Method and apparatus for calibrating an adjustable frequency generator

作者: Hans-Ulrich Vollmer

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摘要: A method for calibrating an adjustable frequency generator having a voltage-controlled oscillator which is preceded by computer via digital-to-analog converter. The control input of the coupled to device comprising series circuit digital phase detector and lowpass filter forming phase-locked loop arrangement. By computer, converter caused, upon reference value signal, deliver voltage corresponds output prior start process. corresponding stored in together with given frequency.