FIELD: radio engineering.
SUBSTANCE: device comprises a reference generator 1, a delay unit 2; a shift register 3, a digital accumulator 4, a functional code-sine converter 5, a digital to analog converter (DAC 6), a low pass filter (LPF 7), a trigger 8.
EFFECT: invention provides for the possibility to control frequency of an output signal, setting a code of initial frequency and shifting this code by a certain number of digits.
1 dwg
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