12-core × 3-mode Dense Space Division Multiplexed Transmission over 40 km Employing Multi-carrier Signals with Parallel MIMO Equalization

Takayuki Mizuno,Takayuki Kobayashi,Hidehiko Takara,Akihide Sano,Hiroto Kawakami,Tomohiro Nakagawa,Yutaka Miyamoto,Yoshiteru Abe,Takashi Goh,Manabu Oguma,Taiji Sakamoto,Yusuke Sasaki,Itaru Ishida,Katsuhiro Takenaga,Shoichiro Matsuo,Kunimasa Saitoh,T. Morioka

12-core × 3-mode Dense Space Division Multiplexed Transmission over 40 km Employing Multi-carrier Signals with Parallel MIMO Equalization

2014

Takayuki Mizuno
Takayuki Kobayashi
Hidehiko Takara
Akihide Sano
Hiroto Kawakami
Tomohiro Nakagawa
Yutaka Miyamoto
Yoshiteru Abe
Takashi Goh
Manabu Oguma
Taiji Sakamoto
Yusuke Sasaki
Itaru Ishida
Katsuhiro Takenaga
Shoichiro Matsuo
Kunimasa Saitoh
T. Morioka

We demonstrate dense SDM transmission of 20-WDM multi-carrier PDM-32QAM signals over a 40-km 12-core × 3-mode fiber with 247.9-b/s/Hz spectral efficiency. Parallel MIMO equalization enables 21-ns DMD compensation with 61 TDE taps per subcarrier.

Keywords:

Spectral efficiency
Equalization (audio)
MIMO-OFDM
Transmission (telecommunications)
Spatial multiplexing
MIMO
Electronic engineering
Telecommunications
Subcarrier
Engineering
Wavelength-division multiplexing
Optics

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