Research Article

Implementation of DOA Estimation System Based on HackRF One

Table 3

The results of DOA estimation.

Group numberPosition 1Position 2
Actual angleEstimated angleActual angleEstimated angle

1−38.2°−36.6°24.5°21.7°
2−21.7°−24.0°18.4°22.1°
3−17.0°−13.0°16.9°14.8°
4−12.1°−9.0°10.5°8.1°
5−7.8°8.3°