Fiber Bragg Grating Amplifier Market Size and Forecasts (2020 - 2030), Global and Regional Share, Trends, and Growth Opportunity Analysis Report Coverage: By Type (C-band Erbium-doped Fiber Amplifier, L-band Raman Fiber Amplifier (RFA), Hybrid); Wavelength (Below 1500 nm, 1500 " 1550 nm, 1550 " 1600 nm, Above 1600 nm); Application (Energy, Automotive and Transportation, Telecommunication, Medical, Industrial, Research, Others) , and Geography (North America, Europe, Asia Pacific, and South and Central America)