ASTRA: A Scalable Next-Generation ATCO Training Simulator with Autonomous Simpilots

In three linesASTRA is an air traffic control training simulator automating pilot roles through speech recognition, instruction interpretation, and response generation. The system reduces Word Error Rate from 107.80% to 23.45% on Singaporean-accented aviation speech, and evaluates trainee radiotelephony communications achieving 91.7% accuracy, 88.2% brevity, and 86.9% completeness scores.

Summary generated by Claude — human-verified