Simultaneous Nonlinearity Compensation of C+L-band WDM PDM-QPSK Signals using Inter-band Complementary Spectral Inversion

Hiroki Kawahara,Takeshi Seki,Kenta Hirose,Takashi Miyamura

Simultaneous Nonlinearity Compensation of C+L-band WDM PDM-QPSK Signals using Inter-band Complementary Spectral Inversion

2021

Hiroki Kawahara
Takeshi Seki
Kenta Hirose
Takashi Miyamura

We demonstrate optical phase conjugation-based C+L-band WDM PDM-QPSK transmissions, which shows a simultaneous nonlinearity compensation with a record 6.1-THz bandwidth despite the non-ideal link conditions of EDFA-amplified straight-line configuration.

Keywords:

Optoelectronics
compensation
L band
Phase conjugation
Phase-shift keying
Brillouin scattering
Nonlinear system
Bandwidth (signal processing)
Physics
Wavelength-division multiplexing

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