Constant Weight Space-Time Codes for Dimmable MIMO-VLC Systems Guo, Jia-Ning ; Zhang, Jian ; Zhang, Yan-Yu ; Xin, Gang ; Li, Lin Abstract Publication: IEEE Photonics Journal Pub Date: December 2020 DOI: 10.1109/JPHOT.2020.3036648 Bibcode: 2020IPhoJ..1236648G