Xian Liu
Abstract
In this paper, the authors introduce the concept of optical signaltonoise ratio (OSNR) gain. We also derive the expression of OSNR of multispan DWDM systems including distributed Raman amplifiers (DRA). The theoretical prediction agrees well with the experimental results.
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In this paper, the authors introduce the concept of optical signaltonoise ratio (OSNR) gain. We also derive the expression of OSNR of multispan DWDM systems including distributed Raman amplifiers (DRA). The theoretical prediction agrees well with the experimental results.
Key concepts: Raman amplification, Wavelength-division multiplexing, Optical amplifier, Signal-to-noise ratio (imaging), Electronic engineering, Span (engineering), Computer science, Amplified spontaneous emission