150 citations · 244 across the 2 of their papers we have counts for
2 papers
astro-ph2007★ 94 cited
Spectral estimation on a sphere in geophysics and cosmology
F. A. Dahlen, Frederik J Simons
We address the problem of estimating the spherical-harmonic power spectrum of a statistically isotropic scalar signal from noise-contaminated data on a region of the unit sphere. T…
math.ST2006★ 150 cited
Spherical Slepian functions and the polar gap in geodesy
Frederik J Simons, F. A. Dahlen
The estimation of potential fields such as the gravitational or magnetic potential at the surface of a spherical planet from noisy observations taken at an altitude over an incompl…