Table 1.
Comparative overview of LiDAR-based UAV detection technologies and approaches.
Fig 1.
General system overview.
Fig 2.
Proposed system radar architecture.
Fig 3.
The LiDAR system alternatives.
Fig 4.
Transmit-receive system.
Fig 5.
Longitudinal section of the radar showing key parameters r, h, and L.
Fig 6.
LiDAR design for the multi-array static alternative.
Table 2.
Comparison of static multi-array LiDAR and one-array rotating LiDAR systems.
Table 3.
Simulation parameters.
Fig 7.
Detection failure vs. element spacing for static and turning lidars.
Fig 8.
Detection delay vs. element spacing for static and turning lidars.
Fig 9.
Impact of sensor spacing on the detection efficiency.
Fig 10.
Received power vs. atmospheric attenuation and field of view.
Fig 11.
Received power vs. surveillance range.
Fig 12.
Detection efficiency vs. inter-array angle for static lidar.
Fig 13.
Detection efficiency vs. surveillance zone radius for static and turning lidar.
Fig 14.
Detection efficiency vs one turn duration.
Fig 15.
Analysis of beam divergences effects.
Fig 16.
Coverage area vs. beam divergence.
Fig 17.
Environmental conditions effect on the detection efficiency.
Fig 18.
Impact of UAV altitude on the detection efficiency.
Fig 19.
Impact of UAV speeds on the detection efficiency.