Narrow linewidth semiconductor laser based on single-wavelength narrowband optical filtering assembly frequency selection Patent Grant Tang , et al. November 3, 2 [Accelink Technologies Co., Ltd.]
Laser Linewidth, Frequency Noise and Measurement
Laser Light Characteristics
Linewidth, explained by RP; bandwidth, laser, spectral, line width, measurement, monochromaticity
interferometry - What is the difference between this "spectral width" and the laser linewidth (FWHM)? - Physics Stack Exchange
Applied Sciences | Free Full-Text | Narrowing Linewidth of Wavelength-Swept Active Mode Locking Laser Based on Cross Gain Modulation
Monochromaticity: the spectrum of a laser or other light source – Benjamin Klein
Precise measurement of ultra-narrow laser linewidths using the strong coherent envelope | Scientific Reports