ASTRA automates simpilot roles in ATCO training with a fine-tuned ASR pipeline that cuts WER to 23.45% on Singaporean aviation speech and an AI evaluator scoring 86.9-91.7% on accuracy, brevity, and completeness.
arXiv preprint arXiv:2509.15969 , year=
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ASTRA: A Scalable Next-Generation ATCO Training Simulator with Autonomous Simpilots
ASTRA automates simpilot roles in ATCO training with a fine-tuned ASR pipeline that cuts WER to 23.45% on Singaporean aviation speech and an AI evaluator scoring 86.9-91.7% on accuracy, brevity, and completeness.