JIFX 22-4 15 – 19 August 2022 The focus area for this event is Navigation in GPS-Denied Environments & Subterranean UGV Communication, however experiments from all areas of the RFI will be considered and are encouraged to apply. Proposals will be accepted until 08 June 2022 for experiments with aerial systems and 22 June 2022 for all other experiments. The JIFX program exists to provide an opportunity for NPS faculty, students, priv...