We transmit 78x400Gb/s PDM-64QAM 50GHz-spaced channels over one 90-km SSMF span with real time transponder, transporting 31.2 Tb/s with 8 bit/s/Hz spectral efficiency
The use of four in-line semiconductor laser amplifiers is reported in an optical fiber transmission experiment.
We demonstrate a record spectral efficiency per fiber core of 32 bit/s/Hz over 59 km of few-mode fiber supporting 6 spatial modes.We transmitted 12 space and polarization modes each carrying 32WDM2
We transmit 32 WDM channels over 12 spatial and polarization modes of 177 km few-mode fiber at a record spectral efficiency of 32 bit/s/Hz.
This study reports a colorless/directionless wavelength routing Optical Cross-Connect (OXC) based on multicast switch partially equipped with variable splitters, to achieve a 32-degree OXC with neg
Single channel transmission at 320 Gbit/s is demonstrated over record length of 160 km (2x80 km) of nonzero-dispersion fiber.
Single-channel transmission at 320 Gb/s is demonstrated over record length of 200 km of nonzero-dispersion fiber.
We demonstrate coherent WDM transmission using a quantum-dash mode-locked laser diode with resonant feedback. We report a line rate of 12 Tbit/s (32QAM 60×20 GBd PDM) over 75 km SMF.
The transmission of 32 wavelengths with a 50-GHz spacing and modulated at 10 Gbit/s has been demonstrated over 6150 km. The bit error ratio of the 32 channels is 5.10-9
A 32×10 Gbit/s transmission experiment over 8000 km has been carried out using hybrid optical amplifiers composed of Raman and erbium doped fiber amplifiers.
