FIELD: radio engineering.
SUBSTANCE: invention relates to radio telemetry systems and can be used for generation of radio signals with different types of modulation. Multifunctional device for generation of telemetry radio signals with angular modulation for transmitting analogue-digital or digital information includes: two analogue-to-digital converters, ten memory registers, three switches, two multipliers, two adders, phase accumulator, phase-amplitude converter, digital-to-analogue converter, low-pass filter, power amplifier, two FIR (with finite impulse response) filters, synchronisation circuit, clock frequency generator, programming interface.
EFFECT: technical result is broader functional capabilities owing to generation of telemetry radio signals with APM-FM during transmission of analogue-digital information from two sources, with time division of channels or radio signals with PSK, MFM, FSK and PSK, MFM, FSK with pre-modulated filtering, when transmitting digital information.
1 cl, 2 dwg
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Authors
Dates
2016-10-27—Published
2015-10-12—Filed