| 摘要 |
FIELD: measurement equipment.SUBSTANCE: generator of a sinusoidal signal comprises an N-digit summator, N-digit phase accumulator, a permanent memory, a digital-analogue converter, a device to generate a code of frequency of a generated signal F with capacity (N+M), a clock pulse oscillator, a device for conversion of a code of frequency of a generated signal F into a code of phase increment ?? and into a code of clock frequency K in accordance with specified mathematical ratios of parameters.EFFECT: expansion of a frequency range with preservation of summator and phase accumulator capacity and volume of permanent memory.1 dwg |
