GNSS Blogs

Horizontal vs Vertical GNSS Accuracy: Why Elevation Is Less Precise

Horizontal vs Vertical GNSS Accuracy: Why Elevation Is Less Precise

Have you noticed that your GNSS-based elevation measurements often seem less reliable than your horizontal position? This is a common question among surveyors, engineers, and outdoor enthusiasts who rely on...

Horizontal vs Vertical GNSS Accuracy: Why Elevation Is Less Precise

Have you noticed that your GNSS-based elevation measurements often seem less reliable than your horizontal position? This is a common question among surveyors, engineers, and outdoor enthusiasts who rely on...

Why Does GNSS Position Drift When the Receiver Is Stationary?

Why Does GNSS Position Drift When the Receiver Is Stationary?

Have you ever noticed a phenomenon like this: a GNSS receiver is clearly standing still, but its position keeps changing over time? In essence, this is the combined effect of several systematic...

Why Does GNSS Position Drift When the Receiver Is Stationary?

Have you ever noticed a phenomenon like this: a GNSS receiver is clearly standing still, but its position keeps changing over time? In essence, this is the combined effect of several systematic...

What Is Inside a GNSS Receiver? Components Explained (Chipset, Antenna & Modules)

What Is Inside a GNSS Receiver? Components Explained (Chipset, Antenna & Modules)

A GNSS receiver is far more than a simple tool for finding coordinates. Behind its compact exterior lies a sophisticated system that combines signal processing, wireless communication, and rugged hardware—designed...

What Is Inside a GNSS Receiver? Components Explained (Chipset, Antenna & Modules)

A GNSS receiver is far more than a simple tool for finding coordinates. Behind its compact exterior lies a sophisticated system that combines signal processing, wireless communication, and rugged hardware—designed...

Smartphone GPS Accuracy vs Professional GNSS: Why Your Phone Isn’t as Accurate as You Think

Smartphone GPS Accuracy vs Professional GNSS: Why Your Phone Isn’t as Accurate as You Think

We rely on smartphone positioning every day—for navigation, ride-hailing, and tracking routes. Most of the time, it feels smooth, responsive, and accurate. But here’s the uncomfortable truth: “accurate enough” is...

Smartphone GPS Accuracy vs Professional GNSS: Why Your Phone Isn’t as Accurate as You Think

We rely on smartphone positioning every day—for navigation, ride-hailing, and tracking routes. Most of the time, it feels smooth, responsive, and accurate. But here’s the uncomfortable truth: “accurate enough” is...

Speeding Up GNSS Positioning: Cold, Warm, and Hot Start Explained

Speeding Up GNSS Positioning: Cold, Warm, and Hot Start Explained

When using a GNSS receiver, the time it takes to obtain the first position fix—commonly called Time to First Fix (TTFF)—can vary widely. Sometimes your receiver locks onto a position...

Speeding Up GNSS Positioning: Cold, Warm, and Hot Start Explained

When using a GNSS receiver, the time it takes to obtain the first position fix—commonly called Time to First Fix (TTFF)—can vary widely. Sometimes your receiver locks onto a position...

How GNSS Performs in Polar Regions, Canyons, Forests, and Urban Areas

How GNSS Performs in Polar Regions, Canyons, Forests, and Urban Areas

Can GNSS pinpoint your exact location anywhere on Earth? The short answer is: not always. GNSS performance can vary depending on the environment, as signals are affected by factors like...

How GNSS Performs in Polar Regions, Canyons, Forests, and Urban Areas

Can GNSS pinpoint your exact location anywhere on Earth? The short answer is: not always. GNSS performance can vary depending on the environment, as signals are affected by factors like...