Find Research Outputs

A 20 GHz Antenna Integrated RF MEMS Based Router and Switching Networks Made on Quartz

Malmqvist, R., Cheng, S., Rantakari, P., Samuelsson, C., Carlegrim, B., Vähä-Heikkilä, T., Sagberg, H., Holter, B., Hanke, U., Rydberg, A. & Varis, J., 2009, Smart Systems Integrations, 10 – 11 March 2009, Brussels, Belgium. Brussels

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

Open Access
Switching networks
Routers
MEMS
Quartz
Antennas
1 Citation (Scopus)

A 2D numerical study on the effect of conductor shape on icing collision efficiency

Zhang, J., Makkonen, L. & He, Q., 2017, In : Cold Regions Science and Technology. 143, p. 52-58 7 p.

Research output: Contribution to journalArticleScientificpeer-review

collision
droplet
Water
power line
Freezing
8 Citations (Scopus)

A 3.15pJ/cyc 32-bit RISC CPU with timing-error prevention and adaptive clocking in 28nm CMOS

Hiienkari, M., Teittinen, J., Koskinen, L., Turnquist, M., Kaltiokallio, M., Mäkipää, J., Rantala, A. & Sopanen, M., 2014, Proceedings of the IEEE 2014 Custom Integrated Circuits Conference. IEEE Institute of Electrical and Electronic Engineers , p. 1-4

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

Reduced instruction set computing
Digital circuits
Application specific integrated circuits
Threshold voltage
Stretching
68 Citations (Scopus)

A 3D micromechanical compass

Kyynäräinen, J., Saarilahti, J., Kattelus, H., Kärkkäinen, A., Meinander, T., Oja, A., Pekko, P., Seppä, H., Suhonen, M., Kuisma, H., Ruotsalainen, S. & Tilli, M., 10 Apr 2008, In : Sensors and Actuators A: Physical. 142, 2, p. 561-568 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Magnetometers
magnetometers
chips
coils
flux density
14 Citations (Scopus)

A 3D micromechanical study of deformation curves and cell wall stresses in wood under transverse loading

Fortino, S., Hradil, P., Salminen, L. I. & De Magistris, F., Jan 2015, In : Journal of Materials Science. 50, 1, p. 482-492

Research output: Contribution to journalArticleScientificpeer-review

Wood
Cells
Pulp
Chemical reactions
Finite element method
21 Citations (Scopus)

A 3-D miniaturized high selectivity bandpass filter in LTCC technology

Arabi, E., Lahti, M., Vähä-Heikkilä, T. & Shamim, A., 2014, In : IEEE Microwave and Wireless Components Letters. 24, 1, p. 8-10

Research output: Contribution to journalArticleScientificpeer-review

Bandpass filters
bandpass filters
selectivity
filters
rejection
22 Citations (Scopus)

A 3D model based control of an excavator

Makkonen, T., Nevala, K. & Heikkilä, R., 2006, In : Automation in Construction. 15, 5, p. 571-577

Research output: Contribution to journalArticleScientificpeer-review

Excavators
Computer aided design
Accessories
Machinery
Global positioning system
44 Citations (Scopus)

A 3-D model-based registration approach for the PET, MR and MCG cardiac data fusion

Mäkelä, T., Pham, Q. C., Clarysse, P., Nenonen, J., Lötjönen, J., Sipilä, O., Hänninen, H., Lauerma, K., Knuuti, J., Katila, T. & Magnin, I. E., 2003, In : Medical Image Analysis. 7, 3, p. 377-389

Research output: Contribution to journalArticleScientificpeer-review

Magnetocardiography
Positron emission tomography
Data fusion
Positron-Emission Tomography
Magnetic resonance
58 Citations (Scopus)

A 3D moisture-stress FEM analysis for time dependent problems in timber structures

Fortino, S., Mirianon, F. & Toratti, T., 2009, In : Mechanics of Time-Dependent Materials. 13, 333, p. 333-356 23 p.

Research output: Contribution to journalArticleScientificpeer-review

Timber
Moisture
Finite element method
Subroutines
Constitutive models
2 Citations (Scopus)

A 3-D packaging concept for cost effective packaging of MEMS and ASIC on wafer level

Baumgartner, T., Töpper, M., Klein, M., Schmid, B., Knödler, D., Kuisma, H., Nurmi, S., Kattelus, H., Dekker, J. & Schachler, R., 2009, Proceedings of the European Microelectronics and Packaging Conference & Exhibition. 5 p.

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

48 Citations (Scopus)

A 4–18‐GHz reconfigurable RF MEMS matching network for power amplifier applications

Vähä-Heikkilä, T. & Rebeiz, G. M., 2004, In : International Journal of RF and Microwave Computer-Aided Engineering. 14, 4, p. 356 - 372 17 p.

Research output: Contribution to journalArticleScientificpeer-review

Power amplifiers
MEMS
Antenna phased arrays
Capacitors
Capacitance
5 Citations (Scopus)

A 50 kW PEMFC pilot plant operated with industry grade hydrogen: System design and site integration

Keränen, T., Karimäki, H., Nikiforow, K., Kukkonen, S., Uusalo, H., Viitakangas, J. & Ihonen, J., 2014, In : Fuel Cells. 14, 5, p. 701-708

Research output: Contribution to journalArticleScientificpeer-review

Proton exchange membrane fuel cells (PEMFC)
Pilot plants
Systems analysis
Hydrogen
Industry
9 Citations (Scopus)

A 60-GHz semipassive MMID transponder for backscattering communications

Kiuru, T., Pursula, P., Rajamäki, J. & Vähä-Heikkilä, T., 2013, Proceedings: IEEE MTT-S International Microwave Symposium Digest 2013, MTT 2013. IEEE Institute of Electrical and Electronic Engineers , 3 p. 6697382

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

transponders
backscattering
communication
diodes
laboratory equipment

A 71–76 GHz wideband receiver front-end for phased array applications in 0.13 μm SiGe BiCMOS technology

Ahamed, R., Varonen, M., Holmberg, J., Parveg, D., Kantanen, M., Saijets, J. & Halonen, K. A. I., 15 Mar 2019, In : Analog Integrated Circuits and Signal Processing. 98, 3, p. 465-476 12 p.

Research output: Contribution to journalArticleScientificpeer-review

BiCMOS technology
Low noise amplifiers
Phase shifters
Switches
Buffer amplifiers

Aalloilla kuumaa ja kuivaa

Kara, M., 1986, In : Tiede 2000. 6, p. 52-53

Research output: Contribution to journalArticleGeneral public

Aallot ja tuuli ponttonilaitureiden mitoituksessa

Translated title of the contribution: Waves and wind related to pontoon designBroas, P. & Rytkönen, J., 1992, In : Kunnalliselämä. 16, 3, p. 36-40

Research output: Contribution to journalArticleProfessional

12 Citations (Scopus)

Aalto-1: An experimental nanosatellite for hyperspectral remote sensing

Praks, J., Kestilä, A., Hallikainen, M., Saari, H., Antila, J., Janhunen, P. & Vainio, R., 2011, Proceedings: IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2011. IEEE Institute of Electrical and Electronic Engineers , p. 4367-4370

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

remote sensing
spectrometer
student
project
world
6 Citations (Scopus)

Aalto-1: A hyperspectral Earth observing nanosatellite

Näsilä, A., Hakkarainen, A., Praks, J., Kestilä, A., Nordling, K., Modrzewski, R., Saari, H., Antila, J., Mannila, R., Janhunen, P., Vainio, R. & Hallikainen, M., 2011, Sensors, Systems, and Next-Generation Satellites XV. Meynart, R. (ed.). International Society for Optics and Photonics SPIE, 7 p. 81760C. (Proceedings of SPIE, Vol. 8176).

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

Nanosatellites
Earth (planet)
Satellites
Electrical engineering
Brakes

Aalto-1 Earth Observation nanosatellite mission status and in orbit experiments

Praks, J., Kestila, A., Tikka, T., Nasila, A., Riwanto, B., Jovanovic, N., Niemela, P., Silva, N., Vainio, R. & Janhunen, P., 10 Nov 2017, 2017 32nd General Assembly and Scientific Symposium of the International Union of Radio Science, URSI GASS 2017. IEEE Institute of Electrical and Electronic Engineers , Vol. 2017-January. p. 1-3 3 p.

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

Nanosatellites
nanosatellites
Orbits
Earth (planet)
Satellites

Aalto-1 nanosatellite: Technical description and mission objectives

Kestilä, A., Tikka, T., Peitso, P., Rantanen, J., Näsilä, A., Nordling, K., Saari, H., Vainio, R., Janhunen, P., Praks, J. & Hallikainen, M., 2013, In : Geoscientific Instrumentation, Methods and Data Systems. 2, 1, p. 121-130 10 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
plasma
positioning
ice ridge
science
interferometry

Aalto-1 spectral imager: Towards detailed design

Näsilä, A., Viherkanto, K., Saari, H., Antila, J., Mannila, R., Holmlund, C., Mäkynen, J., Näkki, I., Kantojärvi, U., Antila, T. & Toivanen, H., 2013.

Research output: Contribution to conferenceConference articleScientific

Aalto-1 spectral imager status update: Towards flight model

Näsilä, A., Akujärvi, A., Holmlund, C., Kantojärvi, U., Mannila, R., Mäkynen, J., Näkki, I., Antila, T., Saari, H., Toivanen, H. & Viherkanto, K., 2014.

Research output: Contribution to conferenceConference articleScientific

Aamulehti ensimmäisenä suomalaislehtenä NewspaperDirect-palveluun

Antikainen, H., 2005, In : GT-lehti. 3, 16.

Research output: Contribution to journalArticleProfessional

Aamupalaverit - avain japanilaisten rakennustyömaiden turvallisuuteen ja työnsuunnitteluun

Juntunen, K., 1990, In : Rakennuslehti. 64-65, 2.

Research output: Contribution to journalArticleProfessional

Ääneneristävyyden CEN-ohjearvot

Translated title of the contribution: CEN-rating of sound insulationParmanen, J., 1992, Espoo: VTT Technical Research Centre of Finland. 34 p. (VTT Tiedotteita - Meddelanden - Research Notes; No. 1405).

Research output: Book/ReportReport

Ääneneristyksen tavallisimpia puutteita rakennuksissa

Translated title of the contribution: Common sound insulation failures in buildingsHeinonen, R. & Sysiö, P., 1991, In : Rakenteiden Mekaniikka. 24, 1, p. 21-31

Research output: Contribution to journalArticleProfessional

Ääneneristyksen tyyppihyväksyntä

Pohjalainen, P. & Parmanen, J., 1979, Espoo: VTT Technical Research Centre of Finland. 47 p. (Valtion teknillinen tutkimuskeskus: LVI-tekniikan laboratorio. Tiedonanto; No. 41).

Research output: Book/ReportReport

Ääneneristys kerrostaloissa

Malinen, U., 1977, Espoo: VTT Technical Research Centre of Finland. 207 p. (Valtion teknillinen tutkimuskeskus: Rakennustekniikan laboratorio. Tiedonanto; No. 37).

Research output: Book/ReportReport

Ääneneristys korjausrakentamisessa

Malinen, U., 1985, In : Kunnalliselämä. 9, 4

Research output: Contribution to journalArticleProfessional

Äänen intensiteetin mittaus ja sovelluksia

Hynnä, P., 1984, In : Sähkö. 57, 9, p. 14-17

Research output: Contribution to journalArticleProfessional

Äänenvaimennusmateriaaleista irtoavien kuitumaisten epäpuhtauksien määrittäminen

Translated title of the contribution: Determination of fibre emissions from sound absorbent materialsTolvanen, M., 1992, Espoo: VTT Technical Research Centre of Finland. 37 p. (VTT Tiedotteita - Meddelanden - Research Notes; No. 1429).

Research output: Book/ReportReport

National Institute for Occupational Safety and Health (U.S.)

Äänilähteiden paikantaminen monikanavaisella parametrisella signaalin käsittelyllä

Rantala, S. & Lamula, L., 1991. 4 p.

Research output: Contribution to conferenceConference articleProfessional

Äänimittauksen käyttömahdollisuudet viilujen lajittelussa

Tuominen, M. & Söyrilä, P., 1984, Espoo: VTT Technical Research Centre of Finland. 49 p. (Valtion teknillinen tutkimuskeskus. Tiedotteita; No. 352).

Research output: Book/ReportReport

Acoustics

Äänituntumasoittimen akustinen mallintaminen ja simulointi

Linjama, J., Uosukainen, S., Immonen, T. & Avikainen, T., 2017, Akustiikkapäivät 2017, Espoo, 24. - 25.8.2017: Artikkelit ja ohjelma. p. 351-356

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

Open Access

Ääntä, kuvaa ja dataa samasta paketista

Posti, J-P. & Pellonpoika, P., 1993, In : MikroPC. 4, p. 24-29

Research output: Contribution to journalArticleGeneral public

Ääntä absorboivien elementtien mitoitus parametrisoidulla mallilla multiskaalamenetelmiä käyttäen

Uosukainen, S., 2017, Akustiikkapäivät 2017, Espoo, 24. - 25.8.2017: Artikkelit ja ohjelma. p. 343-350

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

Open Access

AaSI - Aalto-1 spectral imager development status

Viherkanto, K., Saari, H. & Näsilä, A., 2013, Book of abstracts: 5th European CubeSat Symposium. Reinhard, R. (ed.).

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

Open Access

AATU: Asiantuntijajärjestelmä asumistuen neuvonta- ja päätöksentekotehtävissä

Hynynen, R. & Salokivi, J., 1988, Espoo: VTT Technical Research Centre of Finland. 62 p. (Valtion teknillinen tutkimuskeskus. Tiedotteita; No. 871).

Research output: Book/ReportReport

Aatu - ratkaisu kuntien asumistukiongelmien hoitoon

Hynynen, R. & Salokivi, J., 1988, In : Suomen Kunnallislehti. 14, p. 44-45

Research output: Contribution to journalArticleProfessional

Aatusta apu asumistuen neuvontaan ja päätöksentekoon

Hynynen, R. & Salokivi, J., 1988, In : Suomen Kunnat. 67, 15, p. 40-41

Research output: Contribution to journalArticleProfessional

A balanced approach to designing assembly systems for the electrical industry

Salmi, T., Määttä, T. & Apilo, T., 2001, 16th International Conference on Production Research, ICPR-16. Hanus, D. & Talácko, J. (eds.).

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

4 Citations (Scopus)
Open Access
Automation
Reusability
Software design
Standardization
Information technology
2 Citations (Scopus)

A batch process to deposit amorphous metallic Mo-Si-N films

Kattelus, H., Heikkinen, H., Häärä, A., Ylönen, M. & Tolkki, 2003, In : Journal of Materials Science: Materials in Electronics. 14, 5-7, p. 427-430 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Deposits
deposits
Molybdenum
Silicon
molybdenum

Abatement of gaseous and particulate emission from small scale wood combustion with a catalytic combustor

Hukkanen, A., Tissari, J., Nuutinen, K. & Jokiniemi, J., 2010, Abstract Book: Aerosols from solid biomas P3Q4. Helsinki

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

2 Citations (Scopus)

ABB experiences of boosting controlling and monitoring activities in collaborative production

Tihinen, M., Parviainen, P., Suomalainen, T., Karhu, K. & Mannevaara, M., 2011, Proceedings of the ICGSE 2011: Sixth IEEE International Conference on Global Software Engineering. IEEE Institute of Electrical and Electronic Engineers , p. 1-5

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

Project management
Product development
Monitoring
Life cycle
Industry
4 Citations (Scopus)

A Belief Network Model for Forecasting within the Electricity Sector

Lehtilä, A., Silvennoinen, P. & Vira, J., 1990, In : Technological Forecasting and Social Change. 38, 2, p. 135-150

Research output: Contribution to journalArticleScientificpeer-review

Electricity
Bayesian networks
Finland
Extrapolation
Decision Making
28 Citations (Scopus)

A benchmark exercise on the use of CFD codes for containment issues using best practice guidelines: A computational challenge

Andreani, M., Haller, K., Heitsch, M., Hemström, B., Karppinen, I., Macek, J., Schmid, J., Paillere, H. & Toth, I., 2008, In : Nuclear Engineering and Design. 238, 3, p. 502-513 12 p.

Research output: Contribution to journalArticleScientificpeer-review

containment
turbulence models
physical exercise
charge flow devices
Turbulence models
2 Citations (Scopus)

A benchmark study on risk-informed in-service inspection methodologies (RISMET)

Gandossi, L., Simola, K., Stevenson, P., O’Regan, P., Lydell, B., Hultqvist, G., Leijon, A. & Enger, K., 2010, In : atw - International Journal for Nuclear Power. 55, 7, p. 450-457

Research output: Contribution to journalArticleScientificpeer-review

Inspection
Piping systems
Benchmarking
Nuclear power plants
Pipe

A berry good story: berry cells as active ingredients for skin care products

Oksman-Caldentey, K-M., Virtanen, V., Nohynek, L., Rischer, H. & Puupponen-Pimiä, R., 2016, Abstract book. Phytochemical Society of Europe PSE , 40

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

13 Citations (Scopus)

A bibliometric analysis of the development of next generation active nanotechnologies

Suominen, A., Li, Y., Youtie, J. & Shapira, P., 2016, In : Journal of Nanoparticle Research. 18, 9, 18 p., 270.

Research output: Contribution to journalArticleScientificpeer-review

Bibliometrics
Nanotechnology
nanotechnology
patents
Governance