A new study investigates how “flex power”, a technology that dynamically redistributes satellite signal power to resist interference, affects positioning accuracy and navigation reliability.

The global positioning system (GPS) capabilities of cargo ships, oil tankers and other vessels stuck in the Middle East ...

Today, the President accepted the recommendation of the Department of Defense to end procurement of Global Positioning System (GPS) satellites that have the capability to intentionally degrade the ...

The war with Iran is laying bare the dangers posed to commercial ships and planes by the rise of GPS interference in and ...

pilots. Others are more automated and rely on the ability of ships to monitor themselves. 24 In both cases, GPS and DGPS are used to provide accurate positioning information that is integrated with ...

LOS ANGELES AIR FORCE BASE, El Segundo, Calif. — The U.S. Air Force Global Positioning System (GPS) IIF-4 satellite is ready for launch aboard a United Launch Alliance Atlas V Launch Vehicle on May 15 ...

Definition The Global Positioning System (GPS) uses a network of satellites to provide electronic signals that enable a receiver to accurately determine its position anywhere on Earth. The satellites ...

Thirty years ago this month marks one of the most significant technological achievements in modern history, an advance that has reshaped our daily lives and our sense of security, and opened the gates ...

The proliferation of cheap, powerful GPS jammers has airline operators, shipping firms and militaries alike scrambling for ...

With time though such GPS interferences and similar electronic disruptive means have become another major ploy of modern warfare. They have reportedly been used to affect aircrafts in parts of Europe ...

provide some protection against interfering signals. Although quantitative measures of resistance to RF interference, such as jammer-to-signal ratio (J/S) measured in decibels (dB) do exist, these ...