@ARTICLE{flatted2017,
     Title={Flatted gain S+C+L Band RAMAN-Thulium-Doped Tellurite Fiber Amplifier hybrid optical amplifier for super dense wavelength division multiplexing system},
     Author={Chakresh Kumar, Rakesh Goyal},
     Journal={Journal of Optical Communication},
     Volume={0},
     Number={0},
     Pages={0},
     Publisher={},
     Year={2017}
}