Volume 21, Issue 5, May 2025

Cleaning and conservation of river Yamuna in Delhi

A K Jain

GNSS Constellation specific monthly analysis summary: April 2025

Narayan Dhital

Emerging underwater survey technologies: A review and future outlook

Osayi Philip Igbinenikaro, Oladipo Olugbenga Adekoya and Emmanuel Augustine Etukudoh
My Coordinates
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June 2025 - November 2025
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SBG System, Riegl

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


Feb 2022 | No Comment

Hexagon’s Geosystems division announced a partnership with Airbus to integrate two Leica Chiroptera 4X bathymetric LiDAR sensors for maritime surveillance into the C295 MSA, Airbus’ Maritime Surveillance Aircraft.

Hexagon’s new technology enables detection of underwater objects in near real-time, a significant innovation in the airborne bathymetry industry. The cutting-edge solution was developed to meet Airbus’ requirements and will first be …

Feb 2022 | No Comment

The UK Hydrographic Office (UKHO) has strengthened its long-standing relationship with Open Geospatial Consortium(OGC) by enhancing its membership level from Technical to Strategic to provide greater leadership, boost innovation, and advance geospatial data for the marine industry.

The UKHO has long been a champion of open standards and innovation at OGC. As a Strategic Member, UKHO will augment its …

Feb 2022 | No Comment

Surrey Satellite Technology Ltd (SSTL) has successfully de-commissioned GIOVE-A, the pathfinder satellite for Europe’s Galileo constellation, after 16 years of operations in Medium Earth Orbit (MEO). The decision to de-commission the satellite was made due to the obsolescence in computing systems required for the operation of GIOVE-A, and de-commissioning of the spacecraft took place on 24 …

Feb 2022 | No Comment

We have implemented the circuit design comprising of phase detector, limiter, loop filter, NCO and clock divider in hardware using FPGA. The disciplined 10MHz is measured to have a long term (10,000 sec) stability of 1.7 x 10-10. In case of non-availability of NavIC 1PPS, the circuit is designed to work with an internal 1PPS …

Feb 2022 | No Comment

As the world continues to struggle with the COVID-19 pandemic, this paper highlights humorous research investigating medical and musical mysteries, with a focus on applying scientific methods to support work health and safety and our general wellbeing.

Volker Janssen

Publications Officer, Association of Public Authority Surveyors (APAS), New South Wales, Australia

This is the sixth and last in …