Huifang Hou, Mingyong Jing, Jianyong Hu, Chengbing Qin, Liantuan Xiao, Suotang Jia. Laser Linewidth Measurement at Fourier Limit Resolution[J]. Laser & Optoelectronics Progress, 2019, 56(8): 081402
- Laser & Optoelectronics Progress
- Vol. 56, Issue 8, 081402 (2019)
Fig. 1. Schematic of laser linewidth measurement based on time-resolved method
Fig. 2. Experiment setup of linewidth measurement at Fourier limit based on time-resolved method. (a) Experimental device of beat-frequency measurement; (b) optical path for producing coherent light field with linewidth of 10 Hz; (c) optical path of fiber laser
Fig. 3. Experimental results of linewidths of diode laser and fiber laser based on spectral analyzer and time-resolved method
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