Design
Counter-drone site survey: what it includes and how to prepare
Counter-drone systems are often selected from a catalogue. A year later it turns out the radar faces a wall, the optics cannot see a low-flying target, and the operator has no authority to act. A site survey is how you avoid buying the wrong system.

Contents
Why is an examination needed?What's includedWhat data to prepareHow is the examination carried out?What should be in the reportCommon mistakesThe examination is not a formality and not a “manager’s visit.” This is an engineering work that determines the composition of the system, installation location and rules of application. Without it, any project remains a set of equipment.
Why is an examination needed?
- Understand real threats and approach directions.
- Find blind spots and interference.
- Check the infrastructure: power, communications, supports.
- Agree on application areas and rules.
- Assess the budget and phasing.
What's included
| Block | Content |
|---|---|
| 3D model | Relief, buildings, pipes, tanks, crowns |
| Radio situation | Background, interference, occupied frequencies |
| Electromagnetic compatibility | Influence of REP on the object |
| Infrastructure | Power, communications, supports, access |
| Threat model | Target types, altitudes, scenarios |
What data to prepare
- General plan and floor plans.
- Heights of buildings and structures.
- Power and communication circuits.
- Existing cameras and sensors.
- Operating hours and access restrictions.
- Notable drone incidents.
How is the examination carried out?
Usually this is two days at the site: the first is a walk-through and measurements, the second is clarification of zones and approval. A report is then prepared with a 3D model, coverage map, list of blind spots and preliminary configuration. The duration depends on the area and complexity.
What should be in the report
- Threat model and scenarios.
- 3D model and coverage map.
- List of blind spots and suggestions for closing them.
- Configuration options to suit your budget.
- Rules of application and restrictions.
- Phased implementation plan.
Common mistakes
- Select equipment before the examination.
- Ignore electromagnetic compatibility.
- Ignore night and bad weather.
- Forget about training and regulations.
- Consider only the purchase price, not the cost of ownership.
