Sergey Donchenko

Sergey Donchenko is general director of the Federal State Unitary Enterprise, Russian metrological institute of technical physics and radio engineering, VNIIFTRI FSUE.

Figure 8: Microwave resonators of different sizes for passive hydrogen frequency standards. (All figures provided by the authors)

December 3, 2024

GLONASS in the age of hydrogen

Figure 1. GLONASS high inclined space complex. (Image: Institute of Navigation Technology JSC)

January 18, 2022

Directions 2022: A new epoch for GLONASS