R.S. Kobyakov1,2, S.Y. Medvedev1, K.G. Mishagin1,2, A.V. Naumov3, I.Y. Blinov3
1Vremya-CH JSC, Nizhniy Novgorod
2Lobachevsky State University, Nizhniy Novgorod
3FSUE “VNIIFTRI”, Mendeleevo, Moscow region
kobyakov.r@vremya-ch.com,
medvedev@vremya-ch.com,
mishagin@vremya-ch.com,
naumov@vniiftri.ru,
blinov@vniiftri.ru
Al’manac of Modern Metrology № 2 (22) 2020, pages 73–82
The article presents the DPN modem with selectable carrier frequencies. Modem is designed for comparison of time scales and pseudo range measurements. The first results of measurements using various communication channels: RF cables, fiber-optical line and satellite channel, are presented.
Key words: DPN modem, time and frequency transfer, TWOTFT, TWSTFT, fiber-optical communication lines, satellite channel.
Full texts of articles are available only in Russian in printed issues of the magazine.