John V. Langer

Near-Term Integrity Improvements for the GPS Operational Control Segment

John V. Langer, William A. Feess, Ranwa N. Haddad, 2002 .

Direct Satellite Tracking Using GPS

John V. Langer, William A. Feess, Robert H. Smith, 1994 .

Reinventing constellations: the effectiveness of rideshare approaches for constellation deployment

James R. Wilson, John V. Langer, Joseph W. Gangestad, 2018 .

RADCAL: Precision Orbit Determination with a Commercial Grade GPS Receiver

John V. Langer, William A. Feess, Michael A. Cardoza, 1994 .