a) Schematic diagram of the linewidth measurement setup, and (b)... | Download Scientific Diagram
Laser Linewidth Measurement Based on Amplitude Difference Comparison of Coherent Envelope | Semantic Scholar
Self-heterodyne linewidth measurement, explained by RP Photonics Encyclopedia; interferometer, single-frequency laser
Precise measurement of ultra-narrow laser linewidths using the strong coherent envelope | Scientific Reports
Quantum dash multi-wavelength lasers for Tbit/s coherent communications and 5G wireless networks | Journal of the European Optical Society-Rapid Publications | Full Text