First Demonstration of 512-Color Shift Keying Signal Demodulation Using Neural Equalization for Optical Camera Communication

TL;DR

This paper demonstrates error-free 512-CSK optical camera communication using neural network-based equalization with a CMOS sensor, showcasing a novel approach to high-color-density OCC.

Contribution

It introduces a neural equalizer for 512-CSK demodulation in OCC, achieving error-free transmission with a CMOS sensor, which is a significant advancement.

Findings

Error-free 512-CSK transmission with CMOS sensor

Neural equalizer effectively demodulates high-color signals

First experimental demonstration of 512-CSK OCC

Abstract

This paper experimentally demonstrates 512 color shift keying (CSK) signal transmission for optical camera communication (OCC). We achieved error-free operation with a CMOS image sensor module and a multi-label classification neural network-based equalizer.