Flexible Software Design for Korean WA-DGNSS Reference Station Mar 1, 2013· W.S. Choi , S.S. Chhattan , J.E. Kye & W.Y. Han , H. Yun & Changdon Kee · 0 min read Last updated on Mar 1, 2013 ← DGPS Enhancement to GPS NMEA Output Data: DGPS by Correction Projection to Position-Domain Mar 1, 2013 Korean WA-DGNSS User Segment Software Design Mar 1, 2013 →