2019 IEEE Photonics Conference (IPC) | 2019
Demonstration of Optical Wireless Communications using Spatial Modulation with Signal Space Diversity
Abstract
Spatial modulation with signal space diversity is proposed and experimentally demonstrated using 4-CAP modulation for indoor optical wireless communications. An improved data rate of 7.5 Gb/s is achieved using 2.5 GB/s CAP modulation with rotated CAP constellation and diversity interleaving to enhance BER performance.