Nikos C. Sagias

On the performance analysis of digital communications over generalized-k fading channels

Petros S. Bithas, Nikos C. Sagias, P. Takis Mathiopoulos et al. · IEEE Communications Letters · 2006 · 374 citations

Snr Statistics, Multi-carrier Communication, Engineering +11

$N{\ast}$Nakagami: A Novel Stochastic Model for Cascaded Fading Channels

George K. Karagiannidis, Nikos C. Sagias, P. Takis Mathiopoulos · IEEE Transactions on Communications · 2007 · 346 citations

Channel Modeling, Wireless Communications, Engineering +14

Gaussian Class Multivariate Weibull Distributions: Theory and Applications in Fading Channels

Nikos C. Sagias, George K. Karagiannidis · IEEE Transactions on Information Theory · 2005 · 238 citations

Engineering, Diversity Technique, Channel Capacity Estimation +9

Closed-form statistics for the sum of squared Nakagami-m variates and its applications

George K. Karagiannidis, Nikos C. Sagias, Theodoros A. Tsiftsis · IEEE Transactions on Communications · 2006 · 214 citations

Engineering, Diversity Technique, Channel Characterization +13

Channel Capacity and Second-Order Statistics in Weibull Fading

Nikos C. Sagias, D.A. Zogas, George K. Karagiannidis et al. · IEEE Communications Letters · 2004 · 163 citations

Channel Modeling, Wireless Communications, Engineering +9