A: System Categories Archives - Page 177 of 199 - Inside GNSS - Global Navigation Satellite Systems Engineering, Policy, and Design

A: System Categories

September 16, 2009

Anritsu Selects IFEN GNSS RF Simulator for A-GPS Testing

Anritsu Corporation, a Japanese manufacturer of test and measurement equipment, has selected IFEN’s NavX-NCS Standard GNSS simulator as its assisted-GPS (A-GPS) test system for use in developing mobile terminals.

The NavX-NCS is a GNSS RF navigation constellation simulator capable of simulataneously simulating signals from up to nine L-band frequencies in the GPS, Galileo, GLONASS (including its new G1 frequency), and QZSS systems.

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By Inside GNSS
September 11, 2009

GPS Wing, Lockheed Martin, 2nd SOPS Panelists to Discuss SVN49 at ION GNSS 2009

Col. David Goldstein, the GPS Wing’s chief engineer, will chair a panel discussion on SVN49’s current status, issues and options for moving forward  at the Institute of Navigation’s ION GNSS 2009 conference in Savannah, Georgia on Wednesday,  September 23.

Goldstein will be joined by Col. David Madden, GPS Wing commander and representatives from Lockheed Martin, navigation payload contractor;  the 2nd Space Operations Squadron at Schriever Air Force Base that fly the GPS satellites; and members of the civil GPS community.

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By Inside GNSS

EC to Declare EGNOS Operational for Non-Safety-of-Life Use

The European Commission (EC) expects to declare in October that the European Geostationary Navigation Overlay Service (EGNOS) — which provides satellite-based augmentation signals for GPS and Galileo — is operationally ready as an open and free service for non-safety-of-life (non-SoL) applications, according to a press release from the GNSS Supervisory Authority (GSA).

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By Inside GNSS
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September 9, 2009

746th Sets JAMFEST ‘09

The 746th Test Squadron (746 TS) will offer authorized GPS users another testing and training opportunity in its series of JAMFEST events on November 2–6 at White Sands Missile Range, New Mexico.
Introduced in May 2004, JAMFEST provides a realistic GPS jamming environment for testing GPS-based navigation systems.

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By Inside GNSS
September 1, 2009

2009 European Workshop on GNSS Signals and Signal Processing Issues Call for Papers

Open House at the German Aerospace Center (DLR) near Munich, Germany.

GNSS Signals 2009 will take place at the German Aerospace Center (DLR) in Oberpfaffenhofen, Germany on Thursday and Friday, December 10-11 2009.

The free workshop will cover recent advances in GNSS signal design,
evolution of Galileo and other GNSSes and a number of GNSS signal processing and observation techniques. The presentations and papers will be in English. 

Program committee cochair Jean-Luc Issler of CNES, the French space agency, said the first call for papers has gone out and abstracts are due before October 2, 2009.

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By Inside GNSS
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August 27, 2009

Air Force Sets Latest GPS Satellite Operational

GPS IIR-21(M) logo (United Launch Alliance)

The last in the series of eight modernized GPS Block IIR satellites, GPS IIR-21(M), has been declared operational for military and civilian users worldwide, just 10 days after launching from Cape Canaveral Air Force Station.

Launched August 17, the spacecraft (identified by its space vehicle number, SVN50, and pseudorandom noise code, PRN05) joins the constellation of 30 operational satellites on orbit.   

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By Inside GNSS

NOAA, Japan Establish QZSS Ground Station in Guam

Officials from the National Oceanic and Atmospheric Administration and the Japan Aerospace Exploration Agency (JAXA) have unveiled a new ground station in Guam that will track spacecraft from JAXA’s upcoming Quasi-Zenith Satellite System (QZSS).

Designed to work seamlessly with the U.S. Global Positioning System, QZSS is a space-based augmentation system (SBAS) being developed by JAXA to improve navigation satellite coverage over Japan and surrounding areas. The first QZSS satellite is expected to launch in 2010.

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By Inside GNSS
August 25, 2009

Wanted: Director of U.S. PNT National Coordination Office

The National Coordination Office for Space-Based Positioning, Navigation, and Timing (PNT) is looking for a new director.

This office supports the National Space-Based PNT Executive Committee (ExCom) and Executive Steering Group, established by the 2004 National Security Policy Directive for Space-Based Positioning, Navigation, and Timing. Mike Shaw, the NCO’s first and only director to date, left earlier this year for a position as director of navigation systems global business development at Lockheed Martin Space Systems in Arlington, Virginia.

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By Inside GNSS
August 19, 2009

Russia Building Out GLONASS Monitoring Network, Augmentation System

GLONASS-K spacecraft (artist’s illustration)

With a nearly restored and modernizing GLONASS system beginning to make inroads into mass market products and services, Russia has revealed plans to build out a space-based augmentation system (SBAS) and establish its first ground monitoring stations outside the Russian territory. 

In a July 30 presentation at an International Committee on GNSS (ICG) working group on interoperability, Dmitry Marareskul, head of the onboard satellite navigation sector of Information Satellite System Reshetnev Corporation in Zheleznogorsk, revealed Russia’s plans to expand its network of GLONASS monitoring and measuring stations to include sites in Australia, Cuba, and South America.

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By Inside GNSS
August 17, 2009

Air Force Launches Last GPS Block IIR-M Satellite

GPS IIR-21(M)

The U.S. Air Force successfully launched the last in the series of eight modernized GPS (IIR-M) satellites today (August 17) at 6:35 a.m. (EDT).

Using the Space Launch Complex 17A at Cape Canaveral Air Force Station, Florida, the satellite was carried into space aboard the last of the Air Force’s United Launch Alliance Delta II rockets.

GPS IIR-21(M) will join the constellation of 30 operational satellites on-orbit, assuming a position in plane E, slot 3 and replacing space vehicle number 40 (SVN40). The Air Force expects to set the satellite healthy for navigation users worldwide next month.

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By Inside GNSS
August 11, 2009

Spirent Launches New Signal Generator

Spirent Communications plc has launched the GSS6300 Multi-GNSS Signal Generator, intended for high-volume production test applications for devices that use commercial GPS/SBAS, GLONASS, and/or Galileo receivers.

The GSSS6300 provides a comprehensive remote control interface, designed to facilitate integration into automated test equipment (ATE) environments.

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By Inside GNSS
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