Do you think the basics of this DGPS system are in place? How can a simple and inexpensive system like this be put back on track and ultimately achieve accuracy greater than a single, commercially ...

Hemisphere GPS brings innovative technology to the XF101 DGPS receiver. Position accuracy and stability are optimized by their exclusive Crescent® Receiver Technology for sub-meter accuracy. COAST™ ...

DGPS technology is the first to economically offer geodetic accuracy meeting the federal planning requirement of 26.2 to 65.6 ft. (eight to 20 m) for harbor and harbor approach navigation.

Observing that even a criminal enjoyed certain protections, the Supreme Court has directed the director generals of police of all the states and UTs to strictly adhere to all safeguards available ...