GNSS

July 27, 2015

China Launches Two More BeiDou Satellites

By GPS World Staff

July 22, 2015

To L2C or Not to L2C? That Is the Operational Question.

By Alan Cameron

July 22, 2015

New LightSquared, Same Agenda, Billions at Stake

By Alan Cameron

July 16, 2015

Royal Institute of Navigation Elects New Council

By GPS World Staff

July 15, 2015

Precise GNSS Positioning — but Compared with What?

By GPS World Staff

After the first main engine cut-off, the GPS IIF-10 mission entered a three-hour coast phase. (Courtesy: ULA)

July 15, 2015

GPS IIF-10 Launches from Cape Canaveral

By GPS World Staff

July 8, 2015

ESA Releases Guide on Galileo 5 and 6 Recovery

By GPS World Staff

The red ellipses show the MMS orbit paths during the first and second phases of the mission. Each spacecraft uses GPS signals — which come from satellites situated along the green circle shown surrounding Earth — from the far side of Earth to track its position. (Credit: NASA/MMS)

July 8, 2015

NASA Goddard Team Sets High-Flying Record with Use of GPS

By GPS World Staff

July 7, 2015

GPS IIF-10 Satellite Readied for July 15 Launch

By GPS World Staff

Figure 1. LightSquared propagation models can underestimate interference by more than a factor of 100 (>20 dB). Two-ray models accounting for ground reflections show LightSquared signals at levels 6 dB above free space predictions several miles out. (Figure from August 2011 GPS World.)

July 1, 2015

GPS Innovation Alliance Responds to Latest Lightsquared Comments

By GPS World Staff

China Launches Two More BeiDou Satellites

New LightSquared, Same Agenda, Billions at Stake

Royal Institute of Navigation Elects New Council

Precise GNSS Positioning — but Compared with What?

GPS IIF-10 Launches from Cape Canaveral

ESA Releases Guide on Galileo 5 and 6 Recovery

NASA Goddard Team Sets High-Flying Record with Use of GPS

GPS IIF-10 Satellite Readied for July 15 Launch

GPS Innovation Alliance Responds to Latest Lightsquared Comments

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