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
EDITORIAL
News
GNSS | GIS | INDUSTRY | IMAGING
CALENDAR
June 2025 …
The river Ganga and Yamuna are India’s lifelines,
Revered as divine and vital for millions.
Yet the paradox is, these sacred rivers rank among the world’s most polluted,
Suffocated by waste.
The Ganga alone carries untreated sewage from over 100 cities along its banks,
Worsened further by industrial …
First All-Canadian Antarctic Expedition Draws Underwater Maps with High-Accuracy
In a landmark moment for Canadian science and technology, the first all Canadian Antarctic research expedition relied on Montreal-made Arrow Gold+™ GNSS technology for precise location data. In one of the most remote, harsh, and unmapped environments on …
Regulatory framework to support direct-to-device satellite services in China
China has released comprehensive regulations for direct-to-device satellite services, laying the foundation for domestic growth of the emerging sector. Seven government departments issued a notice April 30 entitled “Regulations on the Management of Terminal Equipment Directly …
Prototype sensor against GNSS signal threats
A new prototype sensor developed by the NATO Communications and Information Agency has completed a significant round of testing, marking a step forward in NATO’s electromagnetic warfare capabilities. The sensor, GANDALF 4, underwent a series of tests at an advanced anechoic chamber operated by the NATO Support and Procurement Agency. …
Geospatial technology delivers 3D city model of Doha
The Centre for Geographic Information Systems (CGIS), the official geospatial agency of the State of Qatar, successfully delivered the country’s first advanced, vectorized, watertight 3D city model of Doha.
CGIS collected, in collaboration with Khatib & Alami, aerial data using Vexcel Imaging’s UltraCam Osprey 4.1—a large-format photogrammetric camera system …
June 2025
GEO Business 2025
04-05 June
London, UK
www.geobusinessshow.com
July 2025
Esri User Conference
14-18 July 2025
San Diego, USA
www.esri.com
September 2025
IAG Scientific Assembly 2025
1-5 September
Rimini, Italy
www.expouav.comhttps://eventi.unibo.it/iag2025
Commercial UAV Expo 2025
2-4, September
…
AI and ML technologies are revolutionizing underwater surveying by enhancing data analysis, interpretation, and decision- making capabilities
Osayi Philip Igbinenikaro
Corresponding Author Pisces Offshore Limited, Lagos, Nigeria
Oladipo Olugbenga Adekoya
Nigeria LNG Ltd, Bonny Island, Rivers State Nigeria
Emmanuel Augustine Etukudoh
Independent Researcher, Abuja Nigeria
Abstract
Emerging underwater survey technologies are revolutionizing the way we explore and understand the underwater world. This review …
The analysis performed in this report is solely his work and own opinion. State Program: U.S.A (G); EU (E); China (C) “Only MEO- SECM satellites”; Russia (R); Japan (J); India (I)
Narayan Dhital
Actively involved to support international collaboration in GNSSrelated activities. He has regularly supported and contributed to different workshops of the International Committee on GNSS …
(5.00 out of 5)