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20 Results Found

  • Article
  • Open Access
1 Citations
383 Views
37 Pages

This paper presents a numerical investigation of all-optical NAND and XNOR logic gates implemented with a single optically pumped semiconductor optical amplifier integrated into a Mach–Zehnder interferometer (OP-SOA-MZI) at 120 Gb/s. Convention...

(This article belongs to the Special Issue Advanced Electronic Materials and Functional Devices)
  • Article
  • Open Access
1 Citations
2,461 Views
15 Pages

17 January 2024

This article presents an analysis of an electro-optical up-converter relying on a semiconductor optical amplifier Mach–Zehnder interferometer (SOA-MZI). The pulsed control signal is generated by an optical pulse clock (OPC) with a repetition ra...

(This article belongs to the Special Issue Novel Advances in Optical Communications)
  • Article
  • Open Access
5 Citations
1,924 Views
17 Pages

21 July 2025

Encryption and decryption are essential components in signal processing and optical communication systems, providing data confidentiality, integrity, and secure high-speed transmission. We present a novel design and simulation of an all-optical encry...

(This article belongs to the Special Issue Integrated Photonics and Optoelectronics, 2nd Edition)
  • Article
  • Open Access
8 Citations
3,639 Views
15 Pages

High-Performance Optical NOR Gate with SOA-MZI

  • Amer Kotb,
  • Kyriakos E. Zoiros and
  • Wei Chen

21 February 2025

In this paper, we propose a novel design for a NOR gate using a semiconductor optical amplifier combined with a Mach–Zehnder interferometer. By utilizing two inverting input signals, the system achieves the NOR logic function, simplifying the o...

(This article belongs to the Special Issue Enabling Technologies for Optical Communications and Networking)
  • Article
  • Open Access
4 Citations
2,590 Views
19 Pages

This gazette focuses on simulation and experimental studies for all-optical three-input “AND” gate schemes. The proposed gate exploits the semiconductor optical amplifier Mach-Zehnder Interferometer (SOA-MZI) nonlinearities, particularly...

(This article belongs to the Section Optoelectronics)
  • Article
  • Open Access
2 Citations
1,395 Views
18 Pages

24 April 2025

All-optical encoders and comparators are essential components for high-speed optical computing, enabling ultra-fast data processing with minimal latency and low power consumption. This paper presents a numerical analysis of an all-optical encoder and...

(This article belongs to the Special Issue Advanced Nanomaterials for Semiconductor Photonics and Their Applications in AI and Sensing)
  • Communication
  • Open Access
8 Citations
2,209 Views
9 Pages

9 October 2022

In this paper, we expound a modulation concept to contrive simultaneous frequency down-conversion based on a three parallel Semiconductor Optical Amplifier Mach-Zehnder Interferometers (SOA-MZIs) link by using a band pass sampling method in a Virtual...

(This article belongs to the Special Issue Advances in Photonic Materials and Technologies)
  • Article
  • Open Access
172 Views
14 Pages

22 September 2026

Concurrent up- and down-frequency conversion is central to radio-over-fiber (RoF) and millimeter-wave (MMW) system design. However, existing all-optical mixers based on semiconductor optical amplifiers (SOAs) typically exploit a single nonlinear mech...

  • Article
  • Open Access
2 Citations
2,032 Views
17 Pages

This research explores the forefront of all-optical data processing systems through the utilization of carrier reservoir semiconductor optical amplifiers (CR-SOAs). Recent advancements have showcased the successful design and implementation of CR-SOA...

(This article belongs to the Section Circuit and Signal Processing)
  • Article
  • Open Access
3 Citations
2,095 Views
14 Pages

Leveraging the rapid carrier recovery times and minimal polarization sensitivity of carrier-reservoir semiconductor optical amplifiers (CR-SOAs), this study embeds them in a Mach–Zehnder interferometer (MZI) setup to emulate a 2x1 multiplexer (...

(This article belongs to the Special Issue Novel Advances in Optical Communications)
  • Article
  • Open Access
3 Citations
3,060 Views
19 Pages

We experimentally incubate a ground-breaking design, for the first time, of concurrent electro-optical semiconductor optical amplifier Mach–Zehnder interferometer mixing (SOA-MZI) based on a differential transformation methodology. Projecting t...

(This article belongs to the Section Optoelectronics and Optical Materials)
  • Article
  • Open Access
1 Citations
935 Views
25 Pages

1 April 2026

Increasing data rates in optical networks require ultra-fast all-optical logic gates to avoid electro-optic conversion bottlenecks. This work presents a numerical simulation and performance analysis of an all-optical XNOR logic gate operating at 250...

(This article belongs to the Special Issue Advances in Integrated Photonic Devices)
  • Article
  • Open Access
3,433 Views
8 Pages

A Deeply Saturated Differentially-Biased SOA-MZI for 20 Gb/s Burst-Mode NRZ Traffic

  • Apostolos Tsakyridis,
  • Miltiadis Moralis-Pegios,
  • Christos Vagionas,
  • Eugenio Ruggeri,
  • George Kalfas,
  • Amalia Miliou and
  • Nikos Pleros

25 July 2019

We experimentally demonstrate an optical Burst-Mode Wavelength Converter (BMWC) that simultaneously provides power equalization and wavelength conversion of Non-Return to Zero-On/Off Keying (NRZ-OOK) data and operates up to 20 Gb/s. It employs a bala...

(This article belongs to the Section Optics and Lasers)
  • Feature Paper
  • Article
  • Open Access
19 Citations
9,627 Views
18 Pages

7 July 2017

Electronic Content Addressable Memories (CAM) implement Address Look-Up (AL) table functionalities of network routers; however, they typically operate in the MHz regime, turning AL into a critical network bottleneck. In this communication, we demonst...

(This article belongs to the Special Issue Applications of Semiconductor Optical Amplifiers)
  • Feature Paper
  • Article
  • Open Access
5 Citations
5,459 Views
17 Pages

Silicon Photonics towards Disaggregation of Resources in Data Centers

  • Miltiadis Moralis-Pegios,
  • Nikolaos Terzenidis,
  • George Mourgias-Alexandris and
  • Konstantinos Vyrsokinos

10 January 2018

In this paper, we demonstrate two subsystems based on Silicon Photonics, towards meeting the network requirements imposed by disaggregation of resources in Data Centers. The first one utilizes a 4 × 4 Silicon photonics switching matrix, employing Mac...

(This article belongs to the Section Optics and Lasers)
  • Article
  • Open Access
6 Citations
2,669 Views
9 Pages

11 July 2022

In this paper, we present a real and simulated study of a frequency up mixing employing an electro-optical sampling semiconductor optical amplifier Mach–Zehnder interferometer (SOA–MZI) along with the differential modulation schema. The s...

(This article belongs to the Section Photonics and Optical Communications)
  • Communication
  • Open Access
12 Citations
4,534 Views
12 Pages

27 April 2021

We demonstrated a 1.1-µm band extended wideband wavelength-swept laser (WSL) that combined two semiconductor optical amplifiers (SOAs) based on a polygonal scanning wavelength filter. The center wavelengths of the two SOAs were 1020 nm and 1140 nm, r...

(This article belongs to the Special Issue Fiber Optic Sensors and Fiber Lasers)
  • Article
  • Open Access
4 Citations
2,142 Views
11 Pages

High-Speed and Cost-Efficient NAND Logic Gate Using a Single SOA-DI Configuration

  • Amer Kotb,
  • Antonios Hatziefremidis,
  • Gamal Said and
  • Kyriakos E. Zoiros

17 December 2024

In this study, we propose a novel design for a NAND gate using a single semiconductor optical amplifier (SOA) followed by a delay interferometer (DI). This streamlined configuration significantly reduces complexity and cost compared to conventional m...

(This article belongs to the Section Optoelectronics and Optical Materials)
  • Article
  • Open Access
10 Citations
3,145 Views
20 Pages

28 April 2023

We design and evaluate two experimental systems for a single and simultaneous electro-optical semiconductor optical amplifier Mach-Zehnder interferometer (SOA-MZI) mixing system based on the differential modulation mode. These systems and the optimiz...

(This article belongs to the Special Issue Smart Systems for Wireless Communications and Networks)
  • Concept Paper
  • Open Access
8 Citations
3,237 Views
23 Pages

14 February 2022

Simulation and experimental performance analyses of simultaneous up-converted signals, for the first time, were investigated utilizing a semiconductor optical amplifier Mach–Zehnder interferometer (SOA-MZI) sampling mixer in co- and counter-dir...

(This article belongs to the Topic Optical and Optoelectronic Materials and Applications)