Low-frequency ionospheric sounding with Narrow Bipolar Event lightning radio emissions: regular variabilities and solar-X-ray responses

We present refinements of a method of ionospheric D-region sounding that makes opportunistic use of powerful (10<sup>9</sup>&ndash;10<sup>11</sup> W) broadband lightning radio emissions in the low-frequency (LF; 30&ndash;300 kHz) band. Such emissions are from "...

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Bibliographic Details
Main Authors: A. R. Jacobson, R. Holzworth, E. Lay, M. Heavner, D. A. Smith
Format: Article
Language:English
Published: Copernicus Publications 2007-11-01
Series:Annales Geophysicae
Online Access:https://www.ann-geophys.net/25/2175/2007/angeo-25-2175-2007.pdf