E3S Web Conf.
Volume 266, 2021Topical Issues of Rational Use of Natural Resources 2021
|Number of page(s)||6|
|Section||Equipment, Transportation Services and Energy Efficiency of Mineral Industries|
|Published online||04 June 2021|
Development of a filter amplifier of the signal pre-processing device for the passive listening mode of the hydroacoustic complex (НАС)
Saint Petersburg Mining University, Department of Electronic Systems, St Petersburg, Russia
The article describes the process of developing a filter amplifier, which is part of the signal pre-processing device. The requirements to the filter, which must be obtained at the output of the developed circuit diagram, have been established. It is described what the main elements of the circuit are responsible for and how they have been selected. It is shown that the developed device can find application in sonar technology.
© The Authors, published by EDP Sciences, 2021
This is an Open Access article distributed under the terms of the Creative Commons Attribution License 4.0, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
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