Nistazakis HE, Katsis A, Tombras GS. On the reliability and performance of FSO and hybrid FSO communication systems over turbulent channels.; 2011 pp. 69-111. Website

Nistazakis HE, Assimakopoulos VD, Tombras GS. Performance estimation of free space optical links over negative exponential atmospheric turbulence channels. Optik [Internet]. 2011;122:2191-2194. Website

Peppas KP, Datsikas CK, Sagias NC, Tombras GS. Dual-hop multi-input multi-output relay systems over spatially correlated Nakagami-m fading channels. IET Communications [Internet]. 2011;5:2106-2115. Website

Nistazakis HE, Tsigopoulos AD, Hanias MP, Psychogios CD, Marinos D, Aidinis C, Tombras GS. Estimation of outage capacity for free space optical links over I-K and K turbulent channels. Radioengineering [Internet]. 2011;20:493-498. Website

Sagias NC, Lazarakis FI, Alexandridis AA, Dangakis KP, Tombras GS. Higher order capacity statistics of diversity receivers. Wireless Personal Communications [Internet]. 2011;56:649-668. Website