White Papers

Passive Geolocation with 3D TDOA

In this whitepaper, we will focus on the passive technique known as Time Difference of Arrival (TDOA), which uses the …

Key Radio Parameters for Spectrum Monitoring Receivers

Radio receivers for spectrum monitoring are at the heart of spectrum management operations. Therefore, key radio parameters of the receiver, …

Border security solutions

As one of Europe’s leading electro optical system producers, EVPU Defence a.s. offers a wide range of products designed for …

Angle of Arrival/Direction-Finding Techniques

Angle of Arrival (AoA) or Direction Finding (DF) techniques are perhaps the most widely used ways to geolocate radio frequency signals. …

Advanced Geolocation Capabilities

In this paper, we are going to look at how standard AOA (Angle of Arrival), TDOA (Time Difference on Arrival) and …