The Zulu Time Global Positioning System
The Use of Commercial Technology for Spaceborne GPS Receiver Design
The U.S. Air Force Academy GPS Flight Experiment Using the Navsys TIDGET[TM]
The Tracking Instrument's Accuracy Evaluation with GPS
The Service Volume Model: Its Philosophy and Implementation
The RT-Star: Features and Performance of a Low-Cost RTK OEM Sensor
The MOST Versatile GPS Engine on the Market
The International GLONASS Experiment (IGEX-98)
The Impact of the First Egyptian Local Differential GPS (DGPS) Network on Marine Navigation in Egypt
The Impact of Operating GPS with More Rubidium Frequency Standards
The GSC 100 Satellite Communicator with GPS
The GPS Accuracy Improvement Initiative
The Global Positioning Systems and Its Emerging Role in Injury Prevention
The First Dual-Depth Dual-Frequency Choke Ring
The European ARTEMIS Satellite Navigations Payload: Enhancing EGNOS AOC Performance
The DoD: Stewards of a Global Information Resource, The NAVSTAR Global Positioning System (GPS)
The Development and Future of MF DGNSS as an International System
The Case for Expanded Use of Local Area Differential GNSS for Aviation