All-optical in-band OSNR estimation in coherent optical OFDM systems.
Josep M. FàbregaMichela Svaluto MoreoloLaia NadalPascual SevillanoAsier VillafrancaYuki YoshidaMasaki ShiraiwaYoshinari AwajiNaoya WadaKen-ichi KitayamaPublished in: ICTON (2017)
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