National PNT Leadership Needed – ION Newsletter

National PNT Leadership Needed – ION Newsletter

Blog Editor’s Note: This article from the most recent Institute of Navigation Newsletter reflects the widely held belief that the current governance system for GPS/PNT in the US, which was established in 2004, has not been able to protect, toughen and augment...
Research on Alternative PNT in Europe – DME, LDACS, eLoran

Research on Alternative PNT in Europe – DME, LDACS, eLoran

Blog Editor’s Note: We came across this paper at the IEEE website. It discusses DME/DME, Multi-DME, the L-band Digital Aeronautical Communication System (LDACS) and eLoran as alternatives. The abstract for the paper is below and a full copy is available for a...