Title :
105Tb/s transmission system using low-cost, MHz linewidth DFB lasers enabled by self-homodyne coherent detection and a 19-core fiber
Author :
Puttnam, B.J. ; Delgado Mendinueta, Jose-Manuel ; Sakaguchi, Jun ; Luis, Ruben S. ; Klaus, Werner ; Awaji, Y. ; Wada, N. ; Kanno, Atsushi ; Kawanishi, Tetsuyas
Author_Institution :
Photonic Network Syst. Lab., Nat. Inst. of Inf. & Commun. Technol. (NICT), Koganei, Japan
Abstract :
We demonstrate a 105.1Tb/s self-homodyne transmission system using low-cost DFB lasers with dynamic path length adjustment and reduced DSP requirement in a 19-core-fiber with each signal core carrying 125×25Gbaud QPSK signals on a 50GHz grid.
Keywords :
distributed feedback lasers; homodyne detection; optical fibre communication; optical information processing; optical transmitters; quadrature phase shift keying; 19-core fiber; QPSK signals; bandwidth 50 GHz; bit rate 105.1 Tbit/s; dynamic path length adjustment; low-cost MHz linewidth DFB lasers; reduced DSP requirement; self-homodyne coherent detection; self-homodyne transmission system; signal core; Bit error rate; Optical attenuators; Optical fiber networks; Optical fiber polarization; Receivers;
Conference_Titel :
Optical Fiber Communication Conference and Exposition and the National Fiber Optic Engineers Conference (OFC/NFOEC), 2013
Conference_Location :
Anaheim, CA
Print_ISBN :
978-1-4799-0457-0
