Performance of variable M-QAM OFDM visible light communication system with dimming control

• Main Authors: Wang, Zixiong, Yu, Changyuan, Zhong, Wende, Chen, Jian, Chen, Wei
• Other Authors: School of Electrical and Electronic Engineering
• Format: Conference or Workshop Item
• Language: English
• Published: 2013
• Subjects: DRNTU::Engineering::Electrical and electronic engineering
• Online Access: https://hdl.handle.net/10356/96227; http://hdl.handle.net/10220/11895
• Institution: Nanyang Technological University

We investigate the performance of VLC system with pulse width modulation (PWM) dimming control. Under this scheme the communication quality in terms of correctly-received bits could remain the same by applying variable M-QAM OFDM.