DIGIPAS TECHNOLOGIES INC., a developer of precision angular and leveling measurement technology, is set to unveil its latest innovation, the Digi-Pas ® DWL1900XY 2-axis vertical precision digital ...
(top) Overview of the 113-km experimental path for BDCR. (bottom) The primary apparatus at two experimental sites. The OFCs at the two terminals of the same wavelength have a slight frequency ...