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Aleksi Tamminen

  • Maarintie 8

20062020

Research output per year

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Research Output

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Conference contribution
2020

Axicon-hyperbolic lens for reflectivity measurements of curved surfaces

Tamminen, A., Pälli, S-V., Ala-Laurinaho, J., Salkola, M., Raisanen, A. V. & Taylor, Z., Mar 2020, 14th European Conference on Antennas and Propagation, EuCAP 2020. IEEE, 5 p. 9136034. (Proceedings of the European Conference on Antennas and Propagation).

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

Submillimeter-wave imaging assisted alignment of millimeter-wave spectroscopic system for quantification of corneal water content

Baggio, M., Hu, Y., Tamminen, A., Nefedova, I., Ala-Laurinaho, J. & Taylor, Z., 1 Jan 2020, SPIE Conference Proceedings. Jarrahi, M., Preu, S. & Turchinovich, D. (eds.). 113480M. (Proceedings of SPIE : the International Society for Optical Engineering; vol. 11348).

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

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2016

Wide field of view lens-based focusing system for security imagers at THz frequencies

Llombart, N., Gandini, E., Tamminen, A. & Luukanen, A., 28 Nov 2016, 41st International Conference on Infrared, Millimeter and Terahertz Waves, IRMMW-THz 2016. IEEE, 7758592. (International Conference on Infrared, Millimeter, and Terahertz Waves).

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

1 Citation (Scopus)
2014

Developments of a reflectarray and its element characterization at millimeter wavelengths

Tamminen, A., Ala-Laurinaho, J., Gallacher, T. F. & Räisänen, A. V., 2014, SPIE Defense, Security and Sensing, Baltimore, MD, USA, May 2014. A. Wikner, D. & R. Luukanen, A. (eds.). Baltimore, MD, USA

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

2 Citations (Scopus)
2013

Approximate holographic imaging at submillimeter-waves

Tamminen, A., Ala-Laurinaho, J. & 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. 173-176

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

Calibration method for near-field measurement used in reflectarray characterization

Mäkelä, S., Tamminen, A., Ala-Laurinaho, J. & Räisänen, A. V., 2013, 43rd European Microwave Conference (EuMW 2013), Nuremberg, Germany, October 6-11, 2013. Nürnberg, Germany: EuMA, p. 183-187

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

Design and optimization of reconfigurable reflectarray element with MEMS phase shifter

Du, Z., Tamminen, A., Ala-Laurinaho, J., Säily, J., Rantakari, P., Luukanen, A. & Räisänen, A. V., 2013, 7th European Conference on Antennas and Propagation (EuCAP 2013), Gothenburg, Sweden, April 8-12, 2013. Gothenburg, Sweden, p. 2362-2366

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

4 Citations (Scopus)

Multi-band imaging and adaptive beam-steering techniques for the submillimetre-wave range

Luukanen, A., Ala-Laurinaho, J., Häkli, J., Gomes-Martins, D., Kiuru, T., Leivo, M., Rautiainen, A., Säily, J., Tamminen, A., Toivanen, H., Tuovinen, R. & Räisänen, A., 2013, 7th European Conference on Antennas and Propagation (EuCAP 2013), Gothenburg, Sweden, April 8-12, 2013. Gothenburg, Sweden, p. 1946-1948 (Proceedings of the European Conference on Antennas and Propagation).

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

2 Citations (Scopus)

Near-field measurements of submillimeter-wave reflectarrays

Tamminen, A., Ala-Laurinaho, J., Mäkelä, S., Gomes-Martins, D., Häkli, J., Koivisto, P., Rantakari, P., Säily, J., Tuovinen, R., Luukanen, A. R., Sipilä, M. & Räisänen, A. V., 2013, SPIE Defense, Security, and Sensing 2013, Passive and Active Millimeter-Wave Imaging XVI, Baltimore, United States, 29 April - 3 May 2013. Baltimore, United States

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

6 Citations (Scopus)
2012

Antennas for electronic beam steering and focusing at millimeter wavelengths

Räisänen, A. V., Ala-Laurinaho, J., Chicherin, D., Du, Z., Generalov, A., Karttunen, A., Lioubtchenko, D., Mallat, J., Tamminen, A. & Zvolensky, T., 2012, ICEAA International Conference on Electromagnetics in Advanced Applications (ICEAA 2012), Cape Town, South Africa, 2-7 September, 2012. Cape Town, South Africa, p. 1235-1237

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

2 Citations (Scopus)

Beam-Steering antennas at Millimeter Wavelengths

Räisänen, A., Ala-Laurinaho, J., Chicherin, D., Du, Z., Generalov, A., Karttunen, A., Lioubtchenko, D., Mallat, J., Tamminen, A. & Zvolensky, T., 2012, GSMM Global Symposium on Millimeter-Waves 2012, Harbin, China, May 27-30, 2012. Harbin, China

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

3 Citations (Scopus)

Developments towards real-time active and passive submillimetre-wave imaging for security applications

Luukanen, A., Ala-Laurinaho, J., Leivo, M., Gomes-Martins, D., Grönholm, M., Häkli, J., Koivisto, P., Mäkelä, S., Pursula, P., Rantakari, P., Sipilä, M., Säily, J., Tamminen, A., Toivanen, H., Tuovinen, R., Rautiainen, A. & Räisänen, A., 2012, MTT IMS2012 International Microwave Symposium, Montréal, Canada, June 17-22, 2012. Montréal, Canada, p. 1-3

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

6 Citations (Scopus)

Millimeter-wave reflectarray for beam-steering applications

Tamminen, A., Ala-Laurinaho, J., Mäkelä, S., Räisänen, A., Gomes-Martins, D., Häkli, J., Koivisto, P., Rantakari, P., Säily, J., Tuovinen, R. & Luukanen, A., 2012, EuMIC The 7th European Microwave Integrated Circuits Conference (EuMIC 2012), Amsterdam, The Netherlands, 29-30 October, 2012. Amsterdam, The Netherlands, p. 219-222

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

Near-field measurements of a millimeter-wave reflectarray at 120 GHz

Mäkelä, S., Ala-Laurinaho, J., Tamminen, A., Räisänen, A., Koivisto, P., Säily, J., Häkli, J., Rantakari, P., Tuovinen, R. & Luukanen, A., 2012, 42nd European Microwave Conference, Amsterdam, The Netherlands, 29 Oct - 1 Nov, 2012. Amsterdam, The Netherlands, p. 807-810

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

2 Citations (Scopus)

Near-Field Measurements of a Millimeter-Wave Reflectarray at 120 GHz

Makela, S., Tamminen, A., Ala-Laurinaho, J., Räisänen, A. V., Koivisto, P., Saily, J., Hakli, J., Rantakari, P., Tuovinen, R. & Luukanen, A., 2012, 2012 9TH EUROPEAN RADAR CONFERENCE (EURAD). URSI/IEEE, p. 481-484 4 p. (European Radar Conference EuRAD).

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

Reflectarray for 120-GHz beam steering application: design, simulations, and measurements

Tamminen, A., Ala-Laurinaho, J., Gomes-Martins, D., Häkli, J., Koivisto, P., Kärkkäinen, M., Mäkelä, S., Pursula, P., Rantakari, P., Sipilä, M., Säily, J., Tuovinen, R., Varonen, M., Halonen, K. A. I., Luukanen, A. & Räisänen, A. V., 2012, SPIE Defense, Security, and Sensing 2012, Passive and Active Millimeter-Wave Imaging XV, Baltimore, USA, April 26th 2012. Baltimore, USA

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

8 Citations (Scopus)

THz holographic imaging: A spatial-domain technique for phase retrieval and image reconstruction

Enayati, A., Tamminen, A., Ala-Laurinaho, J., Räisänen, A. V., Vandenbosch, G. A. E. & De Raedt, W., 2012, MTT IMS2012 International Microwave Symposium, Montréal, Canada, June 17-22, 2012. Montréal, Canada, p. 1-3

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

6 Citations (Scopus)

Towards video rate imaging at submillimetre-waves -- Finnish developments of passive multi-band imaging and holographic submmwave beam steering at VTT

Luukanen, A., Ala-Laurinaho, J., Häkli, J., Gomes-Martins, D., Kiuru, T., Koivisto, P., Leivo, M., Rautiainen, A., Säily, J., Tamminen, A., Toivanen, H., Tuovinen, R. & Räisänen, A. V., 2012, APMC Asia-Pacific Microwave Conference 2012 (APMC2012), Kaohsiung, Taiwan, Dec. 4-7, 2012. Kaohsiung, Taiwan, p. 782-784 (Asia Pacific Microwave Conference-Proceedings).

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

6 Citations (Scopus)
2011

Rapid beamsteering reflectarrays for mm-wave and submm-wave imaging radars

Luukanen, A., Ala-Laurinaho, J., Gomes Martins, D., Häkli, J., Koivisto, P., Pursula, P., Rantakari, P., Säily, J., Tamminen, A., Tuovinen, R. & Sipilä, M., 2011, SPIE Defense, Security, and Sensing Conference, Orlando, Florida, USA, April 25-29, 2011. Wikner, D. A. & Luukanen, A. R. (eds.). Orlando, Florida, USA, 80220M. (Proceedings of SPIE; vol. 8022).

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

11 Citations (Scopus)

Recent activities on antenna measurements at mm- and submm-wavelengths at Aalto University

Räisänen, A. V., Ala-Laurinaho, J., Karttunen, A., Mallat, J., Pousi, P. & Tamminen, A., 2011, EUCAP 5th European Conference on Antennas and Propagation (EuCAP 2011), Rome, Italy, Apr. 11-15, 2011. Rome, Italy

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

2 Citations (Scopus)

Reflectarray design for 120-GHz MMID application: simulation results

Tamminen, A., Ala-Laurinaho, J., Häkli, J., Koivisto, P., Säily, J., Luukanen, A. & Räisänen, A. V., 2011, GSMM The Millimetre Wave Days: The 6th ESA Workshop on Millimetre-Wave Technology and Applications, and The 4th Global Symposium on Millimeter Waves GSMM2011, Espoo, Finland, May 23 25, 2011. Espoo, Finland

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

2010

High-gain antenna measurements at THz

Räisänen, A., Ala-Laurinaho, J., Karttunen, A., Mallat, J., Tamminen, A. & Vaaja, M., 2010, GSMM Global Symposium on Millimeter Waves 2010 (GSMM2010), Incheon, South Korea, April 14-16, 2010. Incheon, South Korea, p. 259-260

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

Indirect holographic imaging: evaluation of image quality at 310 GHz

Tamminen, A., Ala-Laurinaho, J. & Räisänen, A., 2010, SPIE Defense, Security and Sensing, Orlando, Florida, USA, April 5-9, 2010. Orlando, Florida, USA, 76700A. (Proceedings of SPIE; vol. 7670).

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

12 Citations (Scopus)

Measurements of high-gain antennas at THz frequencies

Räisänen, A., Ala-Laurinaho, J., Karttunen, A., Mallat, J., Tamminen, A. & Vaaja, M., 2010, EUCAP The 4th European Conference on Antennas and Propagation (EuCAP 2010), Barcelona, Spain, April 12-16, 2010. Barcelona, Spain, p. pp. C34P1-3

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

6 Citations (Scopus)

Mm-wave DRW antenna phase centre determination

Padilla, P., Pousi, J. P., Tamminen, A., Mallat, J., Ala-Laurinaho, J., Sierra-Castañer, M. & Räisänen, A., 2010, EUCAP The 4th European Conference on Antennas and Propagation (EuCAP 2010), Barcelona, Spain, April 12-16, 2010. Barcelona, Spain, 4 p. Thur-64

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

2 Citations (Scopus)

Passive, video-rate THz imaging system for stand-off security screening

Luukanen, A., Ala-Laurinaho, J., Grönholm, M., Lappalainen, P., Leivo, M., Rautiainen, A., Tamminen, A., Räisänen, A., Dietlein, C. & Grossman, E., 2010, GSMM Global Symposium on Millimeter Waves 2010 (GSMM2010), Incheon, South Korea, April 14-16, 2010. Incheon, South Korea, p. 13-15

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

Passive real-time submillimetre-wave imaging system utilizing antenna-coupled microbolometers for stand-off security screening applications

Luukanen, A., Grönholm, M., Lappalainen, P., Leivo, M., Rautiainen, A., Tamminen, A., Ala-Laurinaho, J., Räisänen, A., Dietlein, C. & Grossman, E., 2010, International Workshop on Antenna Technology iWAT, Lisbon, Portugal, March 1-3, 2010. Lisbon, Portugal, p. 1-4

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

7 Citations (Scopus)

Real-time passive terahertz imaging system for standoff concealed weapons imaging

Luukanen, A., Grönberg, L., Grönholm, M., Lappalainen, P., Leivo, M., Rautiainen, A., Tamminen, A., Ala-Laurinaho, J., Dietlein, C. & Grossman, E., 2010, SPIE Defense, Security and Sensing, Orlando, Florida, USA, April 5-9, 2010. Orlando, Florida, USA, 767004. (Proceedings of SPIE; vol. 7670).

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

20 Citations (Scopus)

Submillimeter-wave power measurements with commercial infra-red detectors

Tamminen, A., Ala-Laurinaho, J. & Räisänen, A., 2010, EuRAD 7th European Radar Conference, Paris, France, September 30 - October 1, 2010. Paris, France: European Microwave Association, p. 288-291 (European Radar Conference EuRAD).

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

Wide-band measurements of antenna-coupled microbolometers for THz imaging

Tamminen, A., Ala-Laurinaho, J., Mallat, J., Luukanen, A., Grossman, E. & Räisänen, A., 2010, GSMM Global Symposium on Millimeter Waves 2010 (GSMM2010), Incheon, South Korea, April 14-16, 2010. Incheon, South Korea, p. 245-248

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

2009

Characterization of antenna-coupled microbolometers for THz-imaging

Tamminen, A., Ala-Laurinaho, J., Mallat, J., Luukanen, A., Grossman, E. & Räisänen, A., 2009, 5th ESA Workshop on Millimetre Wave Technology and Applications and 31st ESA Antenna Workshop, Noordwijk, The Netherlands, May 18-20, 2009. Noordwijk, The Netherlands, p. 441-446

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

2008

Imaging with Indirect Holographic Method at 310 GHz

Tamminen, A., Ala-Laurinaho, J. & Räisänen, A. V., 2008, URSI Finnish XXXI Convention on Radio Science and Electromagnetics 2008 Meeting, Espoo, Finland, 28 October, 2008. Praks, J. & Sihvola, A. (eds.). Espoo, Finland, p. 31-32

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

Indirect Holographic Imaging at 310 GHz

Tamminen, A., Ala-Laurinaho, J. & Räisänen, A. V., 2008, 5th European Radar Conference, Amsterdam, The Netherlands, 30-31 October, 2008. Amsterdam, the Netherlands: European Microwave Association, p. 168-171

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

25 Citations (Scopus)

Mm- and submm-wave research activities at Millilab and SMARAD

Räisänen, A. V., Ala-Laurinaho, J., Chicherin, D., Dudorov, S., Karttunen, A., Lioubtchenko, D., Luukkonen, O., Mallat, J., Pousi, P. & Tamminen, A., 2008, 2008 Global Symposium on Millimeter Waves, Nanjing International Exhibition Center, Nanjing, China, April 21-24, 2008. Nanjing, China, p. 136-137

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

Reflection-type phase hologram for beam shaping: experimental results at 310 GHz

Tamminen, A., Karttunen, A., Vaaja, M., Noponen, E., Ala-Laurinaho, J., Mallat, J. & Räisänen, A. V., 2008, 30th ESA Antenna Workshop on Antennas for Earth Observation, Science, Telecommunication and Navigation Space Missions, ESA, Noorwijk, The Netherlands, 27-30 May, 2008. Noorwijk, The Netherlands, p. 470-473

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

2007

Antenna tests at 650 GHz in a CATR based on a hologram

Häkli, J., Koskinen, T., Lönnqvist, A., Ala-Laurinaho, J., Viikari, V., Karttunen, A., Vaaja, M., Mallat, J., Tamminen, A., Noponen, E. & Räisänen, A. V., 2007, MINT-MIS 2007 / TSMMW 2007/MilliLab Workshop digest, Seoul, Korea, February 26-27, 2007. Seoul, Korea, p. 219-222

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

Compact antenna test range based on a computer-generated hologram and its use at submillimeter wavelengths

Räisänen, A. V., Ala-Laurinaho, J., Häkli, J., Karttunen, A., Koskinen, T., Lönnqvist, A., Mallat, J., Noponen, E., Tamminen, A., Vaaja, M. & Viikari, V., 2007, LAPC2007, Loughborough Antennas and Propagation Conference, Loughborough, UK, April 2-3, 2007. Loughborough, UK, p. 23-26

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

How to test a high-gain antenna at THz frequencies?

Räisänen, A. V., Ala-Laurinaho, J., Häkli, J., Karttunen, A., Koskinen, T., Lönnqvist, A., Mallat, J., Noponen, E., Tamminen, A., Vaaja, M. & Viikari, V., 2007, The 19th International Conference on Applied Electromagnetics and Communications, ICECom2007, Dubrovnik, Croatia, September 24-26, 2007. Dubrovnik, Croatia, p. 131-134

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

4 Citations (Scopus)

Measurement of a high-gain antenna at 650 GHz in a hologram-based CATR

Räisänen, A. V., Ala-Laurinaho, J., Häkli, J., Karttunen, A., Koskinen, T., Lönnqvist, A., Mallat, J., Noponen, E., Tamminen, A., Vaaja, M. & Viikari, V., 2007, The 18th International Symposium on Space Terahertz Technology, ISSTT2007, Pasadena, California, USA, March 20-22, 2007. Pasadena, California, USA, p. paper 7-3

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

1 Citation (Scopus)

Tests of a 1.5-m reflector antenna in a 650 GHz hologram CATR

Ala-Laurinaho, J., Häkli, J., Karttunen, A., Koskinen, T., Lönnqvist, A., Mallat, J., Noponen, E., tamminen, A., Vaaja, M., Viikari, V., Räisänen, A. V. & Lemanczyk, J., 2007, The European Conference on Antennas and Propagation (EuCAP2007), Edinburgh, UK, November 12-16, 2007. Edinburgh, UK, p. Tu1.5.2

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

Transmittance and monostatic reflectivity of radar absorbing materials for CATR

Tamminen, A., Lönnqvist, A., Mallat, J. & Räisänen, A. V., 2007, The European Conference on Antennas and Propagation (EuCAP2007), Edinburgh, UK, November 12-16, 2007. Edinburgh, UK: Institution of Engineering and Technology, p. we4.11.4

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