GNSS Education Archives

Point cloud scan of a row of buildings reflected on water, displayed in blue and yellow dots against a black background, using LiDAR stitching to create an abstract, digital representation of an urban scene.

LiDAR Data Stitching: How to Improve SLAM with Precision Location

August 12, 2024

In just one afternoon, the Point One team built a scalable technical demonstration for globally georeferencing LiDAR scans without stitching, showcasing how high-precision GNSS solutions can develop a universal reference frame for global mapping at-scale.

Line drawing of a city, bridge, farmland, and mountains connected by dotted lines to satellites, cell towers, and an airplane, visually explaining how GNSS works to enable digital connectivity and communication across urban and rural areas.

A Technical Primer: How GNSS Works

July 16, 2024

The incredible but imperfect mechanics of measuring pseudorange — and how we get closer to perfection
Once a technology has been around long enough, you start to take it for granted.…

Screenshot of a YouTube video titled Easy RTK Setup on a U-blox F9p Receiver with Point One RTK. The thumbnail features a red U-blox F9p circuit board on a black patterned background with bold white text.

U-blox F9 Series Receivers: Review & RTK Set-Up

July 9, 2024

The U-blox F9 series is a notable contender in the GNSS receiver market, offering high precision and
versatility for a range of applications. This article explores the specifics of the U-blox…

A weathered metal survey marker from the U.S. Coast & Geodetic Survey, part of the World Geodetic System, is embedded in rough, rocky terrain. The round marker features engraved text and symbols on a textured, uneven rock surface.

WGS84: What is the World Geodetic System 1984

June 5, 2024

The World Geodetic System (WGS) is a standard that defines Earth-centered, Earth-fixed (ECEF) models, Earth gravitational, and World Magnetic models. In 1983, a new realization of WGS—WGS84—was developed from modifications…

A photograph of planet Earth taken from space, showing the continents of Africa and parts of Europe and Asia, aligned using ITRF coordinates, with swirling white clouds over blue oceans, all set against a black background.

WGS84 vs. NAD83 vs. ITRF 2014: What are the differences?

June 3, 2024

Geodetic reference datums are central to geospatial positioning applications such as Global Positioning System (GPS) and Geographic Information Systems (GIS), forming the foundation for geospatial mapping and inertial navigation systems.…

Illustration of the Sun during solar maximum emitting a burst of solar wind toward Earth, which is surrounded by blue lines representing its magnetic field deflecting the solar particles.

Navigating the Solar Maximum With RTK Corrections

May 23, 2024

From Earth, the sun looks like a steady celestial presence, a small but powerful speck that reliably shares its light day in and day out. But a closer look at…

A 3D-rendered globe focused on North America, using NAD83 coordinates, features silver landmasses and dark blue oceans overlaid with thin, metallic longitude and latitude lines.

NAD83: What is North American Datum of 1983

May 23, 2024

The North American Datum of 1983, or NAD83, is a crucial system used for mapping and navigation across North America. It was developed to replace the older NAD27 and marked…

A Bad Elf Flex Mini GNSS device is displayed on a black background with contour lines. Logos for Bad Elf and Point One appear, alongside text highlighting the easy RTK setup on a Bad Elf Flex Mini using Point One RTK.

WATCH: Easy RTK setup for a Bad Elf Flex Mini with Point One RTK

April 14, 2024

https://youtu.be/6DpbousfuFYToday we’re going to show you how to set up a Bad Elf Mini Flex with the Point One RTK network.
So to get started, all we have to do is…

A black rectangular electronic device labeled Advanced Dev Kit with INS, ports labeled ANT/IN, SMA/OUT, and LAN. It features LEDs and green text on the surface, plus mounting holes on the bottom corners.

What is an INS? Inertial Navigation Systems Explained

January 5, 2024

As once inconceivable technologies like self-driving cars become a reality, Inertial Navigation Systems (INS) are becoming increasingly essential and indispensable. INS helps vehicles and devices
know their position, direction, and speed…

LiDAR Data Stitching: How to Improve SLAM with Precision Location

A Technical Primer: How GNSS Works

U-blox F9 Series Receivers: Review & RTK Set-Up

WGS84: What is the World Geodetic System 1984

WGS84 vs. NAD83 vs. ITRF 2014: What are the differences?

Navigating the Solar Maximum With RTK Corrections

NAD83: What is North American Datum of 1983

WATCH: Easy RTK setup for a Bad Elf Flex Mini with Point One RTK

What is an INS? Inertial Navigation Systems Explained

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