Skip to main content
Tersus GNSS

Resources

Tech Blog

Engineering insights, field data, and product deep-dives from the Tersus R&D team.

The World's First PPP UAV LiDAR | How Tersus TAP is Revolutionizing Airborne LiDAR Mapping
gnss

The World's First PPP UAV LiDAR | How Tersus TAP is Revolutionizing Airborne LiDAR Mapping

For decades, high-precision aerial surveying has been tethered to the ground. To achieve the centimeter-level accuracy required for professional deliverables, surveyors have had two choices: set up a local RTK base station or connect to a Network RTK (CORS) service.

Jan 13, 2026Read article
Tersus Ag 20221205140544479.Jpg
gnss

Beyond the Spec Sheet: What Truly Defines LiDAR Data Quality?

Why two LiDAR datasets of the same site can look worlds apart, and how to control the variables that matter.

Jul 24, 2025

Tersus Ag 1523844251409214.Jpg
gnss

GNSS Trends of 2020 - 4 Constellation with Triple Frequencies in the Sky

Triple-frequency observations for high accuracy positioning has been studied for long time. It鈥檚 proven to improve RTK performance (fix rate, reliability, precision) greatly in some challenging scenarios for dual-frequency RTK, say very lone base line, ve

Jan 30, 2020

Tersus Ag 1523844101959956.Jpg
gnss

Coordinate System? Parameters? Site Calibration?

their purpose is to obtain the final local coordinates

Jan 1, 2020

Tersus Ag 1523496776723726.Png
gnss

Why and how the tilt compensation RTK solution works锛?, Tersus GNSS

but at the antenna phase center. The receiver is usually mounted on a pole which needs to be levelled with a circular bubble in RTK surveys

Jan 1, 2020

A striking aerial view of a large open-pit mine showcasing its excavation patterns.
gnss

Tersus Nuwa is available on Google Play Store now

Nuwa is survey & data collection App developed by Tersus GNSS Inc.

Jun 6, 2018

Aerial shot of a vast open-pit mine with visible heavy machinery excavating minerals.
gnss

Tersus David Preview: MUST-SEE Highlights Before Showtime

Tersus David is a GNSS receiver to cater the increasing needs of cost-efficient, ease-to-use, lightweight as well as high-precision mobile survey tools.

Feb 1, 2018

Aerial shot of an active mining site with machinery in Banten, Indonesia.
gnss

We Took TAP to Indonesia-What We Found Changed Everything

With TAP, we are confident in one thing: delivering high-precision positioning in the world through PPP. No base stations. No network dependency. Just one receiver providing centimeter-level results.

Mar 31, 1773

A large orange truck driving down a dirt road
gnss

Simplifying UAV RTK Workflows with Local Network Positioning LUKA-TAP and DJI Matrice 4E Field Test in Indonesia

UAV surveying and mapping continues to grow rapidly, driven by the need for higher efficiency and faster access to accurate spatial data. Most UAV missions today rely on PPK workflows, while some projects use network-based RTK services when connectivity a

Apr 4, 1769