Dr. Jaakko Juntunen CV
Below is a short CV of Dr. Jaakko Juntunen, Sales Director of Optenni Ltd.
Expertise
- RF & Microwave Engineering
- Computational electromagnetics
- FDTD Method
- Finite Element Method
- Method of Moments
- Electronic Design Automation
- AWR Microwave Office
- AWR AXIEM
- AWR Analyst
- APLAC
- Optenni Lab
Publications and presentations
- About 20 publications in scientific journals and international conference proceedings
Selected publications
- Jaakko Juntunen, Outi Kivekäs, Jani Ollikainen, Pertti Vainikainen: FDTD simulation of a wide-band half volume DRA. Proceedings of the Fifth International Symposium on Antennas, Propagation and EM Theory (ISAPE 2000), Beijing, 2000, pp. 223-226.
- Jaakko Juntunen: Note on the S11-parameter and input impedance extraction in antenna simulations using FDTD. Microwave and Optical Technology Letters, Vol. 28, No. 1, 2001, pp. 8-11.
- Jaakko Juntunen, Nikolaos V. Kantartzis, Theodoros D. Tsiboukis: Zero reflection coefficient in discretized split-field PML. IEEE Microwave and Wireless Components Letters, Vol. 11, No. 4, 2001, pp. 155-157.
- Jaakko Juntunen: Coaxial Connector to Microstrip Transition Optimization. Microwave Engineering Europe, Feb 18, 2014.
- Victor Sharir, Benny Haddad and Jaakko Juntunen. Improving the Second Harmonic Rejection of Side-Coupled Filters. Microwave Journal, February 2015, pages 102-108.
Other research activities
- EU Marie Curie Fellow in Training and Mobility of Researchers program 1998-1999 at the Aristotle University of Thessaloniki, Greece
- Referee activities in IEEE Microwave Theory and Techniques journal
- Pre-examiner of several doctoral theses
Work history
- 1992-1995: Helsinki University of Technology (HUT, nowadays Aalto University), Institute of Mathematics, assistant in mathematics courses
- 1996-2000: HUT, Radio Laboratory, postgraduate student at Graduate School of Electronics, Telecommunication and Automation
- 2001-2005: APLAC Solutions Corp.: Customer Service Manager
- 2005-2009: AWR Corp.: Sales Manager of Central Europe
- 2010-2015: AWR Corp.: Senior EM Specialist
- 2014- : Optenni Ltd.: Sales Director
Education
- M.Sc. (Tech.) from HUT in 1995, majoring in numerical mathematics; Lic.Sc. (Tech.) and D.Sc. (Tech.) degrees from HUT in 1998 and 2001, respectively, majoring in radio engineering.
- Doctoral thesis: "Selected Developments in Computational Electromagnetics for Radio Engineering" in 2001.
Dr. Jussi Rahola, founder and CEO of Optenni Ltd.
Expertise
- Computational electromagnetics
- Fast multipole techniques
- Antenna design
- Numerical mathematics
- Iterative methods and preconditioning
- Optimization
- High-performance computing
- Scientific visualization
- Programming in C++, C, Fortran 90 and Matlab
- Project management
Publications and presentations
- Over 30 publications in scientific journals and international conference proceedings
- Invited presentations in international and national conferences
- Co-writer and editor of several books on numerical methods in Finnish
- Three granted patents and several pending patent applications
Selected publications
- J. Rahola, "Power Waves and Conjugate Matching", IEEE Transactions on Circuits and Systems II: Express briefs, Vol. 55, pages 92-96, 2008.
- J. Rahola (invited), "Bandwidth potential and electromagnetic isolation: Tools for analysing the impedance behaviour of antenna systems", Proceedings of the EuCAP 2009 conference, Berlin, March 23-27, 2009.
- J. Rahola, F. Belloni and A. Richter, "Modelling of radiation patterns using scalar spherical harmonics with vector coefficients", Proceedings of the EuCAP 2009 conference, Berlin, March 23-27, 2009.
- J. Rahola and J. Ollikainen, "Analysis of Isolation of Two-Port Antenna Systems using Simultaneous Matching", Proceedings of the EuCAP 2007 conference, Edinburgh, November 11-16, 2007.
- J. Rahola and J. Ollikainen, "Optimal antenna placement for mobile terminals using characteristic mode analysis", Proceedings of the EuCAP 2006 conference, Nice, November 6-10, 2006.
- J. Rahola and J. Krogerus, "On the polarization state of mobile terminals", Proceedings of the ICAP 2003 conference, Exeter, March 31 - April 3, 2003.
Other research activities
- National delegate in the European COST 284 action on antennas (2002-2006)
- Member of the Scientific Council of the ACE (2004-2007) and Metamorphose (2005) networks of excellence
- Senior member of the IEEE
- Referee activities in several scientific journals
- Pre-examiner and opponent of several doctoral theses
Work history
- 1989-1999: CSC - IT Center for Science Ltd: application specialist and development manager in numerical methods and mathematical software
- 1997-1998: CERFACS, France: postdoctoral researcher
- 2000-2009: Nokia Corporation: senior research engineer, research manager, principal scientist
- 2009-: Optenni Ltd: founder and CEO
Education
- M.Sc. (Tech.), Lic.Sc. (Tech.) and D.Sc. (Tech.) degrees from Aalto University, School of Science and Technology (formerly Helsinki University of Technology), majoring in numerical mathematics
- Doctoral thesis: "Efficient solution of dense systems of linear equations in electromagnetic scattering calculations" in 1996
- Docent of Aalto University and University of Jyväskylä
Optenni Ltd — Contact Information
For further inquiries about our products, services and collaboration possibilities, please do not hesitate to contact us.
Address
Optenni Ltd
Tekniikantie 14
FI-02150 ESPOO
FINLAND
Business ID
2268371-1
Finnish VAT ID
FI22683711
E-mail
CEO Jussi Rahola
phone: +358 45 265 8245
Optenni Sales
E-mail for sales enquiries
Sales Director Olli Pekonen
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Optenni Lab Local Distributors
In China we are represented by Oplan Technologies and Pousen
In India we are represented by Avgarde Systems