학술논문

Error-Free Transmission for Rolling-Shutter-Based Optical Camera Communication
Document Type
Conference
Source
2018 23rd Opto-Electronics and Communications Conference (OECC) Opto-Electronics and Communications Conference (OECC), 2018 23rd. :1-2 Jul, 2018
Subject
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Photonics and Electrooptics
Light emitting diodes
Image sensors
Synchronization
Image color analysis
Phosphors
Cameras
Adaptive optics
Language
ISSN
2166-8892
Abstract
To achieve symbol synchronization for rolling-shutter-based optical camera communication, influence of exposure time of image sensor, spectrum of white LED, discrimination threshold in color space, and communication distance is experimentally investigated. Error-free transmission is achieved at more than 20 kilo symbols per second using 78 flame-per-second image sensor.