There are various types, and use-cases, of pseudolites. In this column we’ll consider the direct-ranging pseudolite, which can be simply considered as a ground-based GPS satellite. If we deploy ...

Last month, the Program Manager for Positioning, Navigation and Timing (PM PNT) held a three week test of Pseudolite characterization and performance -- a component of the A-PNT program that ...

The instruments were the pseudolite (pseudo satellite) navigation system and the Ka-band radar altimeter. The technologies will be used in India’s reusable two-stage orbital launch vehicle ...