GPS Innovation to Change the Way We Dive - NauticExpo e-Magazine
Underwater GPS – Discovery of Sound in the Sea
This Is Likely Why The Navy Is Causing A Massive And Mysterious GPS Outage In The Western US
Underwater Tracking: How does it work? - aae technologies
ArtemisPro-M (M-Code GPS) military underwater navigation system | Collins Aerospace
The Many Challenges of Underwater Communication - Schmidt Ocean Institute
Under The Sea GPS Uses Sound | Hackaday
The Many Challenges of Underwater Communication - Schmidt Ocean Institute
ArtemisPro-M (M-Code GPS) military underwater navigation system | Collins Aerospace
Underwater GPS
ArtemisPRO-M Military Underwater System Data Sheet | PDF | Sonar | Global Positioning System
Darpa Wants an Underwater GPS System for Seafaring Robots | WIRED
Low-rank approximation for underwater drone localization - ScienceDirect
Why GPS and Radar Can't Help Find the Lost Titan Submersible
Remote Sensing | Free Full-Text | Modulation Mode Recognition Method of Non-Cooperative Underwater Acoustic Communication Signal Based on Spectral Peak Feature Extraction and Random Forest
Remote Sensing | Free Full-Text | Theoretical Concept for a Mobile Underwater Radio-Navigation System Using Pseudolite Buoys
DARPA Explores UnderSea "GPS-Like" Network - Warrior Maven: Center for Military Modernization