Global Navigation Satellite Systems Engineering, Policy, and Design
Galileo Services and OREGIN — the two most active organizations representing companies in the GNSS industry, particularly Europe’s Galileo program — have decided to join forces.
By Inside GNSS
Officials from Air Force Space Command’s Space and Missile Systems Center’s GPS Wing have announced the release of a request for proposal (RFP) for Phase B of the Next Generation GPS Control Segment (OCX) contracts.
By Inside GNSS
In his April 27 speech to the National Academy of Sciences (NAS) annual meeting, President Barack Obama twice singled out the Global Positioning System as an example of the need for renewing the U.S. commitment to basic scientific research and education.
“The calculations of today’s GPS satellites are based on the equations that Einstein put to paper more than a century ago,” Obama said, having noted that “no one can predict what new applications will be born of basic research. . . .”
By Inside GNSS
Ekahau Inc. has announced that its Wi-Fi location tracking software is being integrated into GPS receivers designed by NavSync Ltd. to enable customers to continuously track asset in indoor and outdoor environments.
Wi-Fi–enabled GPS tag combines NavSync’s NavTrac GPS module with Ekahau’s location protocol. The NavTrac module incorporates the CW85 16-channel GPS receiver/802.11b/g transmitter combination.
By Inside GNSS
Loctronix SCP technology[Updated 4/26/09] On March 31, the U.S. Patent Office granted Loctronix Corporation its first patent, which will provide the foundation for its Spectral Compression Positioning (SCP) technology that enables multi-source positioning capability in a single sensor. Subsequently, the company announced that it had successfully achieved meter-level ranging performance using CDMA cellular signals.
By Inside GNSS
A proposal now before the European Parliament and Council of the European Union would complete the transformation of the European GNSS Supervisory Authority (GSA) from the leading executive agency for the Galileo program into a diminished subsidiary of the European Commission (EC).
By Inside GNSS
SVN49 L1 C/A (red) and L5 Signals. Septentrio image.Septentrio reports success in tracking five signals being transmitted from the modernized GPS Block IIR satellite with the L5 demonstration payload launched on March 24.
Now designated space vehicle number 49 (SVN49), the satellite began broadcasting in the L1 and L2 band on March 28, shortly after the spacecraft reached its quasi-circular middle earth sorbit.
By Inside GNSS
Prompted by a congressional footnote in the 2009 Omnibus Appropriations Act signed into law last month, the Office of the U.S. Trade Representative (USTR) is soliciting public comment on American industry’s access to the Galileo program and related markets.
By Inside GNSS
Compass-G2 Launch, April 15, 2009 (Xinhua/Li Gang photo)Launch of a second modernized Compass (Beidou 2) satellite on April 14 — this one a geostationary spacecraft — marks the return of China to its GNSS launch program two years after the initial venture into space.
Designated Compass G2 — reflecting the geostationary nature of its intended orbital position about 22,300 miles above the equator, the satellite lifted off at 16:16 UTC aboard a Long March 3C rocket from the Xichang launch base in southwestern China’s Sichuan province, according to China’s state news agency Xinhua.
By Inside GNSS
Alliant Techsystems has named Major General U.S. Air Force (Ret.) James B. Armor Jr., a former director of the NAVSTAR GPS Joint Program Office (GPS JPO, now the GPS Wing), as vice-president of strategy and business development for spacecraft systems and engineering services for the company’s Space Systems unit.
By Inside GNSS
Hemisphere GPS has introduced a new GPS antenna, the A21, designed to reduce the effects of interference from radios, transmitters, and other peripheral electronic equipment.
By Inside GNSS
Left) Zou Xiguang, chief representative of Topcon Corporation in China, and Li Qiang, director of China Crustal Movement Monitoring Research CenterThe China Earthquake Administration (CEA) of the People’s Republic of China has selected Trimble and Topcon Positioning Systems (TPS) to provide GNSS receivers for a new network set up to monitor crustal deformation and to predict earthquakes.
By Inside GNSS
Time Series and Power Spectrum of the L5 Demonstration SignalThe GPS IIR-20(M) satellite successfully transmitted for the first time a GPS signal in the L5 frequency band today (April 10), according to the U.S. Air Force operators of the Global Positioning System. L5, the third civil GPS signal, will eventually support safety-of-life applications for aviation and provide improved availability and accuracy to users.
By Inside GNSS
