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Illustration of a simulated test environment incorporating GNSS, multipath and jamming in a Spirent zoned chamber. (Image: Spirent Federal)

May 16, 2022

Realism in chamber-based CRPA testing

By Matteo Luccio

BAE Systems’ MPE-M provide the benefit of M-Code operation in a challenged RF environment. Image: BAE Systems

May 16, 2022

The transition to M-code begins

By Matteo Luccio

Leonardo DRS’ A-PNT Converged Computer – Embedded & Scalable (AC²ES) adds capabilities to its widely used DDUx. Photo: Leonardo DRS

May 16, 2022

New APNT in an old box

By Matteo Luccio

FIGURE 4. Test road at The Green Village, with three of the five roadside transmitting antennas (TX-3 to TX-5) as indicated. In the foreground, the receiver antenna is mounted on a trolley.

May 14, 2022

Innovation: A terrestrial networked positioning system

By Richard B. Langley

May 14, 2022

Seen & Heard: Defending Ukraine, Olympic prep

By Tracy Cozzens

GPS III space vehicle 05 (GPS III-SV05) launched in June 2021 from Cape Canaveral Space Force Base, Florida, aboard a SpaceX Falcon 9 launch vehicle. (Photo: SpaceX)

May 2, 2022

Directions 2022: GPS positioned for the future

By Michael J. Dunn

Lidar sensors have become light enough to mount on UAVs (Photo: Advanced Navigation)

April 30, 2022

Tightening the bond between lidar and INS breaches new round

By Simon Harris

Photo: Falklands Maritime Heritage Trust

April 28, 2022

Seen & Heard: Shackleton’s ship, Beijing underground

By Tracy Cozzens

Screenshot: Liveuamap

April 28, 2022

Mapping Marvel: Ukraine war moment by moment

By Tracy Cozzens

April 28, 2022

Russia’s attack raises vulnerability concerns

By Matteo Luccio

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