3×ONU no-guard-band coherent OFDMA-PON uplink over 40km SMF link using real-time IFDMA transmitter with free-running 100kHz linewidth source.
Yuki YoshidaAkihiro MarutaKenji IshiiKiyoshi OnoharaYuji AkiyamaMasaki NodaMasamichi NogamiKazuumi KoguchiTakashi MizuochiK. KitayamaPublished in: ECOC (2014)