Jan Kouba [ link-1708-0029 ] Link to IGS : Since 1994, the International GNSS Service (IGS) has provided precise GPS orbit products to the scientific community with increased precision and timeliness. Many national geodetic agencies and GPS users interested in geodetic positioning have adopted the IGS precise orbits to achieve centimeter level accuracy and ensure… Read More »
Daniel Haugård Olesen, Jakob Jakobsen, Hans-Henrik von Benzon, Per Knudsen [ link-1708-0028 ] Link to DTU.dk : This paper describes the current activities of GPS/GNSS Software receiver development at DTU Space. GNSS Software receivers have received a great deal of attention in the last two decades and numerous implementations have already been presented. DTU Space… Read More »
Hiroyuki Ito, Takao Morikawa, Hitoshi Ishida, Shin’ichi Hama, Kazuhiro Kimura, Shouichirou Yokita, National Institute of Information and Communications Technology (NICT) [ link-1708-0021 ] Link to USNO : A Bread Board Model of a spaceborne hydrogen maser atomic clock for the satellite positioning system using Quasi-Zenith Satellites has been developed. Anal- ysis and experiments for technical… Read More »
Mitsubishi Electric Corporation [ link-1708-0020 ] Mobile Mapping System : High-accuracy GNSS Mobile Measurement Equipment. No traffic control required, 1/500 scale mapping accuracy with GCP correction, Mountable on light vehicles.
United Nations, Office for Outer Space Affaires [ link-1708-0019 ] Link to unoosa.org : Global Navigation Satellite Systems (GNSS) include constellations of Earth-orbiting satellites that broadcast their locations in space and time, of networks of ground control stations, and of receivers that calculate ground positions by trilateration. GNSS are used in all forms of transportation:… Read More »
U.S. Department of Defence, U.S. Department of Homeland Security, U.S. Department of Transportation [ link-1708-0008 ] Link to GPS.gov : This document is available to the public through the National Technical Information Service, Springfield, Virginia 22161 DOT-VNTSC-OST-R-15-01