Performance Verification of GBAS through ILS Inspection Procedure Sep 1, 2003· Changdon Kee Sungmin Park Youngsun Yun , Park H , Hwang H · 0 min read Last updated on Sep 1, 2003 Authors Changdon Kee Professor Authors Sungmin Park Ph.D Authors Youngsun Yun Ph.D ← Indoor Navigation System using Asynchronous Pseudolites Sep 1, 2003 Simulation-based Performance Analysis of SBAS in Korea: Accuracy & Availability Sep 1, 2003 →