@article{201808.0355,
	doi = {10.20944/preprints201808.0355.v1},
	url = {https://doi.org/10.20944/preprints201808.0355.v1},
	year = 2018,
	month = {August},
	publisher = {Preprints},
	author = {Zhen Qu and Ivan Djordjevic},
	title = {High-speed Orbital Angular Momentum Multiplexed Free-space Optical communication systems},
	journal = {Preprints}
}