Browsing Physics and Astronomy by Subject "large-scale structure of the Universe"

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    • DAYENU: a simple filter of smooth foregrounds for intensity mapping power spectra 

      Ewall-Wice, A; Kern, N; Dillon, JS; Liu, A; Parsons, A; Singh, S; Lanman, A; La Plante, P; Fagnoni, N; Acedo, EDL (Oxford University Press, 2020-10)
      We introduce DPSS Approximate lazY filtEriNg of foregroUnds (DAYENU), a linear, spectral filter for H I intensity mapping that achieves the desirable foreground mitigation and error minimization properties of inverse ...