Abstract All-Optical Signal Processing is an emerging technology which can avoid costly
Optical–electronic–optical (O–E–O) conversions which are usually compulsory in traditional …

All-optical frequency-encoded AND, OR, and NOT logic gates are proposed and their
performance simulated to confirm their feasibility. Terahertz optical asymmetric …

In this paper, by integrating InP/InGaAsP/InP Photonic crystal semiconductor optical
amplifier (PhC-SOA) with photonic crystal channel drop filters (PhC-CDF), we present a …

An all-optical delay flip flop is designed and described using two quantum dot
semiconductor assisted Mach-Zehnder interferometers in this study. The flip flop has one …

In this paper, we propose an all-optical switchable logic gate using a single quantum-dot
semiconductor optical amplifier (QD-SOA). This logic gate has switching functions for logical …

Design and simulation of a novel all-optical logic gate (AOLG) based on photonic crystal
quantum-dot semiconductor optical amplifiers (PC-QDSOAs) is reported for the first time. For …

A novel design of electrically pumped photonic crystal quantum-dot semiconductor optical
amplifiers (PC-QDSOAs) is presented in this paper. Therefore, we design a single-mode flat …

In this paper, the gain, phase, and refractive index dynamics of photonic crystal quantum-dot
semiconductor optical amplifiers (PC-QDSOAs) are investigated for the first time. For this …

反射型量子点半导体光放大器(R-QDSOA) 相较于传统RSOA 具有皮秒级的载流子恢复速率和几
十GHz 的调制带宽, 将其应用在高速的波分复用无源光网络(WDM-PON) 中具有巨大的潜力 …

In recent years, the all-optical signal processing system has become a hot research field of
optical communication. This paper focused on the basic research of quantum-dot (QD) …