Quantum Radio Aids Communications and Mapping

  • Magazine Article
  • TBMG-34164
Published April 01, 2019 by Tech Briefs Media Group in United States
Language:
  • English

GPS signals do not penetrate very deeply or at all in water, soil, or building walls, and therefore can’t be used by submarines or in underground activities such as surveying mines. GPS also may not work well indoors or even outdoors among city skyscrapers. For soldiers, radio signals may be blocked in environments cluttered by rubble or many interfering electromagnetic devices during military or disaster recovery missions.