Table 3 Comparison of computational performance.

From: Robust digital-twin airspace discretization and trajectory optimization for autonomous unmanned aerial vehicles

Element

Settings

Algorithm

Unit

Base model

Dijkstra

Modified RRT

Skyroutes

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1-Digital-Twin

Solution image

     

2-Simulation parameters

Solving base

Type of path generation distance between vertices solution time

B-Spline

2

221

Bezier Curves

2

89

Lanes

N/A

74

Sec

3-Processing power

Processor: Intel Core I9 CPU with single core utilization of 2.20 GHz; Memory: 64 GB

 
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