TY - RPRT TI - Frequency Emitter Geolocation Using Signal Strength Fingerprinting Informed By 3D Propagation Modeling AU - Clark, Richard Trevor AU - Engel, Andrew W. AU - Shenk, Trey E. AU - Huyge, Mason R. AU - McDaid, Stephanie L. AU - Conrad, Ryan C. AU - Rounds, Jeremiah AU - Sheen, David M. PY - 2023 DO - 10.2172/2004942 UR - https://www.osti.gov/biblio/2004942 ID - 2004942 ER -