Marianna Ivashina

Professor vid Chalmers, Elektroteknik, Kommunikationssystem, informationsteori och antenner, Antennsystem

Marianna Ivashina är professor och ledare för forskargruppen Antennsystem.

Källa: chalmers.se

Visar 100 publikationer

2018

Aperiodic Switched Array for Line-of-Sight MIMO Backhauling

Carlo Bencivenni, Mikael Coldrey, Rob Maaskant et al
IEEE Antennas and Wireless Propagation Letters. Vol. 17 (9), p. 1712-1716
Artikel i vetenskaplig tidskrift
2018

Network Model of a 5G MIMO Base Station Antenna in a Downlink Multi-User Scenario

Navid Amani, Rob Maaskant, Andres Alayon Glazunov et al
Poster (konferens)
2018

Effects of diffraction and feed pattern variation in shaped offset gregorian reflectors

Dirk I. L. de Villiers, Bhushan Billade, Marianna Ivashina
IEICE Transactions on Communications. Vol. E101B (2), p. 316-323
Artikel i vetenskaplig tidskrift
2018

Efficient Millimeter-Wave High Power Generation with Spatial Power-Combined Feeding Element

Artem Roev, Rob Maaskant, Anders Höök et al
IEEE European Conference on Antennas and Propagation (EuCAP 2018), London, UK, 1 - 2 Apr., 2018
Paper i proceeding
2018

Multibeam Focal Plane Arrays with Digital Beamforming for High Precision Space-Borne Ocean Remote Sensing

Oleg Iupikov, Marianna Ivashina, N. Skou et al
IEEE Transactions on Antennas and Propagation. Vol. 66 (2), p. 737-748
Artikel i vetenskaplig tidskrift
2017

MIMO Channel Capacity Gains in mm-Wave LOS Systems with Irregular Sparse Array Antennas

Navid Amani, Carlo Bencivenni, Andres Alayon Glazunov et al
APWC 2017
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
2017

Effects of Regular and Aperiodic Array Layout in Multi-User MIMO Applications

Carlo Bencivenni, Andres Alayon Glazunov, Rob Maaskant et al
IEEE Antennas and Propagation Society International Symposium, p. 1877-1878
Paper i proceeding
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
Proceedings of the 11th European Conference on Antennas and Propagation, EUCAP 2017, Paris, France, April 2017, p. 2636-2639.
Paper i proceeding
2017

Point-to-Point 3 x 3 MIMO Performance Gains with Aperiodic Sparse Arrays in Pure LOS Channels

Andres Alayon Glazunov, Navid Amani, Carlo Bencivenni et al
2017 INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (ISAP 2017)
Paper i proceeding
2017

Wide-Band Spatially Distributed TE10 Substrate Integrated Waveguide Transition for High-Power Generation at mm-Wave Frequencies

Artem Roev, Rob Maaskant, Marianna Ivashina et al
International Symposium on Antennas and Propagation (ISAP2017), Phuket, Thailand, 30 Oct. - 2 Nov., 2017
Paper i proceeding
2017

Toward Wide-Band Low-Loss Gap-Waveguide-Integrated Grid Amplifiers

Alhassan Aljarosha, A. B. Smolders, Marianna Ivashina et al
2017 International Symposium on Antennas and Propagation (ISAP)
Paper i proceeding
2017

Aperiodic Isophoric Slotted Waveguide Antenna for Point-to-Point Communications at Ka-band

Carlo Bencivenni, S. Lei, Rob Maaskant et al
2017 INTERNATIONAL SYMPOSIUM ON ANTENNAS AND PROPAGATION (ISAP 2017)
Paper i proceeding
2017

Focal Plane Array Breadboard For Advanced Multiple Beam Radiometer Antennas

Cecilia Cappellin, Jakob Rosenkrantz de Lasson, Oleg Iupikov et al
38th ESA Antenna Workshop on Innovative Antenna Systems and Technologies for Future Space Missions, p. 1-8
Konferensbidrag (offentliggjort, men ej förlagsutgivet)
2016

Synthesis of circular isophoric sparse arrays by using compressive-sensing

Carlo Bencivenni, Marianna Ivashina, Rob Maaskant
2016 IEEE Antennas and Propagation Society International Symposium, APSURSI 2016 - Proceedings, p. 761-762
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
2016

Application of the Compressive-Sensing Approach to the Design of Sparse Arrays for SATCOM Applications

Carlo Bencivenni, Marianna Ivashina, Rob Maaskant
Swedish Microwave Days, March 15-16, Linköping. Vol. 2016, p. 114-
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
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
Paper i proceeding
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
Paper i proceeding
2016

Low frequency diffraction effects when shaping the offset gregorian reflector system of the SKA

D. I. L. de Villiers, R. Lehmensiek, Marianna Ivashina
21st International Symposium on Antennas and Propagation, ISAP 2016, Okinawa, Japan, 24-28 October 2016, p. 802-803
Paper i proceeding
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
Paper i proceeding
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
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
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
Artikel i vetenskaplig tidskrift
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
Artikel i vetenskaplig tidskrift
2016

In memory of Professor Per-Simon Kildal

Arne Svensson, Jan Carlsson, John Conway et al
IEEE Antennas and Propagation Magazine. Vol. 58 (4), p. 116-117
Artikel i övriga tidskrifter
2016

Reconfigurable aperiodic array synthesis by Compressive Sensing

Carlo Bencivenni, Marianna Ivashina, Rob Maaskant
2016 10th European Conference on Antennas and Propagation, EuCAP 2016
Paper i proceeding
2015

Quad-Mode Antenna for Wide-Scan Sparse Arrays

D.S Prinsloo, P. Meyer, Rob Maaskant et al
IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), p. 1516-1517
Paper i proceeding
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
Paper i proceeding
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
Paper i proceeding
2015

On Antenna-Architectures for Sensitive Radiometry to Support Oceanography

C. Van't Klooster, C. Cappellin, Katrine Pontoppidan et al
40th COSPAR Scientific Assembly
Paper i proceeding
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
Paper i proceeding
2015

Multi-Element Aperiodic Array Synthesis by Compressive Sensing

Carlo Bencivenni, Marianna Ivashina, Rob Maaskant
ICEAA 2015, p. 223-226
Paper i proceeding
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-
Artikel i vetenskaplig tidskrift
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
Paper i proceeding
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, AP-S International Symposium (Digest), p. 1520-1521
Paper i proceeding
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
Paper i proceeding
2015

Equivalent Circuit of a Quadraxial Feed for Ultra-Wide Bandwidth Quadruple-Ridged Flared Horn Antennas

T. S. Beukman, Petrie Meyer, Rob Maaskant et al
9th European Conference on Antennas and Propagation, EuCAP 2015, Lisbon, Portugal, 13-17 May 2015
Paper i proceeding
2015

Efficient Wideband Gain Modeling for Interferometric Imaging Arrays in Radio Astronomy

A. Young, D. B. Davidson, S. J. Wijnholds et al
IEEE Antennas and Propagation Society, AP-S International Symposium (Digest), p. 1374-1375
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
2015

Fast Prediction of Aperture Efficiency and Sidelobe Levels in Shaped Reflector Systems through Model Based Output Space Mapping

D. I. L. de Villiers, Marianna Ivashina, Rob Maaskant
9th European Conference on Antennas and Propagation, EuCAP 2015, Lisbon, Portugal, 13-17 May 2015
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
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
Artikel i vetenskaplig tidskrift
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
Kapitel i bok
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
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
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
Paper i proceeding
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
Paper i proceeding
2014

Future spaceborne ocean missions using high sensitivity multiple-beam radiometers

N. Skou, S.S. Sobjarg, 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
Paper i proceeding
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
Paper i proceeding
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
Paper i proceeding
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
Paper i proceeding
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-
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
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
Paper i proceeding
2014

Characteristic Basis Function Analysis of Large Aperture-Fed Antenna Arrays

Rob Maaskant, Carlo Bencivenni, Marianna Ivashina
8th European Conference on Antennas and Propagation, EuCAP 2014, The Hague, The Netherlands 6-11 April 2014, p. 2427 - 2431
Paper i proceeding
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
Paper i proceeding
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
Paper i proceeding
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
Paper i proceeding
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
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
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
Kapitel i bok
2013

Design of an active dual-mode antenna with near hemispherical Field of View coverage

D.S. Prinsloo, Petrie Meyer, Rob Maaskant et al
Proceedings of the 2013 International Conference on Electromagnetics in Advanced Applications, ICEAA 2013, p. 1064-1067
Paper i proceeding
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
Poster (konferens)
2013

An overview of Beam Modeling Techniques for Future Radio Telescopes

A. 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
Paper i proceeding
2013

Accurate Beam Prediction Through Characteristic Basis Function Patterns for the MeerKAT/SKA Radio Telescope Antenna

A. Young, Rob Maaskant, Marianna Ivashina et al
IEEE Transactions on Antennas and Propagation. Vol. 61 (5), p. 2466-2473
Artikel i vetenskaplig tidskrift
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
Paper i proceeding
2013

A Plane Wave Approximation in the Computation of Multiscattering Effects in Reflector Systems

Oleg Iupikov, Rob Maaskant, Marianna Ivashina
7th European Conference on Antennas and Propagation, EuCAP 2013, Gothenburg, Sweden, 8-12 April 2013, p. 3828-3832
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
2013

A Simple Method for Optimal Antenna Array Thinning Using a Broadside MaxGain Beamformer

Carlo Bencivenni, Marianna Ivashina, Rob Maaskant
7th European Conference on Antennas and Propagation, EuCAP 2013, Gothenburg, Sweden, 8-12 April 2013, p. 1799-1802
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
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
Paper i proceeding
2012

Towards the understanding of the interaction effects between reflector antennas and phased array feeds

Oleg Iupikov, Rob Maaskant, Marianna Ivashina
2012 International Conference on Electromagnetics in Advanced Applications (ICEAA), Cape Town, WP, South Africa, 2-8 Sept 2012, p. 792-795
Paper i proceeding
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
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
2012

Noise-based antenna terms for active receiving arrays

K. F. Warnick, Marianna Ivashina, Rob Maaskant et al
IEEE Antennas and Propagation Society, AP-S International Symposium (Digest)
Paper i proceeding
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
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
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
Paper i proceeding
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
Paper i proceeding
2012

Experimental Results for the Sensitivity of a Low Noise Aperture Array Tile for the SKA

E.E.M. Woestenburg, L. Bakker, Marianna Ivashina
IEEE Transactions on Antennas and Propagation. Vol. 60 (2), p. 915 - 921
Artikel i vetenskaplig tidskrift
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
Paper i proceeding
2011

New BOR1 and decoupling efficiencies for characterizing ultra-wideband reflectors and feeds for future radio telescopes

Per-Simon Kildal, Jian Yang, Marianna Ivashina
Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. Rome, 11-15 April 2011, p. 3712-3714
Paper i proceeding
2011

Guest Editorial for the Special Issue on Antennas for Next Generation Radio Telescopes

K. F. Warnick, Marianna Ivashina, S. G. Hay
IEEE Transactions on Antennas and Propagation. Vol. 59 (6), p. 1786-1789
Artikel i vetenskaplig tidskrift
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
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
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
Paper i proceeding
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
Paper i proceeding
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
Artikel i vetenskaplig tidskrift
2011

Temporal beam pattern stability of a radio astronomy phased array feed

W. van Cappellen, Marianna Ivashina
Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. Rome, 11-15 April 2011, p. 926-929
Paper i proceeding
2011

Reducing the complexity of the beam calibration models of phased-array radio telescopes

O. Iupikov, Marianna Ivashina, O. M. Smirnov
Proceedings of the 5th European Conference on Antennas and Propagation, EUCAP 2011. Rome, 11-15 April 2011, p. 930-933
Paper i proceeding
2011

Performance assessment of bi-scalar beamformers in practical phased array feed systems

S. J. Wijnholds, W. van Cappellen, Marianna Ivashina
30th URSI General Assembly and Scientific Symposium, URSIGASS 2011, Istanbul, 13-20 August 2011
Paper i proceeding
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
Paper i proceeding
2010

Performance of multi-beam reflectors fed by phased array feeds with impedance-matching layers

Malcolm Ng Mou Kehn, Marianna Ivashina, L. Shafai
APSURSI 2010, IEEE Antennas and Propagation Society International Symposium, 11-17 July 2010, Toronto, Canada
Paper i proceeding
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
ICEAA 2010, International Conference on Electromagnetics in Advanced Applications, 20-24 Sept. 2010, Sydney, Australia, p. 197-200
Paper i proceeding
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
Paper i proceeding
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
Paper i proceeding
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
Artikel i övriga tidskrifter
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
Artikel i vetenskaplig tidskrift

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Visar 6 forskningsprojekt

2017–2021

Sensorintegration på bemannade och autonoma flygfarkoster

Marianna Ivashina Antennsystem
VINNOVA

2017–2018

INITIATE=InNovatIve acTIve integrATED antennas

Marianna Ivashina Antennsystem
VINNOVA

2016–2020

Silicon-based Ka-band massive MIMO antenna systems for new telecommunication services (SILIKA)

Marianna Ivashina Antennsystem
Europeiska kommissionen (Horisont 2020)

2016–2018

Millimetervåg-backhaul med över 100 Gbit/s - driva smarta antenner till sin spets

Thomas Eriksson Kommunikationssystem
Christian Fager Mikrovågselektronik
Koen Buisman Mikrovågselektronik
Dhecha Nopchinda Mikrovågselektronik
Marianna Ivashina Antennsystem
Herbert Zirath Mikrovågselektronik
Amina Piemontese Kommunikationssystem
VINNOVA

2016–2019

Nyckelteknologi Utveckling för Ultrabredband Gruppantenn Radio Astronomisystem och undersökning av nya Begrepp för framtida millimeter och Terahertz radioteleskop

Jian Yang Antennsystem
Marianna Ivashina Antennsystem
Rob Maaskant Antennsystem
John Conway Onsala rymdobservatorium
Miroslav Pantaleev Onsala rymdobservatorium
Bhushan Billade Onsala rymdobservatorium
STINT

Det kan finnas fler projekt där Marianna Ivashina medverkar, men du måste vara inloggad som anställd på Chalmers för att kunna se dem.