Title :
Hybrid 40-Gb/s and 100-Gb/s PDM-QPSK DWDM transmission using real-time DSP in field testbed
Author :
Yamamoto, Seiichi ; Inui, Tomoki ; Kawakami, H. ; Yamanaka, S. ; Kawai, Takaaki ; Ono, Takahito ; Mori, Kazuo ; Suzuki, M. ; Iwaki, A. ; Kataoka, Takeshi ; Fukutoku, Mitsunori ; Nakagawa, T. ; Sakano, Toshikazu ; Tomizawa, Masahito ; Miyamoto, Yutaka ; Su
Author_Institution :
NTT Network Innovation Labs., NTT Corp., Yokosuka, Japan
Abstract :
We demonstrate hybrid 40-Gb/s and 100-Gb/s PDM-QPSK DWDM transmission using real-time DSP in 580-km DSF-installed field testbed. The nonlinear crosstalk penalty due to the hybrid transmission of less than 0.5 dB is confirmed.
Keywords :
digital signal processing chips; light polarisation; optical crosstalk; quadrature phase shift keying; wavelength division multiplexing; DSF-installed field testbed; bit rate 100 Gbit/s; bit rate 40 Gbit/s; dense-wavelength-division-multiplexing; digital signal processing; distance 580 km; hybrid PDM-QPSK DWDM transmission; nonlinear crosstalk penalty; polarization-division-multiplexing; quadrature-phase-shift-keying; real-time DSP; Digital signal processing; Forward error correction; Nonlinear optics; Optical polarization; Optical transmitters; Real-time systems; Wavelength division multiplexing;
Conference_Titel :
Optical Fiber Communication Conference and Exposition (OFC/NFOEC), 2012 and the National Fiber Optic Engineers Conference
Conference_Location :
Los Angeles, CA
Print_ISBN :
978-1-4673-0262-3
