GNSS

This page is dedicated to GNSS. Not only is positioning crucial for today’s geomatics professionals, but GNSS also plays an essential role in people’s everyday lives. With in-depth stories on GNSS, this page brings you up to date on the current status of positioning and surveying. 

Must Read

Precise Point Positioning from Combined GNSS

Currently there are four global navigation satellite systems (GNSSs) available: GPS, Glonass, BeiDou and Galileo. The satellites of these systems are used for positioning, and the accuracy is greatly improved if precise satellite orbit, clock and uncalibrated phase delay (UP... (read more)
GNSS

Linking Space Technology and User Needs

Space technology has a big influence on the transformation of the way we live, work and play. The core mission of the European Global Navigation Satellite Systems Agency (GSA) is to ensure that European Union citizens get the most out of Europe’s satellite navigation p... (read more)

Recent Advances in Geodata Acquisition Technologies

Today’s geodata acquisition technologies combine microprocessors, computer power, solid state drives, complementary metal-oxide-semiconductor (CMOS) sensors, miniaturisation and many more developments. But demand is just as important as supply, and demand is rapid... (read more)

Multi-sensor Cave Detection in Bulgaria

Caves are important in a wide variety of fields, ranging from construction engineering to mineral exploration and archaeology. Despite the scientific importance of caves, geologists believe that only a relatively small number of them have been discovered so far. Exploration... (read more)
Most Read

New Elevation for North America’s Highest Peak

Surveyors, mappers, geodesists and other scientists, as well as climbers and mountaineers from around the world, have long held a curiosity to know the official elevation of Denali, the continent's highest peak. Since the last survey of Denali’s apex in the 1950s,... (read more)
GNSS

Navigating the Future of the Geospatial and Geomatics Sectors

Dr Dorota Grejner-Brzezinska is the incoming president of the Institute of Navigation (ION). She also serves as president of the International Association of Geodesy (IAG) Commission 4, Positioning and Applications. GIM International held an in-depth conversation with Grejne... (read more)

UAV Overcomes Position Challenges near the North Pole

Engineers on board the Alfred Wegener Institute’s research icebreaker Polarstern have programmed an unmanned autonomous vehicle (UAV), allowing it to navigate despite the deviations produced by the Earth’s magnetic field near the North Pole. The researchers recen... (read more)

Core Wall Control Survey in Kuwait

Tall towers can bend and sway due to wind, cranes and other loads. Ideally, such movements should be around the main axis designed so that, in the absence of loads, the tower stands exactly vertical. However, raft settlement, concrete shortening and construction tolerances c... (read more)
Latest GNSS Articles
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A Smarter Workflow for Land Management in Turkey

To maintain cadastral data and to resolve disputes between landowners, modern-day governments need to collect, manage and update their national cadastral data authentically. For a fast-growing country... (read more)

Autonomously Detecting Fast Movements

Diverse environmental effects, climatic changes and human alterations of the ecosystems are deeply changing Earth’s surface processes and creating environmental challenges that researchers are s... (read more)
Latest GNSS news

Trimble Catalyst Supports GLONASS

Trimble has announced that its Trimble Catalyst software-defined global navigation satellite system (GNSS) receiver for Android phones and tablets has been updated to support GLONASS. The update demon... (read more)

World’s First Dual-frequency GNSS Smartphone Launched

Xiaomi, a fast-growing Chinese mobile phone giant headquartered in Beijing, has introduced the world’s first dual-frequency GNSS smartphone. Fitted with a Broadcom BCM47755 chip, the Xiaomi Mi 8... (read more)
GNSS & GPS

New Book: ‘GNSS Survey & Engineering’

Geomares Education introduces a new book, called ‘GNSS Survey & Engineering’, written by Huibert-Jan Lekkerkerk. '... (read more)

The African Geodetic Reference Frame

The African Geodetic Reference Frame (AFREF) was conceived to unify the patchwork of geodetic reference frames and vertical datums... (read more)

Trimble R2 GNSS Receiver for Data Collection with ArcGIS

Esri has announced the availability of the Trimble R2 Global Navigation Satellite System (GNSS) receiver for c... (read more)
GNSS & Galileo

Helix Technologies to Develop Multi-frequency GNSS Antenna Optimised for Galileo

Helix Technologies has been awarded a significant contract by the European Space Agency (ESA) to dev... (read more)

Consortium Records Scintillation on Galileo Signals in Antarctica

At the end of last year, the DemoGRAPE consortium observed, for the first time ever, ionospheric sci... (read more)

Opening up New Opportunities in High-precision GNSS

In a fiercely competitive landscape, there is considerable pressure on GNSS companies such as Hemisp... (read more)
GNSS & GLONASS

New GLONASS Signal Tracking Capability for Topcon

Topcon Positioning Group has announced its NET-G5 GNSS reference receiver, capable of tracking a new... (read more)

Russia Loses Three GLONASS Satellites as Rocket Explodes

A Proton-M rocket carrying 3 GLONASS satellites exploded shortly after lift-off on 2 July. Just seco... (read more)

Trimble Increases Functionality Across GNSS Survey Receivers

Trimble has announced functionality updates to its integrated GNSS survey receiver portfolio, which... (read more)
GNSS & BeiDou

ComNav Leads the Way in Tracking Third-generation Beidou Satellite Signals

Along with the successful launch of the third-generation Beidou satellites, ComNav Technology has an... (read more)

ChinterGEO 2016: Creating a New Era Founded on 20 Years of Continuity

Marking 20 years of continuity linked to the Chinese and overseas communities of surveying, mapping... (read more)

Tallysman Optimises GNSS Antennas with Accutenna Technology

Canada-based company Tallysman has announced that its range of antennas featuring proprietary Accute... (read more)
Latest Companies
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Tersus is a leading Global Navigation Satellite System (GNSS) solution provider. The company's offerings and services aim to make centimeter-precision positioning affordable for large-scale deployments. Founded in 2014, Tersus has been pioneers in design and development GNSS RTK products to better c...
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What is GNSS?

GNSS (Source: NASA)GNSS stands for global navigation satellite system and refers to a constellation of satellites, which provide signals from out of space for positioning. A GNSS has global coverage. There are several GNSS systems: GPS (United States of America), Glonass (Russian Federation), Galileo (Europe) and Beidou (China).

News and Articles about GNSS
Read the latest GNSS news and developments. Every GNSS related news item ever published at GIM International can be found here. If you don't want to miss any news, follow GIM International online on social media or subscribe to our newsletter.

 
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