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GigaHertz Symposium • AntennEMB Symposium

March 11-12 2014 Chalmers University of Technology

Swedish Microwave Days

Join the premier Nordic venue for industrial and academic microwave research with

invited speakers, technical presentations, exhibition, and social events.

Swedish Microwave Days Chalmers, Göteborg, March 11-12, 2014

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TUESDAY, MARCH 11

GigaHertz Symposium AntennEMB Symposium Application Seminars

08:00 - 09:00 Registration

09:00 - 10:30 Plenary Joint GHz/AntennEMB Opening Session

10:30 - 11:00 Coffee Break and Exhibition National

Instruments COMSOL

11:00 - 12:40 Research Overview 1 Computational

Electromagnetics

12:40 - 13:50 Lunch and Exhibition

13:20 Bluetest

13:20 AWR

13:50 - 15:20 Low Noise

Devices

Transmitter Circuits and

Systems

Microwave and THz Sensors

Poster Session #1

15:20 - 15:50 Coffee Break and Exhibition MTT ESI / Efield

15:50 - 16:50 Radar and

Imaging

Millimeter Wave

Communication

Measurement and Analysis

Mobile Communication

16:50 - 17:35 Plenary Joint GHz/AntennEMB Session

Transport

19:00 - Conference Dinner

WEDNESDAY, MARCH 12

GigaHertz Symposium AntennEMB Symposium Application Seminars

08:30 - 10:00 Plenary Joint GHz/AntennEMB Session

10:00 - 10:30 Coffee Break and Exhibition Agilent CST

10:30 - 12:10 Research Overview 2 Array Antennas

12:10 - 13:30 Lunch and Exhibition

12:30 Ansys #1 13:00 Ansys #2

12:30 R&S 13:00 Anritsu

13:30 - 15:00 Receiver Circuits

Power Devices Waveguide and

Antenna Technology

Poster Session #2

15:00 - 15:30 Coffee Break

15:30 - 16:30 Plenary Joint GHz/AntennEMB Closing Session


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TUESDAY, MARCH 11

Plenary Joint GHz/AntennEMB Opening Session

Tuesday March 11, 09:00 – 10:30 09:00-09:10 Welcome

09:10-09:50 Invited speaker - Dr. Jonas Hansryd: “Radio Architecture Challenges and Opportunities in 5G Mobile Communication Systems” Ericsson Research, Sweden

09:50-10:30 Invited speaker - Dr. Giovanni Toso: “Sparse Array Antennas: from Theory to Satellite Applications” European Space Agency (ESA-ESTEC), The Netherlands

Application Seminars

Tuesday March 11, 10:30 – 11:00

National Instruments 10:30-11:00 Prototyping Massive MIMO

L. Johansson

COMSOL 10:30-11:00 Computational Electromagnetics with Unlimited Multiphysics Couplings

M. Olsson

GigaHertz Session: Research Overview I

Tuesday March 11, 11:00 – 12:40 11:00-11:20 Multifunction Millimeter Wave Integrated Circuits Based on a Commercial 250 nm InP DHBT RFIC-Process

H. Zirath, Chalmers University of Technology, Sweden

11:20-11:40 Overview of RFIC Design Research at Lund University H. Sjöland, Lund University, Sweden

11:40-12:00 Radio Measurement Technology for Characterization of Nonlinear Devices and Industrial Radio Environments D. Rönnow1, N. Björsell1, J. Chilo1, P. Händel1,2, M. Isaksson1, W. van Moer1,3 1Univ. of Gävle, Sweden; 2KTH Royal Inst. of Technology, Sweden; 3Vrije Univ. Brussel, Belgium

12:00-12:20 Recent Progress in Radar Research at FOI R. Malmqvist, L. Ulander, H. Frennberg, L. Bohman Swedish Defence Research Agency (FOI), Sweden

12:20-12:40 RF to Millimeter-Wave MEMS at KTH J. Oberhammer, U. Shah, Z. Baghchehsaraei, F. Töpfer, M. Sterner, N. Somjit, S. Dudorov KTH Royal Institute of Technology, Sweden

AntennEMB Session: Computational Electromagnetics

Tuesday March 11, 11:00 – 12:40 11:00-11:20 Computational Electromagnetics at FOI

N. Wellander, Swedish Defence Research Agency (FOI), Sweden

11:20-11:40 A Solver for Integral Equations on Axially Symmetric Surfaces J. Helsing and A. Karlsson, Lund University, Sweden

11:40-12:00 Analysis of Antennas with Near Field Constraints using Convex Optimization M. Gustafsson1, J. Fridén2, and D. Colombi2

1Lund University, Sweden; 2Ericsson Research, Sweden

12:00-12:20 Optimization of Sensor Positions for a Quasi-Magnetostatic Inverse Problem O. Talcoth, G. Risting, T. Rylander Chalmers University of Technology, Sweden

12:20-12:40 Optimal Realizations of Passive Electromagnetic Structures S. Nordebo1, M. Gustafsson2, B. Nilsson1, D. Sjöberg2

1Linnæus University, Sweden; 2Lund University, Sweden


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Tuesday March 11, 13:20 – 13:50

Bluetest 13:20-13:50 Current trends in Over-the-Air Testing of Wireless Devices

C. Orlenius

Applied Wave Research 13:20-13:50 Digital Predistortion (DPD) Design-to-Prototype Framework for PA’s

L. van der Klooster


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GigaHertz Sessions

Tuesday March 11, 13:50 – 15:20

Session: Low Noise Devices 13:50-14:05 InGaAs FinFETs for RF-applications

C. B. Zota, L.-E. Wernersson, E. Lind Lund University, Sweden

14:05-14:20 Self-Heating of Cryogenic InP HEMTs J. Schleeh1, A. Minnich2, J. Mateos3, N. Wadefalk1, J. Grahn1 1Chalmers University of Technology, Sweden; 2Caltech, USA; 3Univ. of Salamanca, Spain

14:20-14:35 28nm CMOS FDSOI Front-End LTE RFIC Receiver Circuits D. Jakonis, L. Landén, L. Pettersson, D. Platt and M. Salter Acreo Swedish ICT, Sweden

14:35-14:50 HEB mixers for THz Radio Astronomy S. Bevilacqua1, S. Cherednichenko1, H. Shibata2, Y. Tokura2 1Chalmers University of Technology, Sweden; 2NTT Basic Research Laboratories, Japan

14:50-15:05 Performance Evaluation of InAs Nanowire Devices K. Jansson, E. Lind, and L.-E. Wernersson Lund University, Sweden

Session: Transmitter Circuits and Systems 13:50-14:05 Circuits for Fiber-Fed Distributed Antenna Systems in 65 nm CMOS Technology

W. Ahmad, M. Törmänen, H. Sjöland Lund University, Sweden

14:05-14:20 Efficient and Wideband Power Amplifiers for Wireless Infrastructure Applications C. Fager1, D. Gustafsson1, M. Özen1, C. M. Andersson2, M. v.d. Heijden3, M. Acar3, R. Jos3, T. Emanuelsson4, T. Wegeland4, T. Eriksson1, D. Kuylenstierna1 1Chalmers Univ. of Tech., Sweden; 2Mitsubishi Electric., Japan; 3NXP Semiconductors, the Netherlands; 4Ericsson, Sweden

14:20-14:35 Linearization of Difficult Cases - MIMO, GaN and Deep Compression T. Eriksson1, C. Fager1, P. Landin1, U. Gustavsson2, J. Chani Cahuhana1, K. Hausmair1 1Chalmers University of Technology, Sweden; 2Ericsson, Sweden

14:35-14:50 InGaAs RTD-MOSFET Wavelet Generators L. Ohlsson, E. Lind, L.-E. Wernersson Lund University, Sweden

14:50-15:05 A 1 V SiGe Power Amplifier for 81-86 GHz E-band T. Tired, H. Sjöland, C. Bryant, M. Törmänen Lund University, Sweden

15:05-15:20 High Efficiency Electronics Cooking System (HEECS) C. Sanchez Perez1, C. Fager1, G. Santacatterina2, K. Buisman3, L. C.N.de Vreede3, K. Werner4, G. Williams5, M. Bullo6, F. Bressan6, P. Korpas7, A. Wieckowski7, J. Chen8, H. Carlsson8 1Chalmers Univ. of Tech, Sweden; 2Whirlpool R&D, Italy; 3TU Delft, the Netherlands; 4NXP Seminconductors, the Netherlands, 5Plextek ltd, U.K.; 6Univ. di Padova, Italy; 7Warzaw Univ. of Tech., Poland; 8Whirlpool, Sweden

Session: Microwave and THz Sensors 13:50-14:05 Terahertz Gas Spectrometer

S. Cherednichenko, H. Bidgoli, M. Seemann, H. Thunman Chalmers University of Technology, Sweden

14:05-14:20 Medical Millimetre-Wave Probe for High-Resolution Skin Cancer Diagnosis F. Töpfer, S. Dudorov, L. Emtestam, and J. Oberhammer KTH Royal Institute of Technology, Sweden

14:20-14:35 Applying THz Technology in Life Sciences H. Rodilla1, J. Vukusic1, J. Stake1, A. Kim1,2, G. D. M. Jeffries1, A. Jesorka1, I. Lundholm3, W. Y. Wahlgren3, Å. Persson Sandelius3, G. Katona3, R. Neutze3, T. Nystrom3, A. Ewing3, J. Yang1,3 1Chalmers Univ. of Technology, Sweden; 2Karolinska Institutet, Sweden; 3University of Göteborg, Sweden

14:35-14:50 Intrinsically Switchable and Tuneable FBARs for Microwave Communication and Sensor Applications A. Vorobiev and S. Gevorgian Chalmers University of Technology, Sweden

14:50-15:05 A System and a Method for Contactless Measurements of Water Content in Thin Paper Layers V. Vassilev1, B. Stoew2, J. Blomgren2, G. Andersson2 1 Chalmers University of Technology, Sweden; 2Acreo Swedish ICT, Sweden

15:05-15:20 Room Temperature THz Detectors with Fast Response Rate S. Bevilacqua, S. Cherednichenko Chalmers University of Technology, Sweden


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AntennEMB Poster Session #1

Tuesday March 11, 13:50 – 15:20 High Gain Base Station Antennas in Urban Environments

M. Alm, Z. Zhang, M. Hogberg R&D Center Huawei Technologies Sweden AB, Sweden

Design of Wideband Quadruple-Ridged Flared Horn Feeds for Future Radio Telescopes M.V. Ivashina1, T.S. Beukman2, C. Bencivenni1, O. Iupikov1, R. Maaskant1, P. Meyer2, M. Pantaleev2

1Chalmers University of Technology, Sweden; 2Stellenbosch University, South Africa

Wideband 60-GHz Stacked Microstrip Antenna on PTFE Substrate A. Bondarik, D. Sjoberg Lund University, Sweden

Edge Treatment for Antenna with Surrounding Ground Plane—Curiosities at the Corners A. Bernland1, D. Sjöberg2, Bo Strand3 1Saab Electronic Defence Systems, Sweden; 2Lund University, Sweden; 3Efield AB, Sweden

A Modular and Customizable Antenna System J. Wettergren1, J. Back1, P. Magnusson1, J.G. Galgani2, C. Occhiuzzi3, L. Piazzon3, G. Marrocco3, A. Giacomini4, M. Sabbadini5 1RUAG Space AB, Sweden; 2IDS, Italy; 3University of Roma Tor Vergata, Italy; 4SATIMO, Italy; 5ESA-ESTEC, The Netherlands

Dense Focal Plane Arrays (FPAs) for Pushbroom Satellite Radiometers O.A. Iupikov1, M.V. Ivashina1, K. Pontoppidan2, P.H. Nielsen2, C. Cappellin2, K.v.t. Klooster3 1Chalmers University of Technology, Sweden; 2TICRA, Denmark; 3European Space Research and Technology Centre, The Netherlands

Investigation of Antenna Performance with Various Coatings Appearing in Railroad Environment M. Gruden, M. Jobs and A. Rydberg Uppsala University, Sweden

Monolithically Integrated Patch-Slot Element for X-Band Reconfigurable Reflectarrays D. Dancila, A. Rydberg Uppsala University, Sweden

Gain Enhancement and Radiation Pattern Reconfiguration for Microstrip Planar Yagi-Uda Antenna S. Raman, R. Augustine, D. Dancila, A. Rydberg Uppsala University, Sweden

Parabolic Cylindrical Reflector Antenna at 60 GHz E. Alfonso1, P.-S. Kildal2 1Gapwaves AB, Sweden; 2Chalmers University of Technology, Sweden

Bowtie Antenna Development for μBTS M. Gustafsson1, M. Andersson1, C. Xiaoming2, P.-S. Kildal2 1R&D Center Huawei Technologies Sweden AB, Sweden; 2Chalmers University of Technology, Sweden

Design of a Dual-Polarized Slotted Waveguide Scatterometer Antenna J. Wettergren, P. Magnusson, M. Viberg RUAG Space AB, Sweden

RCS of Array Antennas with Arbitrary Termination Impedances T. Martin, Saab Aeronautics, Sweden

General Solutions for the Bandwidth Enhancement of LTE MIMO antennas S. Zhang1,2,3, K. Zhao1,3, Z. Ying3 and S. He1,2 1KTH-Royal Institute of Technology, Sweden; 2Zhejiang University, China; 3Sony Ericsson Mobile Communications AB, Sweden

Evaluation of MU-MIMO Spectral Efficiency for Multi-Antenna BTS using Block-Diagonalization Algorithm M. Gustafsson, M. Alm R&D Center Huawei Technologies Sweden AB, Sweden

Wideband Compact 4-port Dual Polarized Self-grounded Bowtie Antenna H. Raza, A. Hussain, J. Yang, P.-S. Kildal Chalmers University of Technology, Sweden

Basic and Advanced MIMO OTA Testing of Wireless Devices Using Reverberation Chamber C. Patane Lotback, A. Skarbratt, C. Orlenius Bluetest AB, Sweden

Theoretical & Experimental Study of LTE MIMO System Performance in Reverberation Chamber A. Hussain, P.-S. Kildal Chalmers University of Technology, Sweden

Generalizing Massive MIMO for Large Antenna Arrays J. Aulin, R&D Center Huawei Technologies Sweden AB, Sweden

Microwave Hyperthermia Treatment of Head and Neck Tumors H. Dobsicek Trefna, P. Takook, C. Rigato, J. Gellermann, M. Persson Chalmers University of Technology, Sweden

A multi-scale Electromagnetic Model of Pacemaker Lead Heating in MRI Oskar Talcoth, Thomas Rylander Chalmers University of Technology, Sweden


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Tuesday March 11, 15:20 – 15:50

MTT Design and Verification 15:20-15:50 Antenna Measurement Systems for R&D and Testing of Phased Array and MIMO Antennas

M. Trossing

ESI / Efield 15:20-15:50 TBD

TBD

GigaHertz Sessions

Tuesday March 11, 15:50 – 16:50

Session: Radar and Imaging 15:50-16:05 THz Imaging for Security Applications

T. Bryllert Chalmers University of Technology, Sweden

16:05-16:20 SiGe BiCMOS Wideband Power Detectors for W-Band Passive Imaging Systems R. Jonsson1, C. Samuelsson1, S. Reyaz2,3, R. Malmqvist1,2, M. Kaynak4, A. Rydberg2

1Swedish Defence Research Agency (FOI), Sweden; 2Uppsala Univ., Sweden; 3NED Univ. of Engineering & Technology, Pakistan; 4IHP GmbH, Germany

16:20-16:35 TeraSCREEN project – Multi Frequency Multi-Mode Terahertz Screening for Border Checks L. Landén, L. Pettersson, D. Platt Acreo Swedish ICT, Sweden

16:35-16:50 3D-SAR Measurements Using a Sparse Array Antenna A. Gustafsson, P.O. Frölind, P. Andersson Swedish Defence Research Agency (FOI), Sweden

Session: Millimeter Wave Communication 15:50-16:05 Front-End Technology and Market Trends for 60, 70, and 80 GHz Wireless Communication

S. E. Gunnarsson, S. Bruce, M. Norling, E. Öjefors, C. Stoij, A. Vaivars, R. Christoffersen, A. Brandt, O. Westblom Sivers IMA, Sweden

16:05-16:20 E-band Receiver and Transmitter MMIC for 2nd Generation Point-to-Point Radios M. Ferndahl, M. Gavell, H. Zirath, T. Badju Gotmic, Sweden

16:20-16:35 Silicon Frequency-Converter Chips for Millimeter-Wave Wireless Backhaul E. Öjefors and C. Stoij Sivers IMA, Sweden

16:35-16:50 Micromachined Gap Waveguide Devices for Above 100 GHz S. Rahiminejad, E. Pucci, A. U. Zaman, H. Raza, A. Algaba-Brazalez, A.M. Saleem, V. Desmaris, S. Haasl, P. Enoksson, P.-S. Kildal Chalmers University of Technology, Sweden

Session: Measurement and Analysis 15:50-16:05 Simulation Tool for Analysing Distortion Contributions

T. Rahkonen, J. Aikio University of Oulu, Finland

16:05-16:20 Noise System Verification using Passive Standards M. Beer, H. V. Nguyen, N. Misljenovic, B. Hosein, C. Tsironis Focus Microwaves, Canada

16:20-16:35 Some improvements in mm-wave pulse-based characterization measurements J. Martens Anritsu, USA

16:35-16:50 OTA Device Sensitivity in the Presence of Interference Measured in a Reverberation Chamber W. Dong1, K. Arvidsson2, R. Rehammar2, C. Orlenius2, A. Skårbratt2

1Chalmers University of Technology, Sweden; 2Bluetest, Sweden


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AntennEMB Session: Mobile Communication

Tuesday March 11, 15:50 – 16:50 15:50-16:10 Antenna Systems – Addressing Mobile Communication Challenges

M. Johansson, P. Persson, B. Johannisson Ericsson Research, Sweden

16:10-16:30 Challenge of Small Multi-Port Antenna for Compact MIMO Mobile Terminal Z. Ying, Sony Mobile Communication AB, Sweden

16:30-16:50 Multi-Antenna BTS to Increase Capacity and Reduce Energy Consumption in Future Mobile Networks M. Andersson, M. Alm, M. Gustafsson, M. Hogberg, Z. Shen R&D Center Huawei Technologies Sweden AB, Sweden

Plenary Joint GHz/AntennEMB Session

Tuesday March 11, 16:50 – 17:35 16:50-17:35 Invited speaker - Dr. Imran Mehdi: "THz Electronics: Recent Advances and Challenges"

Jet Propulsion Laboratory / California Institute of Technology, USA


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WEDNESDAY, MARCH 12

Plenary Joint GHz/AntennEMB Session

Wednesday March 12, 08:30 – 10:00 08:30-09:15 Invited speaker – Prof. Andrea Neto: "Connected Arrays: in Ten Years From Concept to the State of the Art in Wide Band

Arrays" Delft University of Technology, The Netherlands

09:15-10:00 Invited speaker – Dr. Artur Morris: "Existing and Upcoming Solutions on Reconfigurable (mobile-phone) Front-ends" WiSpry, Inc., USA

Application Seminar

Wednesday March 12, 10:30 – 11:00

Agilent Technologies 10:30-11:00 New advanced calibration methods for vector network analyzers

Kjell Ängvard

CST 10:30-11:00 3D EM: Full System Simulation

T. Wittig

GigaHertz Session: Research Overview II

Wednesday March 12, 10:30 – 12:10 10:30-10:50 Advances in High Frequency Graphene Electronics and Integrated Terahertz Electronics for Imaging and Sensing

Applications J. Stake Chalmers University of Technology, Sweden

10:50-11:10 III-V MOSFETs for Digital and RF Applications L.-E. Wernersson Lund University, Sweden

11:10-11:30 Research on Wireless Sensors Networks for Electromagnetically and Physically Hostile Environments A. Rydberg, M. Gruden, M. Jobs, D. Dancila, R. Augustine Uppsala University, Sweden

11:30-11:50 Current Status of RF/Analog Silicon Carbide Technology at KTH B. G. Malm, L. Lanni, C.-M. Zetterling KTH Royal Institute of Technology, Sweden

11:50-12:10 Microwave Electronics for Low Noise Amplification J. Grahn1, J. Schleeh2, A. Westlund1, G. Moschetti3, Q. Yang1, J. Halonen1, B. Nilsson1, G. Alestig1, P.-Å. Nilsson1, H. Rodilla1, N. Wadefalk2, J. P. Starski1

1Chalmers Univ. of Techn., Sweden; 2Low Noise Factory, Sweden; 3Fraunhofer Inst. for Applied Solid State Physics, Germany

AntennEMB Session: Array Antennas

Wednesday March 12, 10:30 – 12:10 10:30-10:50 Space Antenna News

J. Wettergren, J. Johansson, J. Zackrisson RUAG Space AB, Sweden

10:50-11:10 Considerations for the Design of the EISCAT3D Array Antenna C. Beckman1, J. Borg1, J. Johansson1, I. Tecsor2 1Lulea University of Technology, Sweden; 2Royal Institute of Technology, Sweden

11:10-11:30 Low Loss Slot-Array Design Based on Gap Waveguide A. Uz Zaman and P.-S. Kildal Chalmers University of Technology, Sweden

11:30-11:50 Trade-off Relation for Array Antennas B.L.G. Jonsson Royal Institute of Technology, Sweden

11:50-12:10 Aperiodic Array Antennas for Future Satellite Systems C. Bencivenni1, M. Ivashina1, R. Maaskant1, J. Wettergren2, P. B. Ingvarson2, M. Viberg2 1Chalmers University of Technology, Sweden; 2RUAG Space, Sweden


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Ansys 12:30-13:00 Electrothermal Filter Design Using Bi-Directional Coupled Full-Wave EM to Thermal Stress Simulation

A. Edquist

13:00-13:30 ANSYS Solutions for PCB and Microwave Devices P. Slättman

Rohde & Schwarz 12:30-13:00 Challenges in Millimeter Wave Measurements and the Rohde & Schwarz Approach

A. Henkel

Anritsu 13:00-13:30 Pulsed VNA measurements - What have you been missing in your pulsed VNA measurements?

J. Martens


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GigaHertz Sessions


Session: Receiver Circuits 13:30-13:45 A 2.45GHz Ultra-Low Power Quadrature Front-End in 65nm CMOS

C. Bryant, H. Sjöland Lund University, Sweden

13:45-14:00 Cryogenic 6-20 GHz Low Noise Amplifiers J. Schleeh1, N. Wadefalk1, P.Å. Nilsson2, J. P. Starski2, G. Alestig2, J. Halonen2, B. Nilsson2, H. Zirath2, J. Grahn2 1Low Noise Factory, Sweden; 2Chalmers University of Technology, Sweden

14:00-14:15 MHEMT MMIC LNAs for Space Applications M. Löfgren, D. Kleen, F. Uddgren, R. Petersson RUAG Space, Sweden

14:15-14:30 Reliability Assessment of Mixers, Multipliers and Low Noise Amplifiers for Space Applications A.Y. Tang1, P. Sobis1, N. Wadefalk2, P.-Å. Nilsson3, T. Bryllert3, V. Drakinskiy3, A. Emrich1, J. Stake3, J. Grahn3 1Omnisys Instruments, Sweden; 2Low Noise Factory, Sweden; 3Chalmers University of Technology, Sweden

14:30-14:45 A Compensation Technique for Balanced Operational Amplifiers M. Abdulaziz, M. Törmänen, H. Sjöland Lund University, Sweden

Session: Power Devices 13:30-13:45 Tunable Pre-Matching GaN-HEMTs with BST Varactors

O. Bengtsson1, A. Wiens2, S. A. Chevtchenko1, H. Maune2, R. Jakoby2, W. Heinrich1 1Ferdinand-Braun-Institut, Germany; 2Technische Universität Darmstadt, Germany

13:45-14:00 LDMOS with over 0.3 W/mm Output Power at 8 GHz Integrated in 65nm CMOS J. Olsson1, S. Lotfi1, O. Bengtsson2 1Uppsala University, Sweden; 2Ferdinand-Braun-Institut, Germany

14:00-14:15 Strategies to Multi-Watt PAs in Nanometer CMOS T. Johansson1, M. Salter2, M. Vignetti2 1Linköping University, Sweden; 2Acreo Swedish ICT, Sweden

14:15-14:30 A New Latch-Free LIGBT on SOI or Bulk L. Vestling and K.-H. Eklund Comheat Microwave, Sweden

14:30-14:45 GaN-HEMTs in Supply Modulated RF-Power Systems O. Bengtsson, S. A. Chevtchenko, M. Krellmann, A. Raemer, W. Heinrich Ferdinand-Braun-Institut, Leibniz-Institut für Höchstfrequenztechnik, Germany;

14:45-15:00 Numerical Simulation of Microwave Power GaN HEMTs and SiC MESFETs H. Hjelmgren Chalmers University of Technology, Sweden

Session: Waveguide and Antenna Technology

13:30-13:45

Microstrip-Ridge Gap Waveguide – Study of Losses H. Raza1, J. Yang1, P.-S. Kildal1, E. Alfonso2 1Chalmers University of Technology, Sweden; 2Gapwaves, Sweden

Investigation of Different Millimeter-Wave Gap Waveguide Transitions A. Algaba Brazález, A. Uz Zaman, P.-S. Kildal Chalmers University of Technology, Sweden

13:45-14:00 MEMS-Reconfigurable Millimeter-Wave Surfaces for Waveguide Switches, Irises and Resonators Z. Baghchehsaraei1, J. Åberg2, J. Oberhammer1 1KTH Royal Institute of Technology, Sweden; 2Microcomp Nordic, Sweden

14:00-14:15 60 GHz Planar Slot Array Antenna in PCB Technology E. Alfonso1, S. A. Razavi2, P.-S. Kildal3, Ö. Eriksson1, H. Chen4, L. Xiang4 1Gapwaves, Sweden; 2Ferdowsi University, Iran; 3Chalmers University of Tech., Sweden; 4Huawei Technologies, Sweden

14:15-14:30

A Wideband Quadridge Waveguide Cavity Balun J. Yang Chalmers University of Technology, Sweden

A Compact Dual-Polorized 2-port Eleven Feed for Reflector Antennas of SKA Band 1 J. Yang Chalmers University of Technology, Sweden

14:30-14:45 Low-loss Modular Wave-Guiding System for Applications Between 500 and 750 GHz E. de Rijk1,2, A. Macor1, A. von Bieren1, J-Ph. Ansermet2, B. Maffei3, G. Pisano3 1SWISSto12, Switzerland; 2EPFL, Switzerland; 3University of Manchester, UK

14:45-15:00 RF Modelling and Hardware Realisation of Input and Output Networks for Use in a Multiport Amplifier Configuration A. Pratt M M Microwave Ltd


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AntennEMB Poster Session #2

Wednesday March 12, 13:30 – 15:00 Determining Physical Bounds for Lossy Dipoles

D. Tayli, M. Gustafsson Lund University, Sweden

Tolerance Analysis of Radiation Center Calculations J. Fridén1, G. Kristensson2 1Ericsson AB, Sweden; 2Lund University, Sweden

Electromagnetic Homogenization of a Composite Reflector Antenna Surface A. Ericsson, D. Sjoberg, N. Wellander Lund University, Sweden

Expansion in Spherical Harmonics for ImprovedCurrent Retrieval from Magnetic Field M. Johansson, M. Norgren Royal Institute of Technology, Sweden

Hybrid Strategy to Simulate Millimeter-Wave RADAR Devices for Automotive ADAS J.-C. Kedzia1, B. Strand2, E. Abenius2, H. Tavakoli2 1ESI Group: CEM Centre of Excellence, France; 2ESI Group: Scandinavian Office, Sweden,

Simulating GPS Radio Occultation J. Rasch, Chalmers University of Technology, Sweden

Modeling of EM-Wave Propagation in Jet Turbines M. Jobs, M. Grudén, A. Rydberg Uppsala University, Sweden

Scalability Analysis and Modeling of Future Massive MIMO Antenna Array Systems R. Maaskant, C. Fager, X. Bland, K. Hausmair, T. Eriksson Chalmers University of Technology, Sweden

Numerical Analysis of Waveguides and Antennas Realized in Gap Waveguide Technology R. Maaskant, A. Uz Zaman, P.-S. Kildal Chalmers University of Technology, Sweden

RCS Calculations on a Realistic Cavity with the Potential Method, Preliminary Results M. Herberthson1,2 1Swedish Defence Research Agency (FOI), Sweden; 2Linkopings Universitet, Sweden

Higher-Order Finite Element Solver for Maxwell’s Equations J. Winges, T. Rylander Chalmers University of Technology, Sweden

Bandwidth Enhancement through Structural Optimization in a Strongly Coupled Dipole Array C. I. Kolitsidas, B. L. G. Jonsson Royal Institute of Technology, Sweden

Efficient Optimization of Large Reflector Antennas T. Schafer1, P. Jacobsson2, A. Motevasselian1, T. Ostling1 1LEAX Arkivator Telecom, Sweden; 2VETEC, Sweden

Using MIMO Performance Metrics to Optimize Antenna Performance X. Chen1, P.-S. Kildal1, M. Gustafsson2 1Chalmers University of Technology, Sweden; 2Huawei Technologies Sweden AB, Sweden

An Optimal Aperture for Near-field Antennas Through Lossy Medium - The Crater Aperture A. Razavi, J. Yang Chalmers University of Technology, Sweden

Multiband Antenna Optimization by Genetic Algorithms with Per-Band Single Frequency Simulation M. Cismasu, M. Gustafsson Lund University, Sweden

Wideband Extraction of Material Parameters in the mm-wave Regime I. Vakili, L. Ohlsson, M. Gustafsson, L.-E. Wernersson Lund University, Sweden

Reconstruction of Localized Deformations of Transformer Windings in the First-Order Perturbation Theory M. Dalarsson, M. Norgren Royal Institute of Technology, Sweden

Relative Permittivity Measurents of EtOH and MtOH Mixtures for Calibration Standards in 1- 5 GHz Range R. Augustine, S. Raman, D. Dancila, A. Rydberg Uppsala University, Sweden

A Microwave Measurement System for Measurement of Dielectric Properties J. Winges1, L. Cerullo1, T. Rylander1, T. McKelvey1, L. Gradinarsky2, S. Folestad2, M. Viberg1 1Chalmers University of Technology, Sweden; 2AstraZeneca R&D, Sweden

Process Monitoring By Means Of Microwave Cavity Resonances J. Nohlert1, J. Winges1, L. Cerullo1, T. Rylander1, T. McKelvey1, L. Gradinarsky2, M. Viberg1, A. Rasmuson1, S. Folestad2 1Chalmers University of Technology, Sweden; 2AstraZeneca R&D, Sweden


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Plenary Joint GHz/AntennEMB Closing Session

Wednesday March 12, 15:30 – 16:30 15:30-16:15 Invited speaker – PD. Dr. Frank Schwierz: "RF Graphene Transistors"

TU Ilmenau, Germany

16:15-16:30 Closing

swedish microwave days - chalmers · theoretical & experimental study of lte mimo system...

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