Methods of calculating the noise characteristics of the fractional frequency synthesizer system using MATLAB
- 1 Dr. Sc. (Eng.), Professor, Corresponding Member of RAS, Scientific Head, JSC «Concern «Sozvezdie» (Voronez)
- 2 Ph. D. (Eng.), Leading Research Scientist, JSC «Concern «Sozvezdie» (Voronez)
- 3 Dr. Sc. (Eng.), Senior Research Scientist, Head of Scientific and Technical Bureau, JSC «Concern «Sozvezdie» (Voronez)
- 4 Dr. Sc. (Eng.), Associate Professor, Professor, MESC «Zhukovsky-Gagarin Air Force Academy» (Voronezh)
Keywords:
frequency synthesizerphase-locked pulse frequencydispersiona fractional dividerphase noiseAllan variancespectral density
Abstract
We obtain relations for calculating the spectra of noise at the output of the frequency synthesizer with fractional frequency dividers using delta-sigma modulation in non-identical pulse-pump currents of the phase detector and the active low-pass filter using MATLAB system.
How to cite
Борисов В.И., Романов С.К., Тихомиров Н.М., Леньшин А.В. Методика расчета шумовых характеристик дробного синтезатора частот с использованием системы MATLAB // Радиотехника. 2016. № 5. С. 38–44.
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