1988 …2019
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Research Output 1988 2019

2019

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
2018
1 Citation (Scopus)

Digitally controlled vector modulator SiGe MMIC for millimeter-wave phased array applications

Kantanen, M., Holmberg, J., Varonen, M. & Rantala, A., 10 Apr 2018, GeMiC 2018 - 2018 German Microwave Conference. Institute of Electrical and Electronic Engineers IEEE, p. 51-54 4 p.

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

Monolithic microwave integrated circuits
phased arrays
Millimeter waves
millimeter waves
Modulators
2015
1 Citation (Scopus)

Two-way vector modulator SiGe MMIC for millimeter-wave phased array applications

Kantanen, M., Holmberg, J. & Karttaavi, T., 2015, Millimeter Waves (GSMM), 2015 Global Symposium On. Institute of Electrical and Electronic Engineers IEEE, p. 1-3

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

Monolithic microwave integrated circuits
Millimeter waves
Modulators
Buffer amplifiers
Gain control
2013
1 Citation (Scopus)

L, C and X band integrated synthetic aperture radar (SAR) receiver

Abu Bakar, F., Holmberg, J., Nieminen, T., Nehal, Q., Ukkonen, P., Saari, V., Halonen, K., Åberg, M. & Sundberg, I., 2013, In : Analog Integrated Circuits and Signal Processing. 77, 3, p. 423-436 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Radar receivers
Digital to analog conversion
Synthetic aperture radar
Switches
Noise figure
2012

Integrated SAR Receiver/Converter for L, C and X-Bands

Åberg, M., Holmberg, J., Abu Bakar, F., Nieminen, T., Nehal, Q., Ukkonen, P., Saari, V., Halonen, K., Poutanen, T. & Sundberg, I., 2012, Proceedings: 4th International Workshop on Analogue and Mixed-Signal Integrated Circuits for Space Applications, AMICSA 2012. European Space Agency ESA, 8 p.

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

Open Access

Multiband integrated synthetic aperture radar (SAR) receiver

Abu Bakar, F., Holmberg, J., Nieminen, T., Nehal, Q., Ukkonen, P., Saari, V., Halonen, K., Åberg, M. & Sundberg, I., 2012, Proceedings: 19th IEEE International Conference on Electronics, Circuits, and Systems, ICECS 2012. Institute of Electrical and Electronic Engineers IEEE, p. 713-716

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

Radar receivers
Digital to analog conversion
Synthetic aperture radar
Switches
Noise figure
2011
35 Citations (Scopus)

60-GHz millimeter-wave identification reader on 90-nm CMOS and LTCC

Pursula, P., Karttaavi, T., Kantanen, M., Lamminen, A., Holmberg, J., Lahdes, M., Marttila, I., Lahti, M., Luukanen, A. & Vähä-Heikkilä, T., 2011, In : IEEE Transactions on Microwave Theory and Techniques. 59, 4, p. 1166-1173 8 p.

Research output: Contribution to journalArticleScientificpeer-review

Open Access
readers
Millimeter waves
millimeter waves
CMOS
modules
2009
1 Citation (Scopus)

AC modeling of the MOSFET channel series resistance

Saijets, J., Holmberg, J. & Åberg, M., 2009, In : Analog Integrated Circuits and Signal Processing. 58, 1, p. 3-10 8 p.

Research output: Contribution to journalArticleScientificpeer-review

MOSFET devices
MOS devices

Teräväpiirtokuvaa millimetriaalloilla

Säily, J., Kantanen, M., Holmberg, J., Lamminen, A., Aurinsalo, J., Kaaja, H., Nikula, E., Majkowski, J. & Laine, T., 2009, In : Prosessori.

Research output: Contribution to journalArticleProfessional

2007

Fast Analog and Digital Signal Processing in Wireless Communications (NASK4G)

Mämmelä, A., Holmberg, J., Hekkala, A., Hyttinen, P., Kondratyev, V., Paaso, H., Qu, Y., Rantala, A., Soininen, J-P., Tanskanen, A., Vaskelainen, L. & Volotinen, J., 2007, Communications Technologies: VTT's Research Programme 2002-2006. Sipilä, M. (ed.). Espoo: VTT Technical Research Centre of Finland, p. 217-236 (VTT Publications; No. 629).

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

2006

Nopeampi WLAN halvemmalla: CMOS- ja LTCC-tekniikoilla 60 gigahertsin radio

Translated title of the contribution: CMOS and LTCC in high-frequency radioJärvensivu, P., Holmberg, J., Karttaavi, T., Kiviranta, M., Lamminen, A., Mämmelä, A., Paaso, H., Säily, J. & Vimpari, A., 2006, In : Prosessori. 26, 11, p. 62-63

Research output: Contribution to journalArticleProfessional

2005
30 Citations (Scopus)

Bandwidth limitations of impedance matched ideal dipoles

Hujanen, A., Holmberg, J. & Sten, J., 2005, In : IEEE Transactions on Antennas and Propagation. 53, 10, p. 3236 - 3239 4 p.

Research output: Contribution to journalArticleScientificpeer-review

Antennas
Bandwidth
Electronic guidance systems
Circuit theory
Poles

Topics in 4G networks and hardware

Sipilä, M., Raatikainen, P., Åberg, M., Norros, I., Norros, L., Mämmelä, A., Frantti, T., Holmberg, J., Ailisto, H., Lattunen, A., Latvakoski, J. & Horsmanheimo, S., 2005, Proceedings of the International Workshop on Optical and Electronic Device Technology for Access Network. Aalborg, 2005. Keio, Japan, p. 5 - 10

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

Hardware
Networks (circuits)
Communication
2004

An Integrated Differential Single-chip VCO for S-band

Salminen, H., Eskelinen, P. & Holmberg, J., 2004, URSI/IEEE XXIX Convention on Radio Science. Espoo: VTT Technical Research Centre of Finland, p. 91-94 (VTT Symposium; No. 235).

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

Open Access
Variable frequency oscillators
Networks (circuits)
Phase noise
2002

Working practices and safety culture in nuclear power plant operations (WOPS): Enhancing risk-informed ways of management of nuclear power plant fire situations (WOPS & METRI & FISRE)

Hukki, K. & Holmberg, J., 2002, FINNUS: The Finnish Research Programme on Nuclear Power Plant Safety 1999-2002: Final Report. Espoo: VTT Technical Research Centre of Finland, p. 261-267 (VTT Tiedotteita - Research Notes; No. 2164).

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

Open Access
Nuclear power plants
Fires
Decision making
2001

Experience from the comparison of two PSA-studies

Holmberg, J. & Pulkkinen, U., 2001, Roskilde. 40 p. (NKS; No. NKS-36).

Research output: Book/ReportReportProfessional

Open Access
safety
comparison
project assessment
methodology
method
1999
14 Citations (Scopus)

An integrated approach to human reliability analysis: Decision analytic dynamic reliability model

Holmberg, J., Hukki, K., Norros, L., Pulkkinen, U. & Pyy, P., 1999, In : Reliability Engineering and System Safety. 65, 3, p. 239-250 12 p.

Research output: Contribution to journalArticleScientificpeer-review

Reliability analysis
Process control

Decision modelling for maintenance and safety

Laakso, K., Sirola, M. & Holmberg, J., 1999, In : International Journal of COMADEM. 2, 3, p. 13-17 5 p.

Research output: Contribution to journalArticleScientificpeer-review

Decision theory
Knowledge engineering
Plant shutdowns
Spreadsheets
Condition monitoring
1998

Mathematical modelling and simulation of the malting process

Reinikainen, P., Hämäläinen, J., Holmberg, J. & Olkku, J., 1998.

Research output: Contribution to conferenceConference PosterScientific

1997

A mathematical model for predicting the effects of the steeping programme on water uptake during malting

Holmberg, J., Hämäläinen, J., Reinikainen, P. & Olkku, J., 1997, In : Journal of the Institute of Brewing. 103, 3, p. 177 - 182 6 p.

Research output: Contribution to journalArticleScientificpeer-review

malting
soaking
water uptake
Theoretical Models
mathematical models
1 Citation (Scopus)
Risk management
Decision theory
Nuclear power plants
Hazards
Plant shutdowns

Tuotannonaikaisiin mittauksiin perustuvat paperin laatumallit

Hämäläinen, J., Huovinen, T., Holmberg, J., Lappalainen, J. & Silvennoinen, J., 1997. 6 p.

Research output: Contribution to conferenceConference articleProfessional

1996
4 Citations (Scopus)

Risk follow-up by probabilistic safety assessment: Experience from a Finnish pilot study

Holmberg, J., 1996, In : Reliability Engineering and System Safety. 53, 1, p. 3-15 13 p.

Research output: Contribution to journalArticleScientificpeer-review

Security systems
Feedback
Data storage equipment
1995
11 Citations (Scopus)

Marked point process framework for living probabilistic safety assessment and risk follow-up

Holmberg, J. & Arjas, E., 1995, In : Reliability Engineering and System Safety. 49, 1, p. 59-73

Research output: Contribution to journalArticleScientificpeer-review

Hazards
Security systems
Risk assessment
Monitoring
1994
3 Citations (Scopus)

Risk decision making in operational safety management: Experience from the Nordic benchmark study

Holmberg, J., Pulkkinen, U., Pörn, K. & Shen, K., 1994, In : Risk Analysis. 14, 6, p. 983-991

Research output: Contribution to journalArticleScientificpeer-review

1993

Regulatory decision making by decision analyses

Holmberg, J. & Pulkkinen, U., 1993, Helsinki: Radiation and Nuclear Safety Authority STUK. 34 p. (STUK-YTO-TR; No. 61).

Research output: Book/ReportReportProfessional

Risk measures in living probabilistic safety assessment

Holmberg, J., Johanson, G. & Niemelä, I., 1993, Espoo: VTT Technical Research Centre of Finland. 76 p. (VTT Publications; No. 146).

Research output: Book/ReportReportProfessional

Decision making
Nuclear power plants
Monitoring
Uncertainty
1992

International survey of living PSA and safety indicators

Holmberg, J., Laakso, K., Lehtinen, E., Johanson, G. & Björk, S., 1992, Espoo: VTT Technical Research Centre of Finland. 197 p. (VTT Tiedotteita - Meddelanden - Research Notes; No. 1326).

Research output: Book/ReportReportProfessional

Nuclear power plants
Monitoring
Decision making
Feedback
Planning
1991

Nordic survey on safety evaluation by use of living PSA and safety indicators

Holmberg, J., Laakso, K., Lehtinen, E., Johanson, G. & Staffan, B., 1991, In : SKI Technical Report. 3, p. 1-24

Research output: Contribution to journalArticleProfessional

Uses of risk importance measures: Technical report

Mankamo, T., Pörn, K. & Holmberg, J., 1991, Espoo: VTT Technical Research Centre of Finland. 50 p. (Valtion teknillinen tutkimuskeskus. Tiedotteita; No. 1245).

Research output: Book/ReportReportProfessional

risk factor
rights
method
safety analysis
analysis
1989
1 Citation (Scopus)

Application of the Dempster-Shafer theory of evidence for accident probability estimates

Holmberg, J., Silvennoinen, P. & Vira, J., 1989, In : Reliability Engineering and System Safety. 26, 1, p. 47-58

Research output: Contribution to journalArticleScientificpeer-review

Accidents
Risk analysis
1988

Ignorance in evidential updating of accident probability estimates

Holmberg, J., Silvennoinen, P. & Vira, J., 1988, In : Transactions of the American Nuclear Society. p. 361-362

Research output: Contribution to journalArticleScientificpeer-review