Tianlai 21 cm data is cleaned via multi-scale PCA-wavelet foreground subtraction and analyzed with spherical Fourier-Bessel decomposition to recover clustering signals without flat-sky biases.
Title resolution pending
2 Pith papers cite this work. Polarity classification is still indexing.
2
Pith papers citing it
years
2026 2representative citing papers
Tianlai pathfinder data yields a spherically averaged 21 cm power spectrum at z~0.9 after RFI flagging, calibration, imaging, point-source subtraction, and SVD foreground removal.
citing papers explorer
-
Foreground Mitigation and Power Spectrum Analysis for Tianlai Full-Sky 21 cm Survey Observation
Tianlai 21 cm data is cleaned via multi-scale PCA-wavelet foreground subtraction and analyzed with spherical Fourier-Bessel decomposition to recover clustering signals without flat-sky biases.
-
21 cm Power Spectrum Analysis of North Celestial Pole Observations with the Tianlai Dish Pathfinder Array
Tianlai pathfinder data yields a spherically averaged 21 cm power spectrum at z~0.9 after RFI flagging, calibration, imaging, point-source subtraction, and SVD foreground removal.