Ultralow-Noise Chopper Amplifier for Seafloor E-Field Measurement

The seafloor E-field signal is extremely weak and difficult to measured, even with a high signal-to-noise ratio. The preamplifier for electrodes is a key technology for ocean-bottom electromagnetic receivers. In this study, a chopper amplifier was proposed and developed to measure the seafloor E-fie...

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Detalhes bibliográficos
Principais autores: Sixuan Song, Kai Chen
Formato: Artigo
Idioma:English
Publicado em: MDPI AG 2024-03-01
coleção:Sensors
Assuntos:
Acesso em linha:https://www.mdpi.com/1424-8220/24/6/1920