A navigation framework with carrier phase differential measurements from
megaconstellation low Earth orbit (LEO) satellite signals is developed. The measurement …

A framework for unmanned aerial vehicle (UAV) navigation using downlink cellular fifth-
generation (5G) signals is presented. In the proposed framework, a software-defined …

Machine learning (ML) frameworks are investigated for use in simultaneous tracking and
navigation (STAN) with low Earth orbit (LEO) satellites. STAN is a navigation paradigm that …

By design, the 4G LTE signals contain a few patterns that repeat in time and frequency (eg,
various reference signals and the cyclic prefix) to facilitate timing synchronization, frequency …

A receiver architecture is proposed to cognitively extract navigation observables from fifth
generation (5G) new radio (NR) signals of opportunity. Unlike conventional opportunistic …

Integrity monitoring of a ground vehicle navigation system, utilizing multi-constellation global
navigation satellite systems (GNSS) signals fused with ambient cellular signals of …

Navigation of an unmanned aerial vehicle (UAV) to reach a desired waypoint with provable
guarantees in global navigation satellite system (GNSS)-denied environments is …

An algorithm for blind Doppler frequency estimation from orthogonal frequency division
multiplexing (OFDM) signals transmitted by low Earth orbit (LEO) satellites is developed. A …

A method for reducing the protection levels (PLs) of aerial vehicles by fusing global
navigation satellite systems (GNSS) signals with terrestrial signals of opportunity (SOPs) is …

Integrity monitoring (IM) for navigation systems is critical to ensure the safety of auto-driving
vehicles. It refers to accurately raising alarms to a user when navigation positioning errors …