Correlated error analysis for the non-linear optimization AoA geolocation algorithm - Joshua Sprang; Derek Hesser; Jason Roos; Jonathan Mautz; Matthew Sambora; Clark N. Taylor; Joseph Sugrue; Andrew J. Terzuoli (2015 IEEE International Geoscience and Remote Sensing Symposium, IGARSS 2015, Milan, Italy, July 26-31, 2015, 2015)