Al’manac of Modern Metrology № 3 (8) 2016, pages 162–197
The article introduces the history of TWSTFT, describes the evolution of the method, its current performance and development prospects. Special attention is paid to improvements of modems` characteristics. Results of the application of methods in VNIIFTRI, calibration of channels of time comparison scales, discussion the use of modems for the work over fiber-optic communication lines are shown in the article.
Full texts of articles are available only in Russian in printed issues of the magazine.