Conference Proceedings
Novel Spatial Modulation Channel Index Detection in Optical Wireless Communications with Signal Space Diversity
T Song, E Wong, A Nirmalathas, K Alameh, C Lim, K Wang
2020 IEEE Photonics Conference IPC 2020 Proceedings | IEEE | Published : 2020
Abstract
A novel spatial modulation channel index detection algorithm using a joint maximum-a-posteriori estimation is proposed for optical wireless communications with 4-CAP modulation and transmitter diversity. Diversity gain, enabling improvement of about 0.4dB in SNR and 1.5-times in data rate, is achieved with reduced computation complexity.
Grants
Awarded by Australian Research Council
Funding Acknowledgements
This work was supported by the Australian Research Council Discovery Project DP170100268.