マイクロレゾナーソリトン周波数を用いた超高速光学距離測定
まとめ
集積されたシリコン・ナトリド・マイクロレゾーナーにより,コンパクトで高性能な光学周波数範囲測定システムが可能になる. この技術は 自動運転や産業用センサーなどの 超高速距離測定を可能にします
科学分野:
- フォトニックと光学工学
- 統合光学
- メトロロジー
背景:
- 光検出と距離測定 (LiDAR) は科学と産業において極めて重要です.
- 光学周波数は,光学距離の速度と精度を向上させます.
- 産業用センシング,ドローンナビゲーション,自動運転におけるコンパクトレンジングシステムの需要が増加しています.
研究 の 目的:
- 統合されたソリトン・カム・ジェネレーションを用いたチップスケール・レンジング・システムを実証する.
- コンパクトな装置で高性能な距離測定を実現する.
主な方法:
- シリコン・ナトリド・マイクロレゾナーでソリトン・ケル・キャンブを生成する
- ダブルカム距離測定
- 高速取得率の測定
主要な成果:
- 13ミクロ秒の平均時間で12ナノメートルまでのアラン偏差で二重距離測定を証明した.
- 超高速で100メガヘルツの取得速度を達成しました.
- 150メートル/秒で弾丸を採取する.
結論:
- 統合されたソリトン・ケルは 高性能のチップスケール・レンジングに 実行可能な経路を提供する.
- これらのシステムをナノフォトニック・フェーズ配列と組み合わせれば 大規模なアプリケーションのためのコンパクトで超高速なレンジングが可能になります
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