Nonlinear photonic chips can generate and process signals all-optically with far superior
performance to that possible electronically—particularly with respect to speed. Although …

Progress in optical waveguides fabricated from chalcogenide glasses clickable element to
expand a topic LOGIN OR CREATE ACCOUNT PRISM SUBMISSION This website uses …

Optical signal processing brings together various fields of optics and signal processing-
namely, nonlinear devices and processes, analog and digital signals, and advanced data …

We report an integrated all-optical radio frequency spectrum analyzer based on a~ 4cm long
doped silica glass waveguide, with a bandwidth greater than 2.5 THz. We use this device to …

Nonlinear optical effects are typically weak and enhancement techniques are often required
for practical applications. Here we introduce a method to enhance such effects by …

Third order optical nonlinearities in graphene have been demonstrated to be large and have
been predicted to be highly dependent on the Fermi energy of the graphene. This prediction …

We demonstrate optical performance monitoring of in-band optical signal to noise ratio
(OSNR) and residual dispersion, at bit rates of 40Gb/s, 160Gb/s and 640Gb/s, using slow …

Tremendous scientific progress has been achieved through the development of nonlinear
integrated photonics. Prominent examples are Kerr frequency comb generation in …

This tutorial highlights challenges and opportunities in achieving efficient flexible optical
networks. Optical signal processing may potentially increase network flexibility because of …

We demonstrate an all-optical XOR logic function for 40Gb/s differential phase-shift keyed
(DPSK) data signals in the C-band, based on four-wave mixing (FWM) in a silicon nanowire …