The FAA has rapidly introduced WAAS-based GPS instrument approaches (e.g., LPV, LNAV/VNAV) that provide ILS-like vertical guidance and a constant-angle descent, aiming to replace traditional "dive-and ...
LPV (Localizer Performance with Vertical Guidance) approaches offer ILS-like precision, with the LPV-200 initiative aiming for 200-foot minimums, but this requires substantial airport infrastructure ...