Amphawan, Angela and Chaudhary, Sushank and Samad, Hafiza and Ahmad, Jihadah (2015) Mode division multiplexing of LG and HG modes in Ro-FSO. In: 2nd International Conference on Electrical Engineering, Computer Science and Informatics (EECSI 2015), 19 -20 August 2015, Palembang, Indonesia. (Unpublished)