R.I. Balaev FSUE “VNIIFTRI”, Mendeleevo, Moscow region, Russiabalaev@vniiftri.ru Al’manac of Modern Metrology № 3 (27) 2021, pages 12–25 Annotation. The method of active optoelectronic compensation of phase disturbances of a transmitted reference radio-frequency signal in an optical fiber, which can provide simultaneous transmission of several highly stable radio frequency signals over one line, is represented. … Читать далее Simultaneous transmission on optoelectronically compensated fiber line of radio frequency signals from two hydrogen masers