Volume 21, Issue 4, April 2025

The growing importance of geospatial technology and challenges

T Vijayalakshmi

GNSS Constellation specific monthly analysis summary: March 2025

Narayan Dhital

Impacts of climate and land use/cover changes on the sustainability of irrigation water in West Africa: a systematic review

Gemechu Fufa Arfasa, Ebenezer Owusu-Sekyere, Dzigbodi Azdo Doke and Justice Ayegi Ampofo
My Coordinates
EDITORIAL
News
GNSS | UAV | PNT UPDATE | IMAGING | GIS | INDUSTRY
CALENDAR
May 2025 - November 2025
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SBG System

Volume 21, Issue 3, March 2025
 
 

Intelligent, automated, rapid, and safe landmine, improvised explosive device and unexploded ordnance detection using Maggy

Kaya Kuru, Aadithya Sujit, Darren Ansell, John Michael Pinder, David Jones, Benjamin Jon Watkinson, Ridha Hamila and Claire Tinker-Mil

GNSS Constellation specific monthly analysis summary: February 2025

Narayan Dhital

Geospatial Assessment of Impacts of Sand Mining Activities in Zanzibar

Rahma Rashid Amour and Haji Ali Haj


Apr 2023 | No Comment

As the Artemis missions journey to the Moon and NASA plans for the long voyage to Mars, new navigation capabilities will be key to science, discovery, and human exploration.

Through NASA’s Commercial Lunar Payload Services initiative, Firefly Aerospace of Cedar Park, Texas, will deliver an experimental payload to the Moon’s Mare Crisium basin. NASA’s Lunar GNSS …

Apr 2023 | No Comment

Pasternack, an Infinite Electronics brand and a leading provider of RF, microwave and millimeter-wave products, recently introduced an innovative series of mil-spec GPS/GNSS antennas for use in various small form factor and mobile applications.

Pasternack’s new mil-spec GPS/GNSS antennas are engineered for environmental performance according to the MIL-STD-810G standard and include multi-standard GPS L1, GALLILEO E1 …

Apr 2023 | No Comment

The University of New South Wales has produced an advanced satellite receiver that accepts GPS and Galileo signals. This locally developed technology could play an important role in Australia’s space future.

This receiver accepts signals from two satellite systems, GPS and Galileo, across multiple frequencies. The Australian Space Agency provided funding via the International Space Investment …

Apr 2023 | No Comment

One of Europe’s Galileo satellites has been reconfigured to emit a new signal component optimised to serve low-end receiver devices and Internet of Things applications.

The metre-level accuracy provided by Galileo’s Open Service makes it the world’s most accurate generally-available service, out-performing other global navigation systems such as GPS and providing not only positioning, navigation and …

Apr 2023 | No Comment

SimActive has announced that users of LiDARUSA’s multi-sensor systems can now take advantage of SimActive’s Lidar point cloud colourization capabilities. Using SimActive’s Correlator3D software, users can integrate Lidar data and imagery to create more realistic models. SimActive is a leading photogrammetry software developer.

To begin, the Lidar point clouds are imported into Correlator3D, and the collected …