Impact of numerical stability in Bayesian noise wave calibration on global 21-cm experiments

arXiv:2607.26911 · astro-ph.CO, astro-ph.IM · Submitted 2026-07-29 · Read on arXiv

astro-ph.CO, astro-ph.IM

Submitted: 2026-07-29

Updated: 2026-10-21

Comments: 15 pages, 17 figures, To be submitted to MNRAS

License: http://arxiv.org/licenses/nonexclusive-distrib/1.0/

Terminology

Calibration — 95× in this paper · explained in 7 episodes
Degeneracy — 20× in this paper · explained in 3 episodes
21-cm signal — 9× in this paper · explained in 1 episode
Accuracy — 6× in this paper · explained in 1 episode
Cosmic Dawn — 5× in this paper
Frequency Dependence — 5× in this paper · explained in 2 episodes
Epoch of Reionization — 4× in this paper
Chebyshev Polynomials — 2× in this paper · explained in 2 episodes
Power Spectral Density — 2× in this paper
Consistency — 1× in this paper · explained in 3 episodes
Robustness — 1× in this paper · explained in 5 episodes
Self-consistency — 1× in this paper · explained in 2 episodes
Singular Value Decomposition (SVD) — 1× in this paper · explained in 2 episodes
Singular Value Decompostition — 1× in this paper
Trace — 1× in this paper · explained in 2 episodes

Sources

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