FIELD: radio engineering, communication.
SUBSTANCE: direct transform receiver having a quadrature three-phase architecture comprises: a radio frequency amplifier, a splitter, first and second balance mixers, a frequency synthesizer, first and second low-pass filters, first and second multiplying digital-to-analogue converters, first, second and third automatic controllers, a converter for converting two-phase voltage to three-phase voltage, a clock generator, first and second analogue-to-digital converters, a data bus register and a microcontroller.
EFFECT: improved image interference rejection while simplifying the device.
5 cl, 5 dwg
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