netherlands, April 6-11, 2014. The Hague, The Netherlands, p. 3909-3913

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  4. Published

    Promoting positive start of electrical engineering studies - a teacher's perspective

    Kujala, S., Lehtovuori, A. & Honkala, M., 2014, 2014 Frontiers in Education Conference (FIE2014), Madrid, Spain, October 22-25, 2014. Madrid, Spain: IEEE, p. 1004-1011

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  5. Published

    Radiation pattern retrieval from impedance measurement with a reflective object in the antenna near field

    Ala-Laurinaho, J., Du, Z., Viikari, V. & Räisänen, A. V., 2014, 2014 IEEE International Conference on Antenna Measurements and Applications (CAMA), Antibes Juan-les-Pins, France, November 16-19, 2014. Antibes Juan-les-Pins, France

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  6. Published

    Realizing Frequency Division Multiple Access with Passive Wireless Intermodulation Communication Sensors

    Song, J., Pesonen, N., Viikari, V. & Seppä, H., 2014, In : Microwave and Optical Technology Letters. 2

    Research output: Contribution to journalArticleScientificpeer-review

  7. Published

    Review of Passive Wireless Sensors Utilizing the Intermodulation Communication

    Viikari, V., Song, J., Pesonen, N., Pursula, P. & Seppä, H., 2014, 2014 IEEE RFID Technologies and Applications Conference (IEEE RFID-TA), Tampere, Finland, 8-9 September 2014. Tampere, Finland

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  8. 2013
  9. Published

    Antenna array for mm-wave communications bent on the cylindrical shape object

    Semkin, V., Kyrö, M., Kolmonen, V-M., Luxey, C., Bisognin, A., Ferrero, F., Happy, H. & Räisänen, A., 2013, XXXIII Finnish URSI Convention on Radio Science and SMARAD Seminar, Espoo, Finland, April 24-25, 2013. Wallén, H. & Sihvola, A. (eds.). Espoo, Finland, p. 39-42

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  10. Published

    Characterization of inkjet patch antenna on different ground planes at millimeter-wave frequencies

    Semkin, V., Kyrö, M., Räisänen, A. V., Happy, H., Thielleux, J., Wei, W., Bisognin, A., F.Ferrero, F. & Luxey, C., 2013, 2013 Loughborough Antennas & Propagation Conference, Loughborough, UK, 11-12 November 2013. Loughborough, UK: IEEE, p. 286-288

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  11. Published

    Conformal Antenna Array for 60 GHz Applications

    Semkin, V., Kyrö, M., Kolmonen, V-M., Luxey, C., Bisognin, A., Ferrero, F., Happy, H. & Räisänen, A., 2013, 7th European Conference on Antennas and Propagation (EuCAP 2013), Gothenburg, Sweden, April 8-12, 2013. Gothenburg, Sweden, p. 605-608 (Proceedings of the European Conference on Antennas and Propagation).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  12. Published

    Design and Measurement-Based Evaluation of Multi-Antenna Mobile Terminals for LTE 3500 MHz Band

    Bin Abdullah Al-Hadi, A., Jamaly, N., Haneda, K., Icheln, C. & Viikari, V., 2013, In : PROGRESS IN ELECTROMAGNETIC RESEARCH B. 53, p. 241-266

    Research output: Contribution to journalArticleScientificpeer-review

  13. Published

    Design of high data rate, low power and efficient S-band transmitter for Aalto-1 nanosatellite mission

    Jussila, J., Ben Cheikh, S., Holopainen, J., Lankinen, M., Kestilä, A., Praks, J. & Hallikainen, M., 2013, 2nd IAA Conference on University Satellite Missions and CubeSat Workshop, Rome, Italy, February 3-9, 2013. Rome, Italy, p. 811-829

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  14. Published

    Dual-feed, single-CCE antenna facilitating inter-band carrier aggregation in LTE-A handsets

    Valkonen, R., Lehtovuori, A. & Icheln, C., 2013, 7th European Conference on Antennas and Propagation (EuCAP 2013), Gothenburg, Sweden, April 8-12, 2013. Gothenburg, Sweden, p. 3784-3788

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  15. Published

    Effect of Ground Plane Bending on Mobile Terminal Antenna Performance

    Rasilainen, K., Ilvonen, J., Holopainen, J., Valkonen, R. & Räisänen, A. V., 2013, 7th European Conference on Antennas and Propagation (EuCAP 2013), Gothenburg, Sweden, April 8-12, 2013. Gothenburg, Sweden, p. 590-594

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  16. Published

    Empirical Characterization of Scattering Pattern of Built Surfaces at mm-Wave Frequencies

    Kyrö, M., Semkin, V. & Kolmonen, V-M., 2013, 7th European Conference on Antennas and Propagation (EuCAP 2013), Gothenburg, Sweden, April 8-12, 2013. Gothenburg, Sweden, p. 112-115 (Proceedings of the European Conference on Antennas and Propagation).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  17. Published

    Extension to Characterization Model for GPS Antenna Performance in Mobile Terminals

    Ilvonen, J., Rasilainen, K., Valkonen, R., Holopainen, J., Krogerus, J. & Viikari, V., 2013, In : IEEE Antennas and Wireless Propagation Letters. 12, 12, p. 1212-1215

    Research output: Contribution to journalArticleScientificpeer-review

  18. Published

    Improving Handset Antenna Performance by Wideband Matching Optimization

    Lehtovuori, A., Valkonen, R. & Valtonen, M., 2013, 7th European Conference on Antennas and Propagation (EuCAP 2013), Gothenburg, Sweden, April 8-12, 2013. Gothenburg, Sweden, p. 3587-3591

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  19. Published

    Interactive Engagement Methods in Teaching Electrical Engineering Basic Courses

    Lehtovuori, A., Honkala, M., Kettunen, H. & Leppävirta, J., 2013, IEEE Global Engineering Education Conference (EDUCON 2013), Berlin, Germany, March 13-15, 2013. Berlin, Germany

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  20. Published

    On the use of the intermodulation communication towards zero power sensor nodes

    Song, J., Pesonen, N., Seppä, H. & Viikari, V., 2013, 43rd European Microwave Conference (EuMW 2013), Nuremberg, Germany, October 6-11, 2013. Nuremberg, Germany, p. 124-127 (European Microwave Conference).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  21. Published

    Opetuksen kehittämiskokeilu: klikkereihin perustuvien esitestien käyttö

    Holopainen, J., Nikoskinen, K. & Costa, L., 2013, Peda-forum-päivät 2013 (Opetuksen kulttuurin muutos), Tampere, Suomi, elokuu 20-21, 2013. Tampere, Suomi: Tampereen yliopisto, Tampereen teknillinen yliopisto

    Research output: Chapter in Book/Report/Conference proceedingConference contributionProfessional

  22. Published

    Optimal Dual-Antenna Design in a Small Terminal Multi-Antenna System

    Martens, R., Holopainen, J., Ilvonen, J. & Manteuffel, D., 2013, In : IEEE Antennas and Wireless Propagation Letters. 99

    Research output: Contribution to journalArticleScientificpeer-review

  23. Published

    Optimization of wireless sensors based on intermodulation communication

    Song, J., Viikari, V., Pesonen, N., Marttila, I. & Seppä, H., 2013, In : IEEE Transactions on Microwave Theory and Techniques. 61, 9, p. 3446

    Research output: Contribution to journalArticleScientificpeer-review

  24. Published

    Passive wireless sensor platform utilizing a mechanical resonator

    Viikari, V., Song, J. & Seppä, H., 2013, In : IEEE Sensors Journal. 13, 4, p. 1180-1186

    Research output: Contribution to journalArticleScientificpeer-review

  25. Published

    Promoting Active Learning in Electrical Engineering Basic Studies

    Lehtovuori, A., Honkala, M., Kettunen, H. & Leppävirta, J., 2013, In : INTERNATIONAL JOURNAL OF ENGINEERING PEDAGOGY. 3, p. 5-12

    Research output: Contribution to journalArticleScientificpeer-review

  26. Published

    Strategies for Finding a Bandwidth-Optimal Topology for Impedance Matching

    Lehtovuori, A. & Valkonen, R., 2013, 21st European Conference on Circuit Theory and Design (ECCTD 2013), Dresden, Germany, September 8-12, 2013. Dresden, Germany

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  27. Published

    Studies on E-band antennas and propagation

    Räisänen, A. V., Ala-Laurinaho, J., Haneda, K., Järveläinen, J., Karttunen, A., Kyrö, M., Semkin, V., Lamminen, A. & Säily, J., 2013, 2013 Loughborough Antennas & Propagation Conference, Loughborough, UK, 11-12 November 2013. Loughborough, UK: IEEE, p. 176-180

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  28. Published

    Sähkötekniikan opetusta uudella tavalla - mikä motivoi opiskelijaa?

    Honkala, M. & Lehtovuori, A., 2013, Peda-forum-päivät 2013 (Opetuksen kulttuurin muutos), Tampere, Suomi, elokuu 20-21, 2013. Tampere, Suomi

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  29. Published

    Wake-up radio architecture utilizing passive down conversion mixing

    Pursula, P., Viikari, V. & Saari, J-M., 2013, In : Microwave and Optical Technology Letters. 55, 5, p. 1038-1041

    Research output: Contribution to journalArticleScientificpeer-review

  30. Published

    Yhteistyön ja vuorovaikutuksen tukeminen insinööriopetuksessa

    Lehtovuori, A. & Honkala, M., 2013, Peda-forum-päivät 2013 (Opetuksen kulttuurin muutos), Tampere, Suomi, elokuu 20-21, 2013. Tampere, Suomi

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  31. 2012
  32. Published

    Accessible Approach to Wideband Matching

    Lehtovuori, A., Valkonen, R. & Valtonen, M., 2012, IEEE International Conference on Electronics, Circuits, and Systems (ICECS 2012), Seville, Spain, December 9-12, 2012. Seville, Spain, p. 244-247 (IEEE International Conference on Electronics Circuits and Systems).

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  33. Published

    Antennas for Digital Television Receivers in Mobile Terminals

    Vainikainen, P., Holopainen, J. & Kyrö, M., 2012, In : Proceedings of the IEEE. 100, 7, p. 2341

    Research output: Contribution to journalArticleScientificpeer-review

  34. Published

    Influence of the user's hand on mutual coupling of dual-antenna structures on mobile terminal

    Bin Abdullah Al-Hadi, A., Ilvonen, J., Li, C-H., Holopainen, J. & Vainikainen, P., 2012, EUCAP 6th European Conference on Antennas and Propagation (EuCAP 2012), Prague, Czech Republic, March 26-30, 2012. Prague, Czech Republic

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  35. Published

    Phase-Based UHF RFID Tracking with NonLinear Kalman Filtering and Smoothing

    Särkkä, S., Viikari, V., Huusko, M. & Jaakkola, K., 2012, In : IEEE Sensors Journal. 12, 5, p. 904-910

    Research output: Contribution to journalArticleScientificpeer-review

  36. Published

    Reducing the Interaction Between User and Mobile Terminal Antenna Based on Antenna Shielding

    Ilvonen, J., Valkonen, R., Holopainen, J., Kivekäs, O. & Vainikainen, P., 2012, EUCAP 6th European Conference on Antennas and Propagation (EuCAP 2012), Prague, Czech Republic, March 26-30, 2012. Prague, Czech Republic, p. 1-5

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  37. Published

    Study on the Minimum Required Size of the Low-Band Cellular Antenna in Variable-Sized Mobile Terminals

    Holopainen, J., Ilvonen, J., Valkonen, R., Bin Abdullah Al-Hadi, A. & Vainikainen, P., 2012, EUCAP 6th European Conference on Antennas and Propagation (EuCAP 2012), Prague, Czech Republic, March 26-30, 2012. Prague, Czech Republic

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  38. 2011
  39. Published

    Avoiding the interaction between hand and capacitive coupling element based mobile terminal antenna

    Valkonen, R., Ilvonen, J., Rasilainen, K., Holopainen, J., Icheln, C. & Vainikainen, P., 2011, EUCAP5th European Conference on Antennas and Propagation (EuCAP 2011), Rome, Italy, Apr. 11-15, 2011. Rome, Italy, p. 2781

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  40. Published

    Capacitive-Sensor-Induced Losses in 900-, 1800-, and 1900-MHz Antennas

    Myllymäki, S., Valkonen, R., Holopainen, J., Huttunen, A., Palukuru, V. K., Berg, M., Jantunen, H. & Salonen, E., 2011, In : IEEE Antennas and Wireless Propagation Letters. 10, p. 330-333

    Research output: Contribution to journalArticleScientificpeer-review

  41. Published

    Compact UHF-band antennas for mobile terminals : focus on modelling, implementation, and user interaction

    Holopainen, J., 2011, Aalto University. 86 p.

    Research output: ThesisDoctoral ThesisCollection of Articles

  42. Published

    Coupling Element Based Dual-Antenna Structures with Hand Effects

    Bin Abdullah Al-Hadi, A., Ilvonen, J., Valkonen, R., Holopainen, J., Kivekäs, O., Icheln, C. & Vainikainen, P., 2011, In : International Journal of Wireless Information Networks. 18, 3, p. 146-157

    Research output: Contribution to journalArticleScientificpeer-review

  43. Published

    Effect of the User's Hands on the Operation of Lower UHF-Band Mobile Terminal Antennas: Focus on Digital Television Receiver

    Holopainen, J., Kivekäs, O., Ilvonen, J., Valkonen, R., Icheln, C. & Vainikainen, P., 2011, In : IEEE Transactions on Electromagnetic Compatibility. 53, 3, p. 831-841

    Research output: Contribution to journalArticleScientificpeer-review

  44. Published

    Isolation Improvement Method for Mobile Terminal Antennas at Lower UHF Band

    Ilvonen, J., Kivekäs, O., Bin Abdullah Al-Hadi, A., Valkonen, R., Holopainen, J. & Vainikainen, P., 2011, EUCAP 5th European Conference on Antennas and Propagation (EuCAP 2011), Rome, Italy, Apr. 11-15, 2011. Rome, Italy, p. 1307-1311

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  45. Published

    Mobile Terminal Antenna Performance With the User's Hand: Effect of Antenna Dimensioning and Location

    Ilvonen, J., Kivekäs, O., Holopainen, J., Valkonen, R., Rasilainen, K. & Vainikainen, P., 2011, In : IEEE Antennas and Wireless Propagation Letters. 10, p. 772-775

    Research output: Contribution to journalArticleScientificpeer-review

  46. Published

    Piirianalyysi, Osa 1, Tasa- ja vaihtovirtapiirien analyysi

    Valtonen, M. & Lehtovuori, A., 2011, Helsinki.

    Research output: Book/ReportBookProfessional

  47. Published

    Ultra wideband antenna for the near-field multi-probe system of scanning

    Semkin, V. & Laitinen, T., 2011, The 5th International Conference on electromagnetic Near-field Characterization and Imaging (ICONIC), Rouen, France, November 30 - December 2, 2011. Rouen, France, p. 1-4

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  48. 2010
  49. Published

    Balanced Antenna Structures of Mobile Terminals

    Ilvonen, J., Holopainen, J., Kivekäs, O., Valkonen, R., Icheln, C. & Vainikainen, P., 2010, EUCAP The 4th European Conference on Antennas and Propagation (EuCAP 2010), Barcelona, Spain, April 12-16, 2010. Barcelona, Spain, p. 1-5

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  50. Published

    Broadband Equivalent Circuit Model for Capacitive Coupling ElementBased Mobile Terminal Antenna

    Holopainen, J., Valkonen, R., Kivekäs, O., Ilvonen, J. & Vainikainen, P., 2010, In : IEEE Antennas and Wireless Propagation Letters. 9, p. 716-719

    Research output: Contribution to journalArticleScientificpeer-review

  51. Published

    Compensation of finger effect on a mobile terminal antenna by antenna selection

    Valkonen, R., Myllymäki, S., Huttunen, A., Holopainen, J., Ilvonen, J., Vainikainen, P. & Jantunen, H., 2010, ICEAA 2010 International Conference on Electromagnetics in Advanced Applications (ICEAA'10 Offshore), Sydney, Australia, September 20-24, 2010. Sydney, Australia, p. 364-367

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  52. Published

    Equivalent Circuit Model-Based Approach on the User Body Effect of a Mobile Terminal Antenna

    Holopainen, J., Valkonen, R., Kivekäs, O., Ilvonen, J., Martinez, L., Kelly, J. R. & Hall, P. S., 2010, IEEE Loughborough Antennas and Propagation Conference (LAPC), Loughborough, United Kingdom, November 8-9, 2010. Loughborough University, UK, p. 217-220

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

  53. Published

    Frequency-Reconfigurable Mobile Terminal Antenna with MEMS Switches

    Valkonen, R., Luxey, C., Holopainen, J., Icheln, C. & Vainikainen, P., 2010, EUCAP The 4th European Conference on Antennas and Propagation (EuCAP 2010), Barcelona, Spain, April 12-16, 2010. Barcelona, Spain

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientific

  54. Published

    Internal Broadband Antennas for Digital Television Receiver in Mobile Terminals

    Holopainen, J., Kivekäs, O., Icheln, C. & Vainikainen, P., 2010, In : IEEE Transactions on Antennas and Propagation. 58, 10, p. 3363-3374

    Research output: Contribution to journalArticleScientificpeer-review

  55. Published

    Performance Analysis of Broadband Coupling Element-Based Multiantenna Structure for Mobile Terminal with Hand Effects

    Bin Abdullah Al-Hadi, A., Ilvonen, J., Valkonen, R., Holopainen, J., Kivekäs, O., Icheln, C. & Vainikainen, P., 2010, PIMRC The 21st IEEE Symposium on Personal, Indoor and Mobile Radio Communications (PIMRC 2010), Istanbul, Turkey, September 26-30, 2010. Istanbul, Turkey: IEEE

    Research output: Chapter in Book/Report/Conference proceedingConference contributionScientificpeer-review

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