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Photonics | Free Full-Text | Extreme Narrowing of the Distributed Feedback Fiber Laser Linewidth Due to the Rayleigh Backscattering in a Single-Mode Fiber: Model and Experimental Test
1550nm DFB Laser Diode, <400 kHz Linewidth
Linewidth reduction of a distributed-feedback diode laser using an all-fiber interferometer with short path imbalance: Review of Scientific Instruments: Vol 82, No 7