The ability to process optical signals without passing into the electrical domain has always
attracted the attention of the research community. Processing photons by photons unfolds …

A transparent reconfigurable optical add-drop multiplexer (ROADM) module composed of
AWG-based wavelength-channel-selectors monolithically integrated with Mach-Zehnder …

We experimentally demonstrate a novel Indium Phosphide monolithically integrated optical
circuit for all-optical wavelength conversion. The circuit exploits two cascaded cross gain …

A transparent reconfigurable optical interleaver module composed of cascaded AWGs-
based wavelength-channel-selector/interleaver monolithically integrated with multimode …

In wavelength switched optical networks (WSONs), the placement of opto-electronic
regenerators has always been optimized to keep the cost and power consumption …

All optical 3R regeneration of 100-Gb/s return-to-zero on-off-keying (OOK) signal based on
cross gain compression effect using semiconductor optical amplifiers is experimentally …

A compact demodulator for wavelength division multiplexed (WDM)-differential phase shift
keying signals monolithically integrated in an InP platform with a semiconductor optical pre …

Novel polymer thermo-optic switch arrays were successfully designed and fabricated based
on dielectric-loaded surface plasmon polariton waveguide (DLSPPW) structure. Highly …

We propose and experimentally demonstrate a novel scheme which can simultaneously
realize wavelength-preserving and phase-preserving amplitude noise compression of a 40 …

We fabricated and experimentally tested a novel monolithically integrated Indium Phosphide
optical circuit for differential phase-shift keying demodulation, which is robust to noise …