Owing to advances in fabrication technology and device design, semiconductor optical
amplifiers (SOAs) are evolving as a promising candidate for future optical coherent …

All-optical signal processing has always been critical assistance for the flexible optical
networks (FONs) development which realizes various signal processing functions in all …

We present highly efficient time-lenses for orthogonal polarized signal waves with a specific
state of polarization. Our four-wave mixing based time-lenses exploit polarization mode …

Low-noise optical amplifiers play a vital role in optical communications and signal
processing. Recently, there has been a pursuit for compact, waveguide-based, parametric …

We experimentally demonstrate switchable temporal soliton generation from a thulium-
doped fiber laser (TDFL), using carbon nanotubes as the mode-locker. With the help of …

In this paper, a phase-sensitive amplifier (PSA)-based two dimensional (2D)-to-one
dimensional (1D) constellation reforming system is proposed and analyzed in detail. The …

We investigate various patterns of vector solitons arising in a passively mode-locked fiber
laser based on semiconductor saturable absorber mirror (SESAM). By properly adjusting the …

This paper demonstrates a Verilog-A compact photonic model based on coupled-mode
theory for nonlinear interactions, including four-wave mixing (FWM) and cross-phase …

Optical parametric amplifiers (OPAs) are optical amplifiers based on four-wave mixing
processes, showing great potential for applications in communications, optical signal …

Low-noise optical amplification has been a long-lasting research topic in various fields
including communication, metrology and quantum optics. Here we report optical signal …