IEEE AP-S/URSI 2023 || Portland, Oregon, USA || 23-28 July 2023

Institute of Electrical and Electronics Engineers (IEEE)

International Union of Radio Science

IEEE APS

U.S. NATIONAL COMMITTEE FOR URSI

National Academies Sciences Engineering Medicine

IEEE International Symposium on Antennas and Propagation and USNC-URSI Radio Science Meeting

July 23–28, 2023 • Portland, Oregon, USA

23-28 July 2023 • Portland, Oregon, USA

IEEE AP-S/URSI 2023

23-28 July 2023 • Portland, Oregon, USA

WE-SP.2A.1

Assembling the Cryogenic Front-end for the ALPACA Phased Array Feed

Amit Vishwas, George Gull, Stephen Parshley, German Cortes-Medellin, Donald Campbell, Terry Herter, Cornell University, United States; Christopher Groppi, Arizona State University, United States; Mitchell Burnett, Karl Warnick, Brian Jeffs, Brigham Young University, United States

Session:

Characterization and Deployment of Passive Sensor Arrays for Astronomy and Other Applications

Track:

Special Sessions

Location:

Oregon Ballroom 202 (OCC)

Session Time:

Wed, 26 Jul, 08:00 - 11:40 PDT (UTC -8)

Presentation Time:

Wed, 26 Jul, 08:00 - 08:20 PDT (UTC -8)

Session Co-Chairs:

Karl Warnick, Brigham Young University and Amit Vishwas, Cornell University and Alex Dunning, CSIRO and Dirk I. L. de Villiers, Stellenbosch University

Session WE-SP.2A

WE-SP.2A.1: Assembling the Cryogenic Front-end for the ALPACA Phased Array Feed

Amit Vishwas, George Gull, Stephen Parshley, German Cortes-Medellin, Donald Campbell, Terry Herter, Cornell University, United States; Christopher Groppi, Arizona State University, United States; Mitchell Burnett, Karl Warnick, Brian Jeffs, Brigham Young University, United States

WE-SP.2A.2: A wideband cryogenic phased array receiver for radio astronomy

Alex Dunning, Steve Barker, Nick Carter, Paul Roberts, Aaron Chippendale, Yoon Chung, Xinping Deng, Paul Doherty, Douglas Hayman, Daniel George, Kanapathippillai Jeganathan, Natasha Maimbo, Peter Roush, Sean Severs, Robert Shaw, Stephanie Smith, Jason Van Aardt, CSIRO, Australia

WE-SP.2A.3: Towards Accelerating the Feed Design of a Series of Different Reflector Antennas

Tim Stek, Eindhoven University of Technology, Netherlands; Dirk I. L. de Villiers, Stellenbosch University, South Africa; Elmine Meyer, Eindhoven University of Technology, Netherlands; David S. Prinsloo, The Netherlands Institute for Radio Astronomy (ASTRON), Netherlands

WE-SP.2A.4: Wideband Feed and Reflector Ground Shield for the Deep Synoptic Array (DSA-2000)

Jonas Flygare, David Woody, California Institute of Technology, United States

WE-SP.2A.5: Performance Estimates of the 18-meter ngVLA Reflector System with Main Reflector Rim Extension

Dirk De Villiers, Stellenbosch University, South Africa; Robert Lehmensiek, National Radio Astronomy Observatory, United States

WE-SP.2A.6: Design Considerations for Focal-Plane Array Antennas for 6G Millimeter-Wave Backhaul Links

Viktor Chernikov, Artem Vilenskiy, Marianna Ivashina, Chalmers University of Technology, Sweden

WE-SP.2A.7: Array Mutual Impedances Can Be Determined From Antenna Range Pattern Measurements

Karl Warnick, David Buck, Brigham Young University, United States; Rob Maaskant, Chalmers University, Sweden; David Kelley, Bucknell University, United States; David Davidson, Curtin University, Australia

WE-SP.2A.8: MoM modeling of thin wires with finite conductivity for radio astronomy applications

David Davidson, Curtin University, Australia; Karl Warnick, Brigham Young University, United States

WE-SP.2A.9: Investigating Adverse Low-frequency Effects of Log-periodic Dipole Antenna Resonant Radiation

Georgios Kyriakou, Pietro Bolli, National Institute of Astrophysics, Italy

WE-SP.2A.10: Array Element Model with Improved Accuracy for LOFAR Radiotelescope

Peter Petkov, Technical University of Sofia, Bulgaria; Neda Emami, Fluidcodes LLC, United Arab Emirates