In this paper, we present a review on silicon-based nonlinear devices for all optical
nonlinear processing of complex telecommunication signals. We discuss some recent …

We propose and experimentally demonstrate a novel dual-pump feedback-based
polarization-insensitive wavelength conversion technique using four-wave mixing (FWM) in …

We report a nonlinear signal processing system based on a SiGe waveguide suitable for
high spectral efficiency data signals. Four-wave-mixing (FWM)-based wavelength …

Error‐free transmission of 10 Gbit/s non‐return to zero optical signals along 2.5 cm long
silicon germanium waveguides at a wavelength of 1.98 μm is demonstrated. Bit error rate …

We report a low-power continuous wave-pumped phase sensitive amplifier (PSA)-based
phase regenerator implemented in a passive silicon-based waveguide. A polarization …

The minimisation of birefringence, or polarisation mode dispersion, is vital for simplifying
and miniaturising photonic components. In this work, we present a systematic study of the …

The use of nonlinear optical phenomena for all-optical signal processing on-chip represents
a potential solution to tackle the need for new-generation ultrafast and mass-producible …

Abstract Mid-infrared light (2.5–15µm) can be advantageously used for high-sensitivity
molecular detection in environment, healthcare, industry and security applications. Various …

Access-metro convergence networks (AMCN) have been proposed as a future optical
communication network to realize flexible and dynamic bandwidth allocation. An AMCN …

Free-space optical (FSO) network is an effective way to enhance the interoperability and
improve the resource utilization of the FSO communication systems. Since the structure is …