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courses:206a:gps [2019/04/26 14:53]
evan
courses:206a:gps [2019/04/26 15:15] (current)
evan
Line 18: Line 18:
  
 GBAS only supports approaches down to Category I approach minima. The FAA intends to bolster GBAS capabilities across the country and provide Category III approach capabilities. GBAS only supports approaches down to Category I approach minima. The FAA intends to bolster GBAS capabilities across the country and provide Category III approach capabilities.
 +
 +====== GPS Approach Minimums ======
 +
 +
 +===== LPV - Localizer Performance with Vertical Guidance =====
 +
 +
 +Uses WAAS to act like an ILS. Sensitivities change as the aircraft gets lower. Aircraft must be certified for LPV approaches (statement in flight manual or supplement).
 +
 +
 +===== LNAV/VNAV =====
 +
 +
 +Usually provided by Baro-VNAV. Internally generated glidepath.
 +
 +===== LNAV =====
 +
 +
 +Lateral only. No WAAS required.
courses/206a/gps.txt ยท Last modified: 2019/04/26 15:15 by evan