Semiconductor optical amplifiers are useful building blocks for all-optical gates as
wavelength converters and OTDM demultiplexers. The paper reviews the progress from …

This article reviews the current status and technologies of all-optical XOR gates. Various
schemes with semiconductor optical amplifiers, particularly those associated with …

We have demonstrated simple reconfigurable all-optical logic operations based on four-
wave mixing in semiconductor optical amplifier and encoding information in the polarization …

We propose and demonstrate an all-optical XOR gate at 20 Gb/s using four-wave mixing in a
semiconductor optical amplifier (SOA), with return-to-zero differential phase-shifted keying …

This work assesses the prospects for high-speed all-optical wavelength conversion using
the simple optical interaction with the gain in semiconductor optical amplifiers (SOAs) via the …

We propose and demonstrate several all-optical signal-processing technologies, including
wavelength conversion (WC), leading/trailing edge detection, and logic gates based on a …

Optical computation is the most desirable technology that enhances the speed, data
transmission rate and processing power by replacing the electronics with the optical …

20 Gbit/s all-optical logic XOR using integrated interferometric wavelength converter Page 1 20
Gbit/s all-optical logic XOR using integrated interferometric wavelength converter T. Fjelde, D …

The novel design of an all-optical XOR gate by using cross-gain modulation of
semiconductor optical amplifiers has been suggested and demonstrated successfully at 10 …

All-optical composite logic gates with XOR, NOR, OR and NAND functions using a parallel
semiconductor optical amplifier (SOA) Mach-Zehnder interferometer (MZI) structure that …