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Title:
短波通信が途絶する「ブラックアウト」の発生しやすさを表す新指標を定義
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https://www.nict.go.jp/press/2025/11/14-1.html
短波通信が途絶する「ブラックアウト」の発生しやすさを表す新指標を定義
NICT
You're leaving TrendXday.com. Please be careful when visiting external sites.