Marianna Ivashina
Professor at
Electrical Engineering, Kommunikationssystem, informationsteori och antenner, Antennas
Marianna Ivashina is Head of the Antenna systems research group and Professor at the Department of Electrical Engineering.
Source: chalmers.se
Projects
2016–2020
Silicon-based Ka-band massive MIMO antenna systems for new telecommunication services (SILIKA)
Marianna Ivashina
Antennas
European Commission (Horizon 2020)
2016–2019
Key Technology Developments for Ultra-Wideband Array Radio Astronomy Systems and Investigation of New Concepts for Future Millimeter and Terahertz Radio Telescopes
Jian Yang
Antennas
Marianna Ivashina
Antennas
Rob Maaskant
Antennas
John Conway
Onsala Space Observatory
Miroslav Pantaleev
Onsala Space Observatory
Bhushan Billade
Onsala Space Observatory
The Swedish Foundation for International Cooperation in Research and Higher Education (STINT)
2016–2018
Millimeter-wave Backhaul Links at above 100 Gbits/s - Taking smart antennas to the limits
Thomas Eriksson
Communication Systems
Christian Fager
Microwave Electronics
Koen Buisman
Microwave Electronics
Dhecha Nopchinda
Microwave Electronics
Marianna Ivashina
Antennas
Herbert Zirath
Microwave Electronics
Amina Piemontese
Communication Systems
VINNOVA
2016–2018
Antenna-Array Digital-Beamforming and Calibration Methods for the Next Generation Multi-Beam Spaceborne Radiometers for Ocean Observations
Marianna Ivashina
Antennas
Swedish National Space Board
There might be more projects where Marianna Ivashina participates, but you have to be logged in as a Chalmers employee to see them.
Publications
2017
Multi-Beam Focal Plane Arrays with Digital Beamforming for High Precision Space-Borne Remote Sensing
Oleg Iupikov, Marianna Ivashina, Niels Skou et al
IEEE Transactions on Antennas and Propagation
Scientific journal article - peer reviewed
2017
Prediction of Far-Field Pattern Characteristics of Phased Array Fed Reflector Antennas by Modeling Only a Small Part of the Array - Case Study of Spaceborne Radiometer Antennas
Oleg Iupikov, Artem Roev, Marianna Ivashina et al
Proceedings of the 11th European Conference on Antennas and Propagation, EUCAP 2017, Paris, France, April 2017, p. 2636-2639.
Conference paper - peer reviewed
2016
Low frequency diffraction effects when shaping the offset gregorian reflector system of the SKA
D. I. L. de Villiers, R. Lehmensiek, Marianna Ivashina et al
21st International Symposium on Antennas and Propagation, ISAP 2016, Okinawa, Japan, 24-28 October 2016, p. 802-803
Conference paper - peer reviewed
2016
Digital-beamforming array antenna technologies for future ocean-observing satellite missions
Oleg Iupikov, Marianna Ivashina, C. Cappellin et al
2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016, Fajardo, Puerto Rico, 26 June - 1 July 2016, p. 1377-1378
Conference paper - peer reviewed
2016
W-band spatial power combiner and splitter in gap waveguide technology
Waqar Ali Shah, Rob Maaskant, Ashraf Uz Zaman et al
2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016, Fajardo, Puerto Rico, 26 June - 1 July 2016, p. 255-256
Conference paper - peer reviewed
2016
Capabilities and fundamental limitations of multi-mode antennas in an array environment
Marianna Ivashina, E. Redkina, Rob Maaskant et al
10th European Conference on Antennas and Propagation, EuCAP 2016, Davos, Switzerland, 10-15 April 2016
Conference paper - peer reviewed
2016
Synergy in design of phased array antennas for modern radio astronomy and wireless communication systems
D. S. Prinsloo, Rob Maaskant, Marianna Ivashina et al
10th European Conference on Antennas and Propagation, EuCAP 2016, Davos, Switzerland, 10-15 April 2016
Conference paper - peer reviewed
2016
Application of the Compressive-Sensing Approach to the Design of Sparse Arrays for SATCOM Applications
Carlo Bencivenni, Marianna Ivashina, Rob Maaskant et al
Swedish Microwave Days, March 15-16, Linköping. Vol. 2016, p. 114
Conference paper - peer reviewed
2016
Synthesis of circular isophoric sparse arrays by using compressive-sensing
Carlo Bencivenni, Marianna Ivashina, Rob Maaskant et al
Proceedings. 2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016, Fajardo, Puerto Rico, 26 June - 1 July 2016, p. 761-762
Conference paper - peer reviewed
2016
Reconfigurable aperiodic array synthesis by Compressive Sensing
Carlo Bencivenni, Marianna Ivashina, Rob Maaskant et al
10th European Conference on Antennas and Propagation, EuCAP 2016
Conference paper - peer reviewed
2016
Synthesis of Maximally Sparse Arrays Using Compressive Sensing and Full-Wave Analysis for Global Earth Coverage Applications
Carlo Bencivenni, Marianna Ivashina, Rob Maaskant et al
IEEE Transactions on Antennas and Propagation. Vol. 64 (11), p. 4872-4877
Scientific journal article - peer reviewed
2016
Spatial Power Combining and Splitting in Gap Waveguide Technology
Rob Maaskant, Waqar Ali Shah, Ashraf Uz Zaman et al
Ieee Microwave and Wireless Components Letters. Vol. 26 (7), p. 472-474
Scientific journal article - peer reviewed
2016
Modal-Based Design of a Wideband Quadruple-Ridged Flared Horn Antenna
T. S. Beukman, P. Meyer, Marianna Ivashina et al
Ieee Transactions on Antennas and Propagation. Vol. 64 (5), p. 1615-1626
Scientific journal article - peer reviewed
2016
Domain-Decomposition Approach to Krylov Subspace Iteration
Oleg Iupikov, C. Craeye, Rob Maaskant et al
Ieee Antennas and Wireless Propagation Letters. Vol. 15, p. 1414-1417
Scientific journal article - peer reviewed
2016
High-Sensitivity Phased Array Receivers for Radio Astronomy
K. F. Warnick, Rob Maaskant, Marianna Ivashina et al
Proceedings of the Ieee. Vol. 104 (3), p. 607-622
Scientific journal article - peer reviewed
2015
A Compact Dual-Polarized 4-Port Eleven Feed with High Sensitivity for Reflectors over 0.35-1.05 GHz
Jian Yang, Miroslav Pantaleev, Bhushan Billade et al
IEEE Transactions on Antennas and Propagation. Vol. 63 (12), p. 5955-5960
Scientific journal article - peer reviewed
2015
Conical Quad-Mode Antenna With Integrated Tapered Slot Antennas For Wide-Field Polarimetry
D.S Prinsloo, P. Meyer, Rob Maaskant et al
Proceedings of the 2015 IEEE-APS Topical Conference on Antennas and Propagation in Wireless Communications, IEEE APWC 2015, Italy, 7-11 September , p. 1235-1238
Conference paper - peer reviewed
2015
Multi-Element Aperiodic Array Synthesis by Compressive Sensing
Carlo Bencivenni, Marianna Ivashina, Rob Maaskant et al
ICEAA 2015, p. 223-226
Conference paper - peer reviewed
2015
Dense focal plane array and multiple beam concepts make future high-quality radiometer missions possible
N. Skou, S. S. Søbjærg, Katrine Pontoppidan et al
IGARSS 2014
Conference paper - peer reviewed
2015
On Antenna-Architectures for Sensitive Radiometry to Support Oceanography
C. Van't Klooster, C. Cappellin, Katrine Pontoppidan et al
40th COSPAR Scientific Assembly
Conference paper - peer reviewed
2015
Quad-Mode Antenna for Wide-Scan Sparse Arrays
D. S. Prinsloo, P. Meyer, Rob Maaskant et al
2015 IEEE International Symposium on Antennas and Propagation, APS 2015; Vancouver, Canada; 19-24 July 2015, p. 1516-1517
Conference paper - peer reviewed
2015
Diffraction and Pattern Perturbation Effects in Offset Gregorian Reflector Antennas with Wideband Feeds
Dirk I. L. de Villiers, Marianna Ivashina,
IEEE Antennas and Propagation Society International Symposium, APS 2015; Vancouver; Canada; 19-24 July 2015, p. 1520-1521
Conference paper - peer reviewed
2015
Efficient Wideband Gain Modeling for Interferometric Imaging Arrays in Radio Astronomy
A. Young, D. B. Davidson, S. J. Wijnholds et al
2015 IEEE International Symposium on Antennas and Propagation & USNC/URSI National Radio Science Meeting, APS 2015, Vancouver, Canada, 19-24 July 2015, p. 1374-1375
Conference paper - peer reviewed
2015
Irregular Quad-Mode Antenna Array: Field-of-View Comparison with the Swedish LOFAR Station
D. S. Prinsloo, P. Meyer, Rob Maaskant et al
9th European Conference on Antennas and Propagation, EuCAP 2015, Lisbon, Portugal, 13-17 May 2015
Conference paper - peer reviewed
2015
Design of a Push-Broom Multi-Beam Radiometer for Future Ocean Observations
C. Cappellin, Katrine Pontoppidan, P. Nielsen et al
9th European Conference on Antennas and Propagation, EuCAP 2015, Lisbon, Portugal, 13-17 May 2015
Conference paper - peer reviewed
2015
An Optimal Beamforming Algorithm for Phased-Array Antennas Used in Multi-Beam Spaceborne Radiometers
Oleg Iupikov, Marianna Ivashina, Katrine Pontoppidan et al
9th European Conference on Antennas and Propagation, EuCAP 2015, Lisbon, Portugal, 13-17 May 2015
Conference paper - peer reviewed
2015
Fast Prediction of Aperture Efficiency and Sidelobe Levels in Shaped Reflector Systems through Model Based Output Space Mapping
Dirk de Villiers, Marianna Ivashina, Rob Maaskant et al
9th European Conference on Antennas and Propagation, EuCAP 2015, Lisbon, Portugal, 13-17 May 2015
Conference paper - peer reviewed
2015
Equivalent Circuit of a Quadraxial Feed for Ultra-Wide Bandwidth Quadruple-Ridged Flared Horn Antennas
Theunis S. Beukman, Petrie Meyer, Rob Maaskant et al
9th European Conference on Antennas and Propagation, EuCAP 2015, Lisbon, Portugal, 13-17 May 2015
Conference paper - peer reviewed
2015
Efficient correction for both direction-dependent and baseline-dependent effects in interferometric imaging: An A-stacking framework
A. Young, S. J. Wijnholds, Tobia Carozzi et al
Astronomy and Astrophysics. Vol. 577, p. Art. no. A56
Scientific journal article - peer reviewed
2015
Design of Maximally Sparse Antenna Arrays in the Presence of Mutual Coupling
Carlo Bencivenni, Marianna Ivashina, Rob Maaskant et al
IEEE Antennas and Wireless Propagation Letters. Vol. 14, p. 159-162
Scientific journal article - peer reviewed
2014
Novel Multi-Beam Radiometers for Accurate Ocean Surveillance
Cecilia Cappellin, Knud Pontoppidan, P. Nielsen et al
Proceedings of the 8th European Conference on Antennas and Propagation, EUCAP 2014, The Hague, The Netherlands, April 2014
Conference paper - peer reviewed
2014
Design of Wideband Quadruple-Ridged Flared Horn Feeds for Future Radio Telescopes
Marianna Ivashina, Theunis Beukman, Carlo Bencivenni et al
Swedish Microwave Days March 11-12, 2014, Gothenburg, Sweden
Conference paper - peer reviewed
2014
Aperiodic Array Antennas for Future Satellite Systems
Carlo Bencivenni, Marianna Ivashina, Rob Maaskant et al
Swedish Microwave Days March 11-12, 2014, Gothenburg, Sweden
Conference paper - peer reviewed
2014
Onsala Space Observatory – IVS Technology Development Center Activities during 2013
Miroslav Pantaleev, Rüdiger Haas, Bhushan Billade et al
International VLBI Service for Geodesy and Astrometry 2013 Annual Report, edited by K. D. Baver, D. Behrend, and K. L. Armstrong, NASA/TP-2014-217522, 2014. , p. 349-352
Chapter in monograph, book
2014
System noise performance of ultra-wideband feeds for future radio telescopes: Conical-Sinuous Antenna and Eleven Antenna
Marianna Ivashina, R.F. Bradley, R.S. Gawande et al
2014 31th URSI General Assembly and Scientific Symposium, URSI GASS 2014, Beijing, China, 16-23 August 2014, p. Art. no. 6930063
Conference paper - peer reviewed
2014
Future spaceborne ocean missions using high sensitivity multiple-beam radiometers
N. Skou, S.S. Søbjarg, S.S. Kristensen et al
Joint 2014 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2014 and the 35th Canadian Symposium on Remote Sensing, CSRS 2014; Quebec Convention CentreQuebec City; Canada; 13 July 2014 through 18 July 2014, p. 2546-2549
Conference paper - peer reviewed
2014
Toward a practical demonstration of physics-based beam calibration models - CBFPs and the LOFAR-LBA antenna array radio telescope
A. Young, Tobia Carozzi, Rob Maaskant et al
Proceedings - 2014 International Conference on Electromagnetics in Advanced Applications, ICEAA 2014, p. 462-465
Conference paper - peer reviewed
2014
Dense focal plane arrays for pushbroom satellite radiometers
Oleg Iupikov, Marianna Ivashina, K. Pontoppidan et al
8th European Conference on Antennas and Propagation, EuCAP 2014; The Hague; Netherlands; 6 April 2014 through 11 April 2014, p. 3536-3540
Conference paper - peer reviewed
2014
Modal considerations for synthesizing the tapering profile of a quadruple-ridged flared horn antenna
T.S. Beukman, P. Meyer, Marianna Ivashina et al
Proceedings - 2014 International Conference on Electromagnetics in Advanced Applications, ICEAA 2014, p. 488-491
Conference paper - peer reviewed
2014
Beamforming strategies for active multi-mode antennas: Maximum gain, Signal-to-Noise ratio, and polarization discrimination
D.S. Prinsloo, Marianna Ivashina, Rob Maaskant et al
Proceedings - 2014 International Conference on Electromagnetics in Advanced Applications, ICEAA 2014, p. 507-510
Conference paper - peer reviewed
2014
Optimization of the 0.35-1.05 GHz Quad-Ridged Flared Horn and Eleven feeds for the Square Kilometer Array baseline design
Marianna Ivashina, Carlo Bencivenni, Oleg Iupikov et al
Proceedings - 2014 International Conference on Electromagnetics in Advanced Applications, ICEAA 2014, p. 513-516
Conference paper - peer reviewed
2014
Novel multi-beam radiometers for accurate ocean surveillance
C. Cappellin, K. Pontoppidan, P.H. Nielsen et al
8th European Conference on Antennas and Propagation, EuCAP 2014, p. 3531-3535
Conference paper - peer reviewed
2014
Radiation Pattern Modeling with Characteristic Basis Function Patterns
A. Young, Rob Maaskant, Marianna Ivashina et al
The FERMAT Journal. Vol. 2, p. 1-12
Scientific journal article - peer reviewed
2014
A Quad-Mode Antenna for Accurate Polarimetric Measurements Over an Ultra-Wide Field-of-View
D. Prinsloo, P. Meyer, Marianna Ivashina et al
8th European Conference on Antennas and Propagation, EuCAP 2014, The Hague, The Netherlands 6-11 April 2014, p. 3260 - 3263
Conference paper - peer reviewed
2014
Characteristic Basis Function Analysis of Large Aperture-Fed Antenna Arrays
Rob Maaskant, Carlo Bencivenni, Marianna Ivashina et al
8th European Conference on Antennas and Propagation, EuCAP 2014, The Hague, The Netherlands 6-11 April 2014, p. 2427 - 2431
Conference paper - peer reviewed
2014
A Quadraxial Feed for Ultra-Wide Bandwidth Quadruple-Ridged Flared Horn Antennas
Theunis S. Beukman, Marianna Ivashina, Rob Maaskant et al
8th European Conference on Antennas and Propagation, EuCAP 2014, The Hague, The Netherlands 6-11 April 2014, p. 3312 - 3316
Conference paper - peer reviewed
2014
Mixed-Mode Sensitivity Analysis of a Combined Differential and Common Mode Active Receiving Antenna Providing Near-Hemispherical Field-of-View Coverage
D. S. Prinsloo, Rob Maaskant, Marianna Ivashina et al
IEEE Transactions on Antennas and Propagation. Vol. 62 (8), p. 3951-3961
Scientific journal article - peer reviewed
2014
Fast and Accurate Analysis of Reflector Antennas with Phased Array Feeds Including Multiple Reflections between Feed and Reflector
Oleg Iupikov, Rob Maaskant, Marianna Ivashina et al
IEEE Transactions on Antennas and Propagation. Vol. 62 (7), p. 3450 - 3462
Scientific journal article - peer reviewed
2014
Mixed Common and Differential Mode Analysis of Active Receiving Antennas
D.S. Prinsloo, Rob Maaskant, Marianna Ivashina et al
IEEE Transactions on Antennas and Propagation. Vol. 62 (8), p. 3951 - 3961
Scientific journal article - peer reviewed
2013
Design of an active dual-mode antenna with near hemispherical Field of View coverage
D.S. Prinsloo, P.C. Meyer, Rob Maaskant et al
Proceedings of the 2013 International Conference on Electromagnetics in Advanced Applications, ICEAA 2013, p. 1064-1067
Conference paper - peer reviewed
2013
Improving the Calibration Efficiency of an Array Fed Reflector Antenna through Con-strained Beamforming
A. Young, Marianna Ivashina, Rob Maaskant et al
IEEE Transactions on Antennas and Propagation. Vol. 61 (7), p. 3538 - 3545
Scientific journal article - peer reviewed
2013
Wide bandwidth integrated 1-4 GHz feed development for VLBI and SKA
J. Geralt bij de Vaate, Miroslav Pantaleev, Marianna Ivashina et al
Proceedings of Science, 11th European VLBI Network Symposium & Users Meeting
Conference poster
2013
Onsala Space Observatory – IVS Technology Development Center
Miroslav Pantaleev, Ulf Kylenfall, Leif Helldner et al
International VLBI Service for Geodesy and Astrometry 2012 Annual Report, p. 346-349
Chapter in monograph, book
2013
Application of the characteristic basis function pattern method to reflector surface inaccuracies and sidelobe modeling
A. Young, Rob Maaskant, Marianna Ivashina et al
Proceedings of the 2013 International Conference on Electromagnetics in Advanced Applications, ICEAA 2013, p. 555-558
Conference paper - peer reviewed
2013
A Simple Method for Optimal Antenna Array Thinning Using a Broadside MaxGain Beamformer
Carlo Bencivenni, Marianna Ivashina, Rob Maaskant et al
7th European Conference on Antennas and Propagation, EuCAP 2013, Gothenburg, Sweden, 8-12 April 2013, p. 1799-1802
Conference paper - peer reviewed
2013
Accurate Beam Prediction Through Characteristic Basis Function Patterns for the MeerKAT/SKA Radio Telescope Antenna
Andre Young, Rob Maaskant, Marianna Ivashina et al
IEEE Transactions on Antennas and Propagation. Vol. 61 (5), p. 2466-2473
Scientific journal article - peer reviewed
2013
A Plane Wave Approximation in the Computation of Multiscattering Effects in Reflector Systems
Oleg Iupikov, Rob Maaskant, Marianna Ivashina et al
7th European Conference on Antennas and Propagation, EuCAP 2013, Gothenburg, Sweden, 8-12 April 2013, p. 3828-3832
Conference paper - peer reviewed
2013
An overview of Beam Modeling Techniques for Future Radio Telescopes
Andre Young, Marianna Ivashina, Rob Maaskant et al
7th European Conference on Antennas and Propagation, EuCAP 2013, Gothenburg, Sweden, 8-12 April 2013, p. 656 - 657
Conference paper - peer reviewed
2012
Experimental Results for the Sensitivity of a Low Noise Aperture Array Tile for the SKA
E.E.M. Woestenburg, L. Bakker, Marianna Ivashina et al
IEEE Transactions on Antennas and Propagation. Vol. 60 (2), p. 915 - 921
Scientific journal article - peer reviewed
2012
Noise-based antenna terms for active receiving arrays
K. F. Warnick, Marianna Ivashina, Rob Maaskant et al
IEEE International Symposium on Antennas and Propagation, Chicago, USA, July 8-14, 2012
Conference paper - peer reviewed
2012
Polarimetry With Phased Array Antennas: Sensitivity and Polarimetric Performance Using Unpolarized Sources for Calibration
S. J. Wijnholds, Marianna Ivashina, Rob Maaskant et al
IEEE Transactions on Antennas and Propagation. Vol. 60 (10), p. 4688-4698
Scientific journal article - peer reviewed
2012
Towards a uniform evaluation of the science quality of SKA technology options: Polarimetrie aspects
Tobia Carozzi, Marianna Ivashina,
2012 14th International Conference on Electromagnetics in Advanced Applications, ICEAA 2012. Cape Town, 2 - 7 September 2012, p. 543-546
Conference paper - peer reviewed
2012
Efficient Prediction of Array Element Patterns Using Physics-Based Expansions and a Single Far-Field Measurement
Rob Maaskant, Marianna Ivashina, S. J. Wijnholds et al
IEEE Transactions on Antennas and Propagation. Vol. 60 (8), p. 3614-3621
Scientific journal article - peer reviewed
2012
Towards the understanding of the interaction effects between reflector antennas and phased array feeds
Oleg Iupikov, Rob Maaskant, Marianna Ivashina et al
2012 International Conference on Electromagnetics in Advanced Applications (ICEAA), Cape Town, WP, South Africa, 2-8 Sept 2012, p. 792-795
Conference paper - peer reviewed
2012
Characteristic basis function patterns – a novel expansion method for the fast and accurate prediction of antenna array beams
Rob Maaskant, Marianna Ivashina,
2012 International Conference on Electromagnetics in Advanced Applications (ICEAA), Cape Town, WP, South Africa, 2-8 Sept 2012, p. 796-799
Conference paper - peer reviewed
2012
Performance evaluation of far-field patterns for radio astronomy applications through the Jacobi-Bessel series
A. Young, Rob Maaskant, Marianna Ivashina et al
2012 International Conference on Electromagnetics in Advanced Applications (ICEAA), Cape Town, WP, South Africa, 2-8 Sept 2012, p. 884-887
Conference paper - peer reviewed
2012
Development of a detailed system model of the Eleven feed receiver using the CAESAR software
Benjamin Klein, Marianna Ivashina, Rob Maaskant et al
6th European Conference on Antennas and Propagation, EuCAP 2012; Prague; Czech Republic; 26 March 2012 through 30 March 2012, p. 3416-3420
Conference paper - peer reviewed
2012
Analysis of the strut and feed blockage effects in radio telescopes with compact UWB feeds
Wan-Chun Liao, Marianna Ivashina, Per-Simon Kildal et al
6th European Conference on Antennas and Propagation, EuCAP 2012; Prague; Czech Republic; 26 March 2012 through 30 March 2012, p. 611-615
Conference paper - peer reviewed
2012
Polarimetry With Phased Array Antennas: Theoretical Framework and Definitions
K. F. Warnick, Marianna Ivashina, S. J. Wijnholds et al
IEEE Transactions on Antennas and Propagation. Vol. 60 (1), p. 184-196
Scientific journal article - peer reviewed
2011
An axi-symmetric segmented composite SKA dish design: Performance and production analysis
Marianna Ivashina, R. Bakker, J. G. Bij De Vaate et al
Asia-Pacific Microwave Conference, APMC 2011; Melbourne, VIC; 5 - 8 December 2011, p. 1182-1185
Conference paper - peer reviewed
2011
Analysis of large microstrip-fed tapered slot antenna arrays by combining electrodynamic and quasi-static field models
Rob Maaskant, Marianna Ivashina, Oleg Iupikov et al
IEEE Transactions on Antennas and Propagation. Vol. 59 (6), p. 1798-1807
Scientific journal article - peer reviewed
2011
Performance of polarimetric beamformers for phased array radio telescopes
Marianna Ivashina, S. J. Wijnholds, Rob Maaskant et al
30th URSI General Assembly and Scientific Symposium, URSIGASS 2011, Istanbul, 13-20 August 2011
Conference paper - peer reviewed
2011
Performance assessment of bi-scalar beamformers in practical phased array feed systems
S. J. Wijnholds, W. van Cappellen, Marianna Ivashina et al
30th URSI General Assembly and Scientific Symposium, URSIGASS 2011, Istanbul, 13-20 August 2011
Conference paper - peer reviewed
2011
Element gain drifts as an imaging dynamic range limitation in PAF-based interferometers
O. M. Smirnov, Marianna Ivashina,
30th URSI General Assembly and Scientific Symposium, URSIGASS 2011, Istanbul, 13-20 August 2011
Conference paper - peer reviewed
2011
Beamforming, calibration, and figures of merit for polarimetric phased array antennas
K. F. Warnick, Marianna Ivashina, S. Wijnholds et al
URSI National Radio Science Meeting, Spokane, USA, 3-8 July, 2011
Conference paper - peer reviewed
2011
Temporal beam pattern stability of a radio astronomy phased array feed
W. A. van Cappellen, Marianna Ivashina,
Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. Rome, 11-15 April 2011, p. 926-929
Conference paper - peer reviewed
2011
Reducing the complexity of the beam calibration models of phased-array radio telescopes
O. Iupikov, Marianna Ivashina, O. M. Smirnov et al
Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. Rome, 11-15 April 2011, p. 930-933
Conference paper - peer reviewed
2011
An Optimal Beamforming Strategy for Wide-Field Surveys With Phased-Array-Fed Reflector Antennas
Marianna Ivashina, O. Iupikov, Rob Maaskant et al
IEEE Transactions on Antennas and Propagation. Vol. 59 (6), p. 1864-1875
Scientific journal article - peer reviewed
2011
Guest Editorial for the Special Issue on Antennas for Next Generation Radio Telescopes
K. F. Warnick, Marianna Ivashina, S. G. Hay et al
IEEE Transactions on Antennas and Propagation. Vol. 59 (6), p. 1786-1789
Scientific journal article - peer reviewed
2011
New BOR1 and decoupling efficiencies for characterizing ultra-wideband reflectors and feeds for future radio telescopes
Per-Simon Kildal, Jian Yang, Marianna Ivashina et al
Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. Rome, 11-15 April 2011, p. 3712-3714
Conference paper - peer reviewed
2011
THACO: a Test Facility for Characterizing the Noise Performance of Active Antenna Arrays
B. Woestenburg, L. Bakker, Marianna Ivashina et al
14th European Microwave Week 2011: "Wave to the Future", EuMW 2011 - 41st EuropeanMicrowave Conference, EuMC 2011; Manchester; United Kingdom; 10 October 2011 through 13 October 2011, p. 389-392
Conference paper - peer reviewed
2010
Design of a low-loss low-noise tapered slot phased array feed for reflector antennas
M. Arts, Marianna Ivashina, O Iupikov et al
EuCAP 2010 Fourth European Conference on Antennas and Propagation, Barcelona, 12-16 April 2010
Conference paper - peer reviewed
2010
Performance of multi-beam reflectors fed by phased array feeds with impedance-matching layers
Malcolm Ng Mou Kehn, Marianna Ivashina, L. Shafai et al
APSURSI 2010, IEEE Antennas and Propagation Society International Symposium, 11-17 July 2010, Toronto, Canada
Conference paper - peer reviewed
2010
Unified Definitions of Efficiencies and System Noise Temperature for Receiving Antenna Arrays
K.F. Warnick, Marianna Ivashina, Rob Maaskant et al
IEEE Transactions on Antennas and Propagation. Vol. 58 (6), p. 2121-2125
Scientific journal article - peer reviewed
2010
Extending the capabilities of the GRASP and CAESAR software to analyze and optimize active beamforming array feeds for reflector systems
Marianna Ivashina, O Iupikov, W. van Cappellen et al
ICEAA 2010, International Conference on Electromagnetics in Advanced Applications, 20-24 Sept. 2010, Sydney, Australia, p. 197-200
Conference paper - peer reviewed
2010
Reply to Comments on ‘Decoupling efficiency of a wideband Vivaldi focal plane array feeding a reflector antenna’
Marianna Ivashina, Malcolm Ng Mou Kehn, Per-Simon Kildal et al
IEEE Transactions on Antennas and Propagation. Vol. 58 (3), p. 1016-1017
Scientific journal article - non peer reviewed
2010
Characterization of active beamforming phased-array feeds for the next generation radio telescopes: Numerical modeling and experimental verification
Marianna Ivashina,
Gigahertz Symposium 2010, Lund University, 9-10 March 2010
Conference paper - peer reviewed