Minimum variance projection for direct measurements of power-law spectra in the wavenumber domain

Minimum variance projection is widely used in geophysical and space plasma measurements to identify the wave propagation direction and the wavenumber of the wave fields. The advantage of the minimum variance projection is its ability to estimate the energy spectra directly in the wavenumber domai...

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Bibliographic Details
Main Authors: Y. Narita, Y. Nishimura, T. Hada
Format: Article
Language:English
Published: Copernicus Publications 2017-05-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/35/639/2017/angeo-35-639-2017.pdf