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Inspec keywords: analogue-digital conversion; delta-sigma modulation; data acquisition; power consumption; telemetry; differential amplifiers; hydrophones; seismology; geophysical prospecting; geophysical equipment; electronic equipment testing
Subjects: Instrumentation and techniques for geophysical, hydrospheric and lower atmosphere research; Data gathering, processing, and recording, data displays including digital techniques; A/D and D/A convertors; Controlled source seismology; Production facilities and engineering; Data acquisition systems; Geophysical techniques and equipment