Breaking the Limitation Between Ranging/Velocity Resolution and Voxel Rate by Coherent Stitching in a Dual-comb Lidar

• DOI: 10.1364/cleo_at.2024.ath5a.6
• Publication Date: 2024-09-05T16:04:50Z
• Authors: Xianyi Cao; Long Wang; Tianyi Li; Minglu Cai; Guiling Wu; Jianping Chen; Kan Wu

We propose a coherent stitching method by exploring the coherence in different beat notes in a dual-comb Lidar. An equivalent sweeping bandwidth of 70 GHz and a voxel rate of 100 kHz are achieved.