FIELD: radio engineering.
SUBSTANCE: invention is used to construct circuit and design solutions for signal conditioners, solid-state power amplifiers and HF antenna-feeder systems. The result is achieved by proposing a system for generating and processing radio signals in the short-wave range, in which a digital computer is connected to user interfaces through a power amplifier with a receiver, and four analogue-to-digital converters are designed to operate synchronously from one master oscillator and the ability to select the conversion frequency in range from 65 to 250 MHz for operation in the main Nyquist window, while this architecture is designed to receive radio signals from four different antennas simultaneously to build a radio receiver and the ability to use adaptive processing algorithms.
EFFECT: improvement in the quality of information reception in conditions of fast and slow fading of signals present in the ionospheric radio channel, as well as compensation for interference and adaptation in frequency.
1 cl, 4 dwg
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Authors
Dates
2023-11-23—Published
2023-06-23—Filed