Title :
12-core × 3-mode dense space division multiplexed transmission over 40 km employing multi-carrier signals with parallel MIMO equalization
Author :
Mizuno, Takayuki ; Kobayashi, Takehiko ; Takara, Hidehiko ; Sano, Akihide ; Kawakami, H. ; Nakagawa, T. ; Miyamoto, Yutaka ; Abe, Y. ; Goh, Takashi ; Oguma, Manabu ; Sakamoto, Takanori ; Sasaki, Yutaka ; Ishida, Itaru ; Takenaga, Katsuhiro ; Matsuo, Shoic
Author_Institution :
NTT Network Innovation Labs., NTT Corp., Yokosuka, Japan
Abstract :
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 :
MIMO communication; optical fibre communication; quadrature amplitude modulation; space division multiplexing; wavelength division multiplexing; 20-WDM multi-carrier PDM-32QAM signals; DMD compensation; TDE; dense SDM transmission; dense space division multiplexed transmission; distance 40 km; multicarrier signals; parallel MIMO equalization; time 21 ns; Aggregates; MIMO; Multiplexing; Optical fiber devices; Optical fiber polarization; Signal processing;
Conference_Titel :
Optical Fiber Communications Conference and Exhibition (OFC), 2014
Conference_Location :
San Francisco, CA
Print_ISBN :
978-1-5575-2994-7
DOI :
10.1364/OFC.2014.Th5B.2
