MO-SS.1A.10

Reducing Grating Lobes in Sparse Linear Arrays Using Variable Projection

Ramonika Sengupta, Eindhoven University of Technology, Netherlands; Annie Cuyt, University of Stirling, United Kingdom; Ferre Knaepkens, University of Antwerp, Belgium; David Prinsloo, ASTRON, Netherlands; Thomas Schäfer, SATCUBE, Sweden; Bart Smolders, Eindhoven University of Technology, Netherlands
Session:
High Sensitivity Feeds and Antenna Arrays for Radio Astronomy and Remote Sensing Oral
Track:
Special Sessions
Location:
Spadolini: 0-01
Session Time:
Mon, 15 Jul, 08:40 - 12:20
Presentation Time:
Mon, 15 Jul, 12:00 - 12:20
Session Co-Chairs:
Karl F. Warnick, Brigham Young University and Dirk de Villiers, University of Stellenbosch and David Davidson, Curtin University
Presentation
Discussion
Session MO-SS.1A
MO-SS.1A.1: The Black Hole Explorer: Mission Overview and Antenna Concept
Robert Lehmensiek, Sridharan Tirupati Kumara, NRAO, United States; Daniel Marrone, University of Arizona, United States; Michael Johnson, Center for Astrophysics | Harvard & Smithsonian, United States
MO-SS.1A.2: Investigating Nonlinearity in Radio Telescope Receivers using the MeerKAT System
Graeme Young, South African Radio Astronomy Observatory, University of Stellenbosch, South Africa; Marcel Gouws, South African Radio Astronomy Observatory, South Africa; Werner Steyn, Dirk de Villiers, University of Stellenbosch, South Africa
MO-SS.1A.3: Combining a large-scale PAF and a fixed largeaperture spherical reflector to form a very sensitive radio telescope with wide FoV
Chengjin Jin, National Astronomical Observatories, Chinese Academy of Sciences, China
MO-SS.1A.4: Beamformer Calibration With Distributed Reference Noise for the ALPACA Imaging Array
Rebecca Haymore, Kayla Lyman, Mitchell Burnett, Brian Jeffs, Karl Warnick, Brigham Young University, United States
MO-SS.1A.5: Wideband low-loss feed design for the DSA-2000 ambient temperature array in radio astronomy
Jonas Flygare, California Institute of Technology, United States
MO-SS.1A.6: 3D-printed Silver-coated Vivaldi Array With Integrated Coaxial Probe Feeding
Mustafa Ayebe, Rob Maaskant, Chalmers University of Technology, Sweden; Johan Malmström, Sten E. Gunnarson, SAAB, Sweden; Henrik Holter, Ericsson AB, Sweden; Marianna Ivashina, Chalmers University of Technology, Sweden
MO-SS.1A.7: Efficient Localized-Solution Iterative Solver for Large-Scale Antenna Array Analysis
André Conradie, Matthys Botha, Stellenbosch University, South Africa
MO-SS.1A.8: Measuring the Noise Figure of Active Integrated Receivers Inside a Reverberation Chamber
Sean Manas, Jacki Gilmore, Stellenbosch University, South Africa
MO-SS.1A.9: Ultra-wideband phased array antenna system using digital signal processing technique
Takashi Maeda, Yuta Kobayashi, Trung Nguyen Tat, Tsutomu Yano, Naoya Tomii, Japan Aerospace Exploration Agency (JAXA), Japan
MO-SS.1A.10: Reducing Grating Lobes in Sparse Linear Arrays Using Variable Projection
Ramonika Sengupta, Eindhoven University of Technology, Netherlands; Annie Cuyt, University of Stirling, United Kingdom; Ferre Knaepkens, University of Antwerp, Belgium; David Prinsloo, ASTRON, Netherlands; Thomas Schäfer, SATCUBE, Sweden; Bart Smolders, Eindhoven University of Technology, Netherlands
Resources
View Manuscript