FIELD: radio engineering; communication.
SUBSTANCE: invention relates to computer engineering and radio engineering. Digital computer synthesizer of frequency-modulated signals comprises: a reference generator, generating and delay unit, three memory registers, four digital storage systems, divider with variable division factor, two functional converter code x - sin x, two inverse filters sin x/x switch, two digital-analog converters. Digital inputs of the SCS WM signals are inputs of the first, second and third memory registers, and its analogue outputs are outputs of the first and second DAC.
EFFECT: technical result consists in improvement of efficiency and possibility of generating multifrequency frequency-modulated signals.
1 cl, 2 dwg
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Authors
Dates
2016-04-10—Published
2014-10-30—Filed