Latest insights
Perspectives on GPS-denied navigation, autonomous systems, and the industries we serve.
Integrating a Secondary Navigation Source With Your Autopilot
What autopilot-agnostic really means, how an EKF blends position sources, how failover should behave, and the testing you should do before trusting it.
4 min read →Infrastructure Inspection Where GPS Struggles: Bridges, Canyons and Corridors
Bridges, urban canyons, pipelines and power lines all degrade GPS in different ways. How mixed-coverage inspection missions can keep their position.
4 min read →Agricultural Drone Missions Without GPS: What Works and What Does Not
Long broadacre flights, spray boundaries and repeat surveys all lean on GPS. Here is what terrain-based navigation can and cannot do when it drops out.
4 min read →Choosing Hardware for Onboard UAV Navigation: Compute, Cameras and Budgets
What actually matters when specifying compute, cameras and an IMU for onboard navigation on a fixed-wing UAV, and why off-the-shelf is the right target.
4 min read →How Terrain-Referenced Navigation Works: Sensors, Maps and Matching
A plain-language walk through terrain-referenced navigation: what the aircraft senses, what it compares against, and why absolute position beats drift.
4 min read →What Is GPS-Denied Navigation and Why Does It Matter?
GPS signals can be jammed, spoofed, or simply unavailable. Here is what that means for drone operators and what the alternatives look like.
4 min read →BVLOS Drone Operations in Australia: Navigation Redundancy for CASA Approval
How GPS-independent navigation strengthens BVLOS applications under Australia's evolving regulatory framework.
4 min read →TerrainSLAM vs. GPS: When Satellite Navigation Isn't Enough
A practical comparison of satellite-based and terrain-based navigation — and why the best answer is often both.
3 min read →Drone Inspection in Open-Cut Mines: Solving the GPS Signal Problem
Why GPS signals degrade in mining environments and how terrain-based navigation provides reliable positioning where it matters most.
4 min read →Navigating Through Electronic Warfare: GPS-Independent Drone Systems for Defence
GPS denial is a standard tactic in modern electronic warfare. How can unmanned systems maintain navigation in contested environments?
4 min read →Ready to fly without GPS?
Talk to our team about integrating TerrainSLAM into your operations.
Or call 02 9137 4509