In a significant advancement for autonomous spacecraft operations, AVS US, in collaboration with Cornell University and the ...

As part of this family, the Geo-RelNAV provides differential GPS relative navigation capability, the Geo-hNAV includes a dual GPS antenna receiver for static heading measurement capability, and the ...

In its earlier iterations the information GPS provided was not accurate enough for some applications, including the Coast Guard’s positioning of marine aids to navigation.

GPS receiver operations are then discussed focusing on signal acquisition and tracking. The impact of interference is considered. The performance of stand-alone GPS is described. Next, the techniques ...

Radio navigation set to make global return as GPS backup, because cyber GPS killed the radio nav in 2010, but a high-def version is set to return.

The staged reduction of the remaining Coast Guard DGPS broadcast sites will begin in 2018 and end with the last broadcast of GPS corrections over medium frequency in 2020.

GPS is the modern answer to the ancient question about one’s place in the world yet it has its limitations. It depends on the time of flight of radio signals emitted by satellites twenty ...

What does GPS augmentation system actually mean? Find out inside PCMag's comprehensive tech and computer-related encyclopedia.

California is using differential GPS to pinpoint damage during disaster recovery operations.

DARPA has unveiled its plan for the future, and it includes a brand new global positioning, navigation, and timing system (GPS) that doesn't depend on satellites.

For this reason, the Dutch Pilots’ Corporation askedReelektronika to investigate whether differential Loran could meet the Dutch Pilots’ 5-meter accuracy requirement for a harbor navigation system.

The US Coast Guard Navigation Center (NAVCEN) issued the following notice of site closure: The Miami, FL DGPS site, broadcast frequency 322 kHz, will be decommissioned and taken permanently off ...