45.2Tb/s C-band WDM transmission over 240km using 538Gb/s PDM-64QAM single carrier FDM signal with digital pilot tone

Takayuki Kobayashi,Akihide Sano,Akihiko Matsuura,Mitsuteru Yoshida,Toshikazu Sakano,Hirokazu Kubota,Yutaka Miyamoto,Koichi Ishihara,Masato Mizoguchi,Munehiko Nagatani

45.2Tb/s C-band WDM transmission over 240km using 538Gb/s PDM-64QAM single carrier FDM signal with digital pilot tone

2011

Takayuki Kobayashi
Akihide Sano
Akihiko Matsuura
Mitsuteru Yoshida
Toshikazu Sakano
Hirokazu Kubota
Yutaka Miyamoto
Koichi Ishihara
Masato Mizoguchi
Munehiko Nagatani

We demonstrate 45.2Tb/s 50-GHz-spaced WDM transmission over 240km (3 × 80km) in C-band using 538 Gb/s PDM-64QAM single-carrier frequency-division-multiplexed (SC-FDM) signal with digital pilot tone. Nonlinear tolerance is enhanced at spectral efficiency of 10b/s/Hz.

Keywords:

Quadrature amplitude modulation
Transmission (telecommunications)
Optics
Pilot signal
Electronic engineering
Frequency-division multiplexing
Intensity modulation
Optical communications repeater
Optical modulation amplitude
Telecommunications
Engineering
Wavelength-division multiplexing
optical polarization
Spectral efficiency
Phase noise

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