An accurate, closed-form expression evaluating the nonlinear interference (NLI) power in
coherent optical transmission systems in the presence of inter-channel stimulated Raman …

A Gaussian noise (GN) model, precisely accounting for an arbitrary frequency dependent
signal power profile along the link, is presented. This allows accurate evaluation of the …

A closed-form formula is derived, which corrects for the modulation format dependence of
the Gaussian noise (GN) model in the presence of inter-channel stimulated Raman …

Coherent detection measures both the amplitude and phase of pulsed terahertz (THz)
waves simultaneously, forming the foundation for THz time-domain spectroscopy (THz-TDS) …

Optical wideband communication systems aim at transmitting over several, if not all, of the
low-loss windows of single-mode fibre, ie the O-, E-, S-, C-, and L-band. Recently, there has …

A record continuous transmission bandwidth of 16.4 THz is demonstrated in O-band fibre
transmission over an 80-km single-mode ultra low-loss fibre span. Bismuth-doped fibre …

Humankind has entered a new era wherein a main characteristic is the convergence of
various technologies providing services and exerting a major impact upon all aspects of …

Multi-band transmission systems have emerged as a potential answer to the limited capacity
of silica based optical fiber. It is based on utilizing the complete low-loss region of optical …

We experimentally compare the performance of two key ultra-wideband discrete Raman
amplifier structures, a cascaded dual-stage structure and an in-parallel dual-band structure …

Optical multi-band (OMB) systems exploit the low-loss spectrum of the single mode fiber
(SMF) and are key enablers to increase the transportation capacity and node connectivity of …