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Multimodal Volumetric Retinal Imaging by Oblique Scanning Laser Ophthalmoscopy oSLO and Optical Coherence Tomography OCT

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Optical Computing: Status and Perspectives.

Nikolay L Kazanskiy^1,2, Muhammad A Butt^2,3, Svetlana N Khonina^1,2

¹IPSI RAS-Branch of the FSRC "Crystallography and Photonics" RAS, 443001 Samara, Russia.

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|July 9, 2022

Summary

This summary is machine-generated.

Optical computing leverages photonics for enhanced computational efficiency. While components like optical logic gates exist, challenges in optical transistors and memory hinder mass production of optical computers.

Keywords:

analog optical computing digital optical computing logic gates neural networks optical computing plasmonic switches

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Area of Science:

Photonics and Optical Computing
Computer Science
Materials Science

Background:

Optics has historically aided computing through communication and specialized functions like optical pattern recognition.
Optical digital computers are an evolving field, with key components such as optical logic gates and spatial light modulators already developed.

Purpose of the Study:

To review the current status and future perspectives of optical computing.
To highlight the advancements in photonic devices and systems enabled by modern digital computers.
To identify challenges hindering the widespread adoption of optical computers.

Main Methods:

Review of existing literature on optical components and systems.
Discussion of advancements in photonic device design and simulation using high-performance computing.
Analysis of the challenges and opportunities in optical computing.

Main Results:

Optical technology offers significant potential for computational efficiency.
Key components for optical computing, including logic gates and switches, have been developed.
The first commercial optical processing system has recently been introduced.

Conclusions:

Despite progress, optical computers face hurdles in mass production due to a lack of essential components like optical transistors and memory.
The synergy between photonics and advanced digital computing accelerates the development of novel optical systems.
Further innovation is required to overcome existing technological barriers and inertia from electronic systems.