Mr. Yunyang Li Profile

Yunyang Li

at Johns Hopkins Univ

SPIE Involvement:

Author

Publications (3)

Proceedings Article | 16 August 2024 Poster + Paper

HoverCal + PoloCalC: precise on-flight metrology performance results over CLASS telescope

Rolando Dünner, Federico Astori, Gabriele Coppi, Joseph Eimer, Josquin Errard, Juan Fluxá, Yunyang Li, Noemi Mezzanzanica, Federico Nati, Matthew Petroff, Roberto Puddu, Matías Rojas, Mario Zannoni

Proceedings Volume 13102, 1310217 (2024) https://doi.org/10.1117/12.3018469

KEYWORDS: Telescopes, Polarization, Metrology, Calibration, Photogrammetry, Signal detection, Sensors, Cameras, Observatories, Global Positioning System

Read Abstract +

Proceedings Article | 31 August 2022 Poster + Paper

Cosmology Large Angular Scale Surveyor (CLASS): pointing stability and beam measurements at 90, 150, and 220 GHz

Rahul Datta, Michael Brewer, Jullianna Couto, Joseph Eimer, Yunyang Li, Zhilei Xu, John Appel, Ricardo Bustos, David Chuss, Joseph Cleary, Sumit Dahal, Thomas Essinger-Hileman, Jeffrey Iuliano, Tobias Marriage, Carolina Nunez, Matthew Petroff, Karwan Rostem, Duncan Watts, Edward Wollack

Proceedings Volume 12190, 121902S (2022) https://doi.org/10.1117/12.2630649

KEYWORDS: Telescopes, Polarization, Receivers, Calibration, Optical testing, Physics

Read Abstract +

Proceedings Article | 31 August 2022 Poster + Paper

Long-timescale stability in CMB observations at multiple frequencies using front-end polarization modulation

Joseph Cleary, Rahul Datta, John Appel, Charles Bennet, David Chuss, Jullianna Denes Couto, Sumit Dahal, Francisco Espinoza, Thomas Essinger-Hileman, Kathleen Harrington, Jeffery Iuliano, Yunyang Li, Tobias Marriage, Carolina Núñez, Matthew Petroff, Rodrigo Reeves, Rui Shi, Duncan Watts, Edward Wollack, Zhilei Xu

Proceedings Volume 12190, 121902Q (2022) https://doi.org/10.1117/12.2629723

KEYWORDS: Polarization, Modulation, Sensors, Telescopes, Data modeling, Interference (communication), Demodulation, Astronomy, Theoretical astronomy, Physics

Read Abstract +

View contact details

UPDATE YOUR PROFILE

Is this your profile? Update it now.

Sign into your SPIE.org account

Don’t have a profile and want one?

Create an account on SPIE.org

Keywords/Phrases

Search In:

Publication Years