the past two years five major oil companies have installed Sperry Marine Voyage Management System (VMS) integrated navigation and control systems on 30 current and newbuild tankers. Sperry Marine ...
marine navigation and communications systems ... offers its DN-12 real-time differential navigation GPS receiver. The receiver uses "all in view" dedicated 12 channels C/A code tracking features ...
The growing threat of GNSS interference is spreading beyond conflict zones, forcing many commercial companies to seek alternative solutions. Global Navigation Satellite Systems (GNSS), including ...