A 20-50 GHz RF MEMS single-stub impedance tuner
Vaha-Heikkila, T., Varis, J., Tuovinen, J., Rebeiz, G.M.
Published in IEEE microwave and wireless components letters (01.04.2005)
Published in IEEE microwave and wireless components letters (01.04.2005)
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Journal Article
Theory and applications of millimeter wave identification
Pursula, P, Viikari, V, Vähä-Heikkilä, T
Published in CAS 2010 Proceedings (International Semiconductor Conference) (01.10.2010)
Published in CAS 2010 Proceedings (International Semiconductor Conference) (01.10.2010)
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Conference Proceeding
Ka-band RF MEMS phase shifters for energy starved millimetre-wave radar sensors
Malmqvist, R, Samuelsson, C, Carlegrim, B, Rantakari, P, Vähä-Heikkilä, T, Rydberg, A, Varis, J
Published in CAS 2010 Proceedings (International Semiconductor Conference) (01.10.2010)
Published in CAS 2010 Proceedings (International Semiconductor Conference) (01.10.2010)
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Conference Proceeding
Switched LNAs using GaAs MMIC based RF MEMS switches
Malmqvist, R, Samuelsson, C, Smith, D, Vaha-Heikkila, T, Baggen, R
Published in CAS 2010 Proceedings (International Semiconductor Conference) (01.10.2010)
Published in CAS 2010 Proceedings (International Semiconductor Conference) (01.10.2010)
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Conference Proceeding
Millimeter-Wave Identification-A New Short-Range Radio System for Low-Power High Data-Rate Applications
Pursula, P., Vaha-Heikkila, T., Muller, A., Neculoiu, D., Konstantinidis, G., Oja, A., Tuovinen, J.
Published in IEEE transactions on microwave theory and techniques (01.10.2008)
Published in IEEE transactions on microwave theory and techniques (01.10.2008)
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Journal Article
A reconfigurable 6-20 GHz RF MEMS impedance tuner
Vaha-Heikkila, T., Varis, J., Tuovinen, J., Rebeiz, G.M.
Published in 2004 IEEE MTT-S International Microwave Symposium Digest (IEEE Cat. No.04CH37535) (2004)
Published in 2004 IEEE MTT-S International Microwave Symposium Digest (IEEE Cat. No.04CH37535) (2004)
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Conference Proceeding
W-band RF MEMS double and triple-stub impedance tuners
Vaha-Heikkila, T., Varis, J., Tuovinen, J., Rebeiz, G.M.
Published in IEEE MTT-S International Microwave Symposium Digest, 2005 (2005)
Published in IEEE MTT-S International Microwave Symposium Digest, 2005 (2005)
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Conference Proceeding
An Analog RF MEMS Slotline True-Time-Delay Phase Shifter
Van Caekenberghe, K., Vaha-Heikkila, T.
Published in IEEE transactions on microwave theory and techniques (01.09.2008)
Published in IEEE transactions on microwave theory and techniques (01.09.2008)
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Journal Article
Stripline-fed LTCC microstrip patch antenna for 35 GHz applications
Bunea, A. C., Neculoiu, D., Lahti, M., Vaha-Heikkila, T.
Published in 2014 International Semiconductor Conference (CAS) (01.10.2014)
Published in 2014 International Semiconductor Conference (CAS) (01.10.2014)
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Conference Proceeding
Substrate integrated waveguide fed LTCC microstrip patch antenna for 94 GHz applications
Bunea, A. C., Neculoiu, D., Lahti, M., Vaha-Heikkila, T.
Published in 2015 International Semiconductor Conference (CAS) (01.10.2015)
Published in 2015 International Semiconductor Conference (CAS) (01.10.2015)
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Conference Proceeding
Journal Article
Self-actuation tests of ohmic contact and capacitive RFMEMS switches for wideband RF power limiter circuits
Malmqvist, R., Jonsson, R., Samuelsson, C., Reyaz, S., Rantakari, P., Ouacha, A., Vaha-Heikkila, T., Varis, J., Rydberg, A.
Published in CAS 2012 (International Semiconductor Conference) (01.10.2012)
Published in CAS 2012 (International Semiconductor Conference) (01.10.2012)
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Conference Proceeding
A wide-band on-wafer noise parameter measurement system at 50-75 GHz
Kantanen, M., Lahdes, M., Vaha-Heikkila, T., Tuovinen, J.
Published in IEEE transactions on microwave theory and techniques (01.05.2003)
Published in IEEE transactions on microwave theory and techniques (01.05.2003)
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Journal Article
On-wafer noise-parameter measurements at W-band
Vaha-Heikkila, T., Lahdes, M., Kantanen, M., Tuovinen, J.
Published in IEEE transactions on microwave theory and techniques (01.06.2003)
Published in IEEE transactions on microwave theory and techniques (01.06.2003)
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Journal Article
RF MEMS and MMIC based reconfigurable matching networks for adaptive multi-band RF front-ends
Malmqvist, R, Samuelsson, C, Rantakari, P, Vaha-Heikkila, T, Smith, D, Varis, J, Baggen, R
Published in 2010 IEEE International Microwave Workshop Series on RF Front-ends for Software Defined and Cognitive Radio Solutions (IMWS) (01.02.2010)
Published in 2010 IEEE International Microwave Workshop Series on RF Front-ends for Software Defined and Cognitive Radio Solutions (IMWS) (01.02.2010)
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Conference Proceeding
RF MEMS based impedance matching networks for tunable multi-band microwave low noise amplifiers
Malmqvist, R., Rantakari, P., Samuelsson, C., Lahti, M., Cheng, S., Saijets, J., Vaha-Heikkila, T., Rydberg, A., Varis, J.
Published in 2009 International Semiconductor Conference (01.10.2009)
Published in 2009 International Semiconductor Conference (01.10.2009)
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Conference Proceeding
Electromagnetic design of W-band circuits in LTCC technology
Neculoiu, D, Muller, A A, Stefanescu, A, Vaha-Heikkila, T, Petrini, I, Buiculescu, C
Published in CAS 2010 Proceedings (International Semiconductor Conference) (01.10.2010)
Published in CAS 2010 Proceedings (International Semiconductor Conference) (01.10.2010)
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Conference Proceeding
An RF-MEMS based SP4T switched LNA MMIC used in a 24 GHz beam-steering antenna module
Malmqvist, R., Gustafsson, A., Simon, W., Campo, M. Arias, Baggen, L., Grandchamp, B., Seok, S., Fryziel, M., Rolland, N., Lahti, M., Rantakari, P., Vaha-Heikkila, T.
Published in 2015 European Microwave Conference (EuMC) (01.09.2015)
Published in 2015 European Microwave Conference (EuMC) (01.09.2015)
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Conference Proceeding