@ARTICLE{performance2018,
     Title={Performance Analysis of Hybrid Optical Amplifiers for Super Dense Wavelength Division Multiplexing System in the Scenario of Reduced Channel Spacing},
     Author={Chakresh Kumar, Rakesh Goyal},
     Journal={MAPAN-Journal of Metrology Society of India},
     Volume={33},
     Number={0},
     Pages={159-164},
     Publisher={Springer},
     Year={2018}
}