Title :
Ultrafast and high-spectral-density optical communications systems
Author :
Nakazawa, Masataka
Author_Institution :
Res. Inst. of Electr. Commun., Tohoku Univ., Sendai, Japan
Abstract :
Recent progress on ultrafast coherent optical transmission toward 1 Tbit/s is overviewed, with a special focus on 640 Gbaud OTDM, 512 QAM with >; 10 bit/s/Hz spectral density, and ultrafast, spectral-efficient transmission with an OTDM-RZ/QAM scheme.
Keywords :
high-speed optical techniques; light transmission; optical communication; quadrature amplitude modulation; time division multiplexing; OTDM-RZ/QAM scheme; bit rate 1 Tbit/s; high-spectral-density; optical communications systems; optical time-division multiplexing; spectral-efficient transmission; ultrafast coherent optical transmission; Bit error rate; Optical fibers; Optical filters; Optical polarization; Optical pulses; Quadrature amplitude modulation;
Conference_Titel :
Lasers and Electro-Optics (CLEO), 2011 Conference on
Conference_Location :
Baltimore, MD
Print_ISBN :
978-1-4577-1223-4
