Methods for Aiding Height Determination in Pseudolite-Bas...
Robert, John Harold
There are many situations in which GPS is either unable to provide the desired level of accuracy or is unavailable. Use of a pseudolite-based reference system for nav- igation can be a means for positioning during these times. While there are advantages in using a pseudolite-based reference system, there are still implementation issues and de ciencies that must be addressed. In many cases a pseudolite system with ground based transmitters has ...