Abstract
Almost 60 years development of ionosondes and their data processing capabilities are described with emphasis on the authors contributions from the early beginnings of ionospheric studies to the latest digital equipment to be used for the exploration of the magnetosphere.
Keywords
ionosonde history;ionosphere;digital data;integration;4-dimensional recordings
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DOI: https://doi.org/10.4401/ag-3810
Published by INGV, Istituto Nazionale di Geofisica e Vulcanologia - ISSN: 2037-416X