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


Feb 2022 | No Comment

The Federal Aviation Administration released the list of 50 airports that will have buffer zones when wireless companies turn on new 5G C-band service on January 19. The agency sought input from the aviation community where the proposed buffer zones would help reduce the risk of disruption. Traffic volume, the number of low-visibility days and geographic location …

Feb 2022 | No Comment

A free world population point layer with 2020 population counts at 1km intervals is now available for download, providing the ability to analyze population anywhere on earth. The point locations can be explored with the tools and data already included with Maptitude mapping software, such as drive-time rings and market area reports. The provision of a seamless global …

Feb 2022 | No Comment

Unicore Communications GNSS Hardware is now available through Rx Networks.

Unicore Communications (Unicore), a leading manufacturer of GNSS hardware, is a sister-company to Rx Networks within the BDStar group of companies, and is headquartered in Beijing, China. Unicore GNSS receivers have been deployed in a wide variety of applications including reference stations, survey/mapping, precision agriculture, machine control, …

Feb 2022 | No Comment

Engineers from MBDA Missile Systems, working in conjunction with Swansea University research staff, have developed an innovative, compact, low-cost global navigation satellite system (GNSS) anti-jam antenna specifically suited to smaller calibre-guided weapons.

Prototyped and tested as part of the French/UK Materials and Components for Missiles Innovation Technology Partnership (MCM ITP) programme, the Novel Null Steering Antenna …

Feb 2022 | No Comment

The European Union Agency for the Space Programme (EUSPA) opened the Galileo Open Service Navigation Message Authentication (OSNMA) Public Observation test phase for the secured signal.

The OSNMA is a freely accessible data-authentication function for the Galileo Open Service worldwide. OSNMA provides receivers a first-level of protection against spoofing the Galileo Open Service, assuming that the receiver meets …