Nikos C. Sagias - Concepedia

Author

Nikos C. Sagias

National Observatory of Athens ORCID

Also Known As

N. C. Sagias, N.C. Sagias, Nikolaos C. Sagias, Nikos C Sagias, Nikos C. Sagias, Nikos Sagias, Sagias, Nikos

130

Publications

3.6K

Citations

H-Index

Concepts

All Affiliations

National Observatory of Athens National and Kapodistrian University of Athens Aristotle University of Thessaloniki University of Patras National Centre of Scientific Research "Demokritos"

About

Nikos C. Sagias is an author at National Observatory of Athens specializing in engineering, signal processing, and wireless systems.

Top Concepts

#	Concept	H-Index	Publications	Citations
1	Engineering	26	47	3.1K
2	Computer Engineering	7	7	853
3	Computer Science	2	2	32
4	Applied Physics	1	1	27
5	Electrical Engineering	1	1	27

Nikos C. Sagias

Publications

3.5K

Citations

H-Index

Page 1

	Year	Citations
On the performance analysis of digital communications over generalized-k fading channels Petros S. Bithas, Nikos C. Sagias, P. Takis Mathiopoulos, IEEE Communications Letters Snr StatisticsMulti-carrier CommunicationEngineeringChannel Capacity EstimationPerformance Analysis	2006	374
$N{\ast}$Nakagami: A Novel Stochastic Model for Cascaded Fading Channels George K. Karagiannidis, Nikos C. Sagias, P. Takis Mathiopoulos IEEE Transactions on Communications Channel ModelingWireless CommunicationsEngineeringChannel CharacterizationNetworks	2007	346
Gaussian Class Multivariate Weibull Distributions: Theory and Applications in Fading Channels Nikos C. Sagias, George K. Karagiannidis IEEE Transactions on Information Theory EngineeringDiversity TechniqueChannel Capacity EstimationMultivariate Weibull DistributionCumulative Distribution Function	2005	238
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 EngineeringDiversity TechniqueChannel CharacterizationClosed-form StatisticsHigher Order Derivatives	2006	214
Channel Capacity and Second-Order Statistics in Weibull Fading Nikos C. Sagias, D.A. Zogas, George K. Karagiannidis, IEEE Communications Letters Channel ModelingWireless CommunicationsEngineeringChannel Capacity EstimationFading Severity	2004	163
Multihop Free-Space Optical Communications Over Strong Turbulence Channels Theodoros A. Tsiftsis, Harilaos Sandalidis, George K. Karagiannidis, 2006 IEEE International Conference on Communications Free-space Optical NetworkPhotonicsEngineeringTurbulence SeverityTurbulence Channels	2006	153
Serial Free-Space Optical Relaying Communications Over Gamma-Gamma Atmospheric Turbulence Channels Christos K. Datsikas, Kostas P. Peppas, Nikos C. Sagias, Journal of Optical Communications and Networking Free-space Optical NetworkPhotonicsEngineeringChannel Capacity EstimationOptical Transmission System	2010	151
Performance Analysis of Dual Selection Diversity in Correlated Weibull Fading Channels Nikos C. Sagias, George K. Karagiannidis, D.A. Zogas, IEEE Transactions on Communications Channel ModelingMulti-carrier CommunicationEngineeringDiversity TechniquePerformance Analysis	2004	120
New results for the Shannon channel capacity in generalized fading channels Nikos C. Sagias, G.S. Tombras, George K. Karagiannidis IEEE Communications Letters Wireless CommunicationsNew ResultsShannon Channel CapacityEngineeringChannel Capacity Estimation	2005	112
Selection Diversity Receivers Over Nonidentical Weibull Fading Channels Nikos C. Sagias, D.A. Zogas, George K. Karagiannidis IEEE Transactions on Vehicular Technology Multi-carrier CommunicationSelection CombiningEngineeringDiversity TechniqueClosed Form	2005	101

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