Research Output

2003

Printable electronics, optics and optoelectronics

Kololuoma, T., Mäkelä, T., Heilmann, J., Haring, T., Kallioinen, J., Hagberg, J., Kettunen, I. & Kopola, H., 2003.

Research output: Contribution to conferenceConference articleScientific

Prospects of printing techniques in low cost organic electronics and optoelectronics

Jabbour, G. E., Yoshioka, Y., Tuomikoski, M., Kololuoma, T. & Kopola, H., 2003.

Research output: Contribution to conferenceConference articleScientific

Research activities in optoelectronics and electronics manufacturing 2002

Tornberg, J. & Kopola, H., 2003, VTT Technical Research Centre of Finland. 71 p.

Research output: Book/ReportReport

Results from international comparisons at the BIPM providing a world-wide reference network of 127/I/sub 2/ stabilized frequency-doubled Nd: YAG lasers

Picard, S., Robertsson, L., Ma, L-S., Millerioux, Y., Juncar, P., Wallerand, J-P., Balling, P., Kren, P., Nyholm, K., Merimaa, M., Ahola, T. E. & Hong, F-L., 2003, In : IEEE Transactions on Instrumentation and Measurement. 52, 2, p. 236-239 4 p.

Research output: Contribution to journalArticle

14 Citations (Scopus)

Smart things in smart home

Vildjiounaite, E., Malm, E-J., Kaartinen, J. & Alahuhta, P., 2003, Annual Conference on Ubiquitous Computing, UBICOMP 2003. p. 215-216

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

2002

An approach to developing ERP utilisation: A method and a case study

Kettunen, J., Kalliokoski, P., Lappalainen, I., Ilomäki, K. & Luojumäki, J., Sep 2002, Challenges and Achievements in E-business and E-work. Stanford-Smith, Brian, Chiozza, Enrica & Edin, Mireille (eds.). Part. 2. Stanford-Smith, B., Chiozza, E. & Edin, M. (eds.). Amsterdam: IOS Press, Vol. 2. p. 995-1002

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleProfessional

Frequency stabilization of a diode-pumped Nd:YAG laser at 532 nm to iodine by using third-harmonic technique

Nyholm, K., Merimaa, M., Ahola, T. & Lassila, A., 2002, p. 474-475. 2 p.

Research output: Contribution to conferenceConference articleScientific

Location estimation indoors by means of small computing power devices, accelerometers, magnetic sensors and map knowledge

Vildjiounaite, E., Malm, E-J., Kaartinen, J. & Alahuhta, P., 2002, Pervasive Computing. p. 211-224 (Lecture Notes in Computer Science, Vol. 2414).

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

29 Citations (Scopus)
Open Access

Results from international comparisons at the BIPM providing a world wide reference network of 127I2-stabilized frequency-doubled Nd:YAG lasers

Picard, S., Robertsson, L., Millerioux, Y., Juncar, P., Waallerand, J. P., Balling, P., Křen, P., Nyholm, K., Merimaa, M., Ahola, T. & Hong, F. L., 2002, p. 212-213. 2 p.

Research output: Contribution to conferenceConference articleScientific

1 Citation (Scopus)

Sol-gel technologies for multimode waveguide devices

Karioja, P., Kusevic, M., Hiltunen, M., Paaso, J., Mäkinen, J-T., Hiltunen, J., Kautio, K. & Kopola, H., 2002, Integrated Optics: Devices, Materials, and Technologies VI. International Society for Optics and Photonics SPIE, p. 46-53 (Proceedings of SPIE, Vol. 4640).

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

3 Citations (Scopus)
2001

Miniaturization and module integration of an infrared spectrometer

Keränen, K., Karioja, P., Blomberg, M., Tenhunen, J., Rusanen, O. & Kopola, H., 2001, In : Optical Engineering. 40, 10, p. 2308-2314 7 p.

Research output: Contribution to journalArticle

3 Citations (Scopus)

Portable frequency standard at 633 nm with compact external-cavity diode laser

Merimaa, M., Kokkonen, P., Nyholm, K. & Ikonen, E., 2001, In : Metrologia. 38, 4, p. 311-318 8 p.

Research output: Contribution to journalArticle

6 Citations (Scopus)

Smart-its friends: A technique for users to easily establish connections between smart artefacts

Holmquist, L., Mattern, F., Schiele, B., Alahuhta, P., Beigl, M. & Gellersen, H-W., 2001, Ubiquitous Computing: UbiComp 2001. p. 116-122 (Lecture Notes in Computer Science; No. 2201).

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

226 Citations (Scopus)
2000

A fibre-optic time-of-flight laser radar for measuring integral strain in a composite structure

Lyöri, V., Määttä, K., Myllylä, R., Jurvakainen, M., Lahtinen, H., Peltomäki, P., Pramila, A., Heikkinen, M., Suopajärvi, P. & Kopola, H., 2000, p. 210-213.

Research output: Contribution to conferenceConference articleScientificpeer-review

1 Citation (Scopus)

Comparison of active and passive fiber alignment techniques for multimode laser pigtailing

Karioja, P., Ollila, J., Putila, V-P., Keränen, K., Häkkilä, J. & Kopola, H., 2000, 2000 Proceedings: 50th Electronic Components and Technology Conference. NJ, USA: IEEE Institute of Electrical and Electronic Engineers , p. 244-249

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

44 Citations (Scopus)

Design fabrication and packaging of micro-optical components and systems

Kopola, H., Hiltunen, J., Kärkkäinen, A., Karioja, P., Paaso, J. & Rantala, J., 2000, 2000 IEEE/LEOS International Conference on Optical MEMS. IEEE Institute of Electrical and Electronic Engineers , p. 105-106

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

Determination of far-field strain in a composite structure using time-of-flight and fabry-perot optical fiber sensors

Jurvakainen, M., Lahtinen, H., Peltomäki, P., Pramila, A., Lyöri, V., Myllylä, R., Heikkinen, M., Suopajärvi, P. & Kopola, H., 2000, Applications of Optical Fiber Sensors. International Society for Optics and Photonics SPIE, p. 427-434 (Proceedings of SPIE, Vol. 4074).

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

Fabrication and packaging of optical components and microsystems

Rantala, J., Aikio, J., Karioja, P., Descour, M., Kopola, H. & Lammasniemi, J., 2000, Micro-Opto-Electro-Mechanical Systems. p. 140-149 (Proceedings of SPIE, Vol. 4075).

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

3 Citations (Scopus)

High speed interrogation of large scale fiber optic Bragg grating arrays

Christiansen, M., Vaithyanathan, K., Chen, P., Kopola, H., Aikio, M., Suopajärvi, P. & Shiping, C., 2000, p. 256-259.

Research output: Contribution to conferenceConference articleScientificpeer-review

2 Citations (Scopus)

International comparison of eight semiconductor lasers stabilized on 127I2 at λ = 633 nm

Zarka, A., Abou-Zeid, A., Chagniot, D., Chartier, J-M., Cip, O., Cliche, J., Edwards, C. S., Imkenberg, F., Jedlicka, P., Kabel, B., Lassila, A., Lazar, J., Merimaa, M., Millerioux, Y., Simonsen, H., Têtu, M. & Wallerand, J-P., 2000, In : Metrologia. 37, 4, p. 329-339 11 p.

Research output: Contribution to journalArticle

23 Citations (Scopus)

PGP spectrometer for fibre optic Bragg grating sensor network interrogation

Aikio, M., Suopajärvi, P., Chen, S., Vaithyanathan, K., Christiansen, M., Chen, P. & Kopola, H., 2000, Fourteenth International Conference on Optical Fiber Sensors. International Society for Optics and Photonics SPIE, p. 568-571 (Proceedings of SPIE, Vol. 4185).

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

2 Citations (Scopus)

The PROFES improvement methodology: Enabling technologies and methodology design

Järvinen, J., Komi-Sirviö, S. & Ruhe, G., 2000, Proceedings of the Second International Conference on Product Focused Software Process: PROFES '00. Springer, p. 257-270 (Lecture Notes in Computer Science; No. 1840).

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

4 Citations (Scopus)
1999

Fuzzy modeling for industrial systems: Dissertation

Rauma, T., 1999, Espoo: VTT Technical Research Centre of Finland. 139 p.

Research output: ThesisDissertationCollection of Articles

1 Citation (Scopus)

Integrated use of software assessments and measurements

Vierimaa, M., Hamann, D., Komi-Sirviö, S., Birk, A., Järvinen, J. & Kuvaja, P., 1999, Proceedings of the 11th International Conference on Software Engineering and Knowledge Engineering, SEKE '99. p. 83-87

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Main characteristics of a miniaturized multipurpose infrared spectrometer

Keränen, K., Blomberg, M., Rusanen, O., Karioja, P., Tenhunen, J., Kopola, H. & Lehto, A., 1999, Optoelectronic Integrated Circuits and Packaging III. International Society for Optics and Photonics SPIE, p. 165-172 (Proceedings of SPIE, Vol. 3631).

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

6 Citations (Scopus)

Model-based methods in fuzzy systems

Rauma, T. & Haataja, K., 1999, 7th European Congress on Intelligent Techniques & Soft Computing, EUFIT '99: cd-rom. Aachen, p. 299

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

System integration and customized packaging of MOEMS

Kopola, H., Blomberg, M., Karioja, P., Kautio, K., Rantala, J. & Rusanen, O., 1999, Proceedings of 3rd International Conference on Micro Opto Electro Mechanical Systems. p. 194-205

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

User satisfaction and usability of adaptable and adaptive travel information system for occasional users

Leikas, J., Perälä, J., Suihko, T. & Penttilä, M., 1999. 1 p.

Research output: Contribution to conferenceConference AbstractScientific

1998

Experimentation results in Finland: AVANTI Deliverable DE028

Leikas, J., Perälä, J., Penttilä, M. & Suihko, T., 1998, 77 p.

Research output: Book/ReportReport

Fibre optic sensors for traffic monitoring applications

Suopajärvi, P., Pennala, R., Heikkinen, M., Karioja, P., Lyöri, V., Myllylä, R., Nissilä, S., Kopola, H. & Suni, H., 1998, Proceedings of SPIE: Smart Structures and Materials 1998 Smart Systems for Bridges, Structures, and Highways. International Society for Optics and Photonics SPIE, p. 222-229 8 p. (Proceedings of SPIE, Vol. 3325).

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

13 Citations (Scopus)

Flatness and dimensional control of planar objects with a novel modular moiré system: (Technical note)

Paakkari, J., Ailisto, H. & Kopola, H., 1998, In : Journal of Optics. 29, 3, p. 174-178

Research output: Contribution to journalArticleScientificpeer-review

Fuzzy logic applications in diagnosing mechatronic systems

Rauma, T. & Kurki, M., 1998, Fuzzy Systems Design: Social and Engineering Applications. (Studies in Fuzziness and Soft Computing. Reznik, L., Dimitrov, V. & Kapzyk, J. (eds.). Heidelberg: Physica Verlag, p. 309-322

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleScientificpeer-review

Global evaluation of the experiments: AVANTI Deliverable DE030

Andreadis, A., Giannetti, L., Marchigiani, E., Rizzo, A., Schiatti, E., Tiberio, M., Leikas, J., Perälä, J., Suihko, T., Penttilä, M., Emiliani, P., Bini, A., Nill, A., Sabbione, A., Sfyrakis, M., Stary, C. & Totter, A., 1998, 65 p.

Research output: Book/ReportReport

Hybridization, assembling, and testing of miniaturized optoelectronic modules for sensors and microsystems

Kopola, H., Karioja, P., Rusanen, O., Lehto, A. & Lammasniemi, J., 1998, Miniaturized Systems with Micro-Optics and Micromechanics III. Motamedi, M. E. & Goering, R. (eds.). International Society for Optics and Photonics SPIE, p. 56-64 (Proceedings of SPIE, Vol. 3276).

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

2 Citations (Scopus)

Noise measurement of micromachined bolometers

Wierzba, P., Karioja, P. & Kopola, H., 1998, Optoelectronic and Electronic Sensors III. International Society for Optics and Photonics SPIE, p. 178-182 (Proceedings of SPIE, Vol. 3730).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Non-invasive glucose measurement based on selective near infrared absorption: Requirements on instrumentation and spectral range

Tenhunen, J., Kopola, H. & Myllylä, R., 1998, In : Measurement. 24, 3, p. 173-177

Research output: Contribution to journalArticle

41 Citations (Scopus)
1997

An adaptive control using diagnosis information

Rauma, T., 1997, Tool Environments and Development Methods for Intelligent Systems, TOOLMET '97 Oulu, 17- 18 April 1997. Oulu: University of Oulu, p. 116-121

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Diagnosis information in meta-rule adaptive fuzzy systems

Rauma, T., 1997, 23rd EUROMICRO Conference: new frontiers of information technology, EUROMICRO'97. Budapest, HU, 1 - 4 Sept. 1997. Los Alamitos: IEEE Institute of Electrical and Electronic Engineers , p. 564-569

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

1 Citation (Scopus)

Diagnostic models in mechatronic systems

Kurki, M., Alahuhta, P. & Rauma, T., 1997, Fifth European Congress on Intelligent Techniques and Soft Computing, Aachen, 8 - 11 Sept. 1997. p. 1909-1913

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

1996

An approach of using fuzzy logic in fault diagnosis

Rauma, T., Kurki, M. & Alahuhta, P., 1996, EUFIT '96. Aachen, p. 1909-1913

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Detection of pulse in oral mucosa and dental pulp by means of optical reflection method

Oikarinen, K., Kopola, H., Mäkiniemi, M. & Herrala, E., 1996, In : Dental Traumatology. 12, 2, p. 54-59 6 p.

Research output: Contribution to journalArticle

5 Citations (Scopus)

Experiences from Embedded Optical Fiber Based Cure and Stress Sensing in Composite Structures

Kopola, H., Suopajärvi, P., Lyöri, V., Nissilä, S. & Johansson, R., 1996, Applications of Photonic Technology 2. Springer, p. 783-788

Research output: Chapter in Book/Report/Conference proceedingChapter or book articleScientificpeer-review

Experiences of developing a model based fuzzy logic controller

Rauma, T. & Alahuhta, P., 1996, Proceedings of FLAMOC'96: Fuzzy Locig and Management of Complexity. University of Technology Sydney, Vol. 2. p. 135-139

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific

Knowledge acquisition with fuzzy modeling

Rauma, T., 1996, 5th IEEE International Conference of Fuzzy Systems, FUZZ-IEEE '96. Piscataway: IEEE Institute of Electrical and Electronic Engineers , p. 1631-1636

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

3 Citations (Scopus)

Outline of the future of intelligent technologies in VTT Electronics

Rauma, T., 1996, Proceedings of TOOLMET '96: Tool Environments and Development Methods for Intelligent Systems. Oulu, 230

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

Sumea mallintaminen, viritys ja säätö

Leiviskä, K., Rauma, T., Ahola, T., Juuso, E., Myllyneva, J. & Alahuhta, P., 1996, Oulu. 44 p. (Oulun yliopisto: Säätötekniikan laboratorio. Raportti B, Vol. 2).

Research output: Book/ReportReport

1995

Detection pulse in oral mucosa and dental pulp by means of optical reflection vitalometry

Oikarinen, K., Kopola, H., Mäkiniemi, M. & Herrala, E., 1995, In : Endodontics and Dental Traumatology. 11, 6, 6 p.

Research output: Contribution to journalArticle

Indicating cure and stress in composite containers using optical fibers

Suopajärvi, P., Lyöri, V., Nissilä, S., Kopola, H. & Johansson, R., 1995, In : Optical Engineering. 34, 9, p. 2587-2591

Research output: Contribution to journalArticle

9 Citations (Scopus)
1994

A model of fuzzy control software development process

Isomursu, P., Kemppainen, S. & Rauma, T., 1994, 2nd European Congress on Fuzzy and Intelligent Technologies (EUFIT'94).

Research output: Chapter in Book/Report/Conference proceedingConference article in proceedingsScientific