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 demonstrate new technique for generation of programmable-pitch, wideband frequency
combs with low phase noise. The comb generation was achieved using cavity-less …

This book describes the fundamental aspects of nonlinear optics from basic principles to
applications. Starting from the polarization induced by an electric field in a material, it relates …

An essential capability in many applications, ranging from commercial, surveillance and
defense, is to analyze the spectral content of intercepted microwave and millimeter-wave …

Recent advances in parametric signal processing are described. Parametric mixer role in
processing of high-speed signals is recognized and illustrated in analog and digital …

We demonstrate a scalable, energy-efficient, and pragmatic method for high-bandwidth
wavelength multicasting using FWM in silicon photonic nanowires. We experimentally …

We demonstrate a self-seeded multicasting device capable of delivering a large number of
signal integrity preserving spectrally-distinct copies. The new multicasting device relies on …

Recent progress in low-noise optical amplification and signal processing has raised
prospects of practical devices operating below the conventional quantum limit. We review …

We propose and demonstrate a photonic approach to a reconfigurable channelized radio
frequency (RF) receiver for instantaneous RF spectrum monitoring and analysis. Our …

Interest in the nonlinear properties of multi-mode optical waveguides has seen a recent
resurgence on account of the large dimensionality afforded by the platform. The large …