Opportunistic navigation with cellular signals is studied and demonstrated on a high-altitude
aircraft. An extensive campaign was conducted by the Autonomous Systems Perception …

This article presents the first demonstration of navigation with cellular signals of opportunity
(SOPs) on a high-altitude aircraft. An extensive flight campaign was conducted by the …

This paper shows how to protect our skies from harmful radio frequency interference (RFI) to
global navigation satellite system (GNSS) signals, by offering terrestrial cellular signals of …

A radio simultaneous localization and mapping (radio SLAM) framework enabling aircraft
navigation with terrestrial signals of opportunity (SOPs) is presented and experimentally …

Aircraft navigation without global navigation satellite system (GNSS) signals is considered.
To this end, a high sensitivity receiver design is presented that could exploit terrestrial …

A robust receiver design to exploit long-term evolution (LTE) terrestrial cellular signals of
opportunity (SOPs) for high altitude aircraft navigation is presented. Conventional receivers …

This paper develops the concept of accidental insecure behavior (AIB) by noting that many
insecure behaviors in organizations are not intentional violations of policy but unintended …

Space is an emerging domain critical to humankind. Correspondingly, space cybersecurity
is an emerging field with much research to be done. To help space cybersecurity …

Background Access to space is vital to US national security, and the United States
recognizes that potential adversaries will target the space domain to reduce the ability of the …

Abstract The 2023 National Institute of Standards and Technology Environmental Scan
provides an analysis of key external factors that could impact NIST and the fulfillment of its …