Higher-order modulation formats and spectral super-channels are key to maximizing
spectral efficiency (SE) in next-generation optical transport networks, thereby …

The minimization of the number of expensive 3R regenerators required at intermediate
nodes is a key task when planning long-haul optical transport networks. Combining Raman …

Increase in transmission symbol-rate as well as order of quadrature amplitude modulation
(QAM) is identified as the most economical way to reduce cost per transmitted bit. In …

Hybrid erbium-doped fiber (EDF)/Raman amplifiers (HFAs) can be utilized to improve the
performance of specific fiber spans in dense wavelength division multiplexing (DWDM) …

We demonstrate an efficient ultra-broadband supercontinuum generation in telecom-grade
optical fiber by pumping Q-switched subnanosecond laser pulses (0.77 ns) at 1064 nm in …

The impact of RAMAN–EDFA hybrid optical amplifier (HOA) in C-band for 80× 10 Gbps
super dense wavelength division multiplexing (SD-WDM) system with the channel spacing …

The utilization of hybrid Erbium-doped fiber (EDF)/Raman amplifiers enables to extend the
reach of optical channels and, consequently, reduce the number of expensive 3R …

Multimode fibers (MMFs) have been the main point of focus when it comes to nonlinearity
induced broadband generation (BCG) due to its unique capability of withstanding high …

We show theoretically that, unlike intuitive prediction, 100 Gbps DWDM coherent optical
signal such as DP-16QAM can safely be transmitted through long-length DSF in most …

This paper explores the comparison of four dense wavelength division multiplexing (DWDM)
systems using two different modulation schemes. Dual Polarization Quadrature Phase Shift …