Research Article
Improving Bandwidth Efficiency of Indoor Visible Light Communication by M-ary Return-to-zero Optical Pulse Amplitude Modulation
Harbin Institute of Technology, School of Electronics and Information Technology, Harbin, Heilongjiang 150001, China
Shengyang He
Harbin Institute of Technology, School of Electronics and Information Technology, Harbin, Heilongjiang 150001, China
Yunlong Yang
Harbin Institute of Technology, School of Electronics and Information Technology, Harbin, Heilongjiang 150001, China