RESEARCHER PROFILE

Nikos C. Sagias

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University of Peloponnese

Advanced Wireless Communication TechniquesWireless Communication Networks ResearchOptical Wireless Communication TechnologiesCooperative Communication and Network CodingOptical Network Technologies

Nikos C. Sagias works in Advanced Wireless Communication Techniques, Wireless Communication Networks Research, Optical Wireless Communication Technologies, Cooperative Communication and Network Coding, Optical Network Technologies. Recorded institutional associations include University of Peloponnese, Aristotle University of Thessaloniki.

136Publications
3,725Citations
30H-index

ORCID

Inclusion identifies researchers whose recorded research contributions may inform their university’s understanding of its research community. It does not rank individual research quality or establish current employment.

Selected research works

Up to 100 highly cited works; DOI links open the original research. Counts reflect the collected record, not real-time citation totals.

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

    2006 · 382 citations

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

    2007 · 352 citations

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

    2005 · 239 citations

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

    2006 · 212 citations

  5. Channel Capacity and Second-Order Statistics in Weibull Fading

    2004 · 162 citations

  6. Multihop Free-Space Optical Communications Over Strong Turbulence Channels

    2006 · 153 citations

  7. Serial Free-Space Optical Relaying Communications Over Gamma-Gamma Atmospheric Turbulence Channels

    2010 · 150 citations

  8. Performance Analysis of Dual Selection Diversity in Correlated Weibull Fading Channels

    2004 · 123 citations

  9. New results for the Shannon channel capacity in generalized fading channels

    2005 · 112 citations

  10. Selection Diversity Receivers Over Nonidentical Weibull Fading Channels

    2005 · 99 citations

  11. Equal-gain and maximal-ratio combining over nonidentical Weibull fading channels

    2005 · 94 citations

  12. Outage Analysis of Decode-and-Forward Relaying Over Nakagami- $m$ Fading Channels

    2008 · 86 citations

  13. On the performance analysis of equal-gain diversity receivers over generalized gamma fading channels

    2006 · 77 citations

  14. On the cascaded Weibull fading channel model

    2006 · 75 citations

  15. Error-rate analysis of switched diversity receivers in Weibull fading

    2004 · 65 citations

  16. Performance analysis of switched diversity receivers in Weibull fading

    2003 · 58 citations

  17. New results for the multivariate Nakagami-𝓂 fading model with arbitrary correlation matrix and applications

    2009 · 55 citations

  18. Selection diversity receivers in Weibull fading: outage probability and average signal-to-noise ratio

    2003 · 55 citations

  19. Switched diversity receivers over generalized gamma fading channels

    2005 · 48 citations

  20. Performance Analysis of a Class of GSC Receivers Over Nonidentical Weibull Fading Channels

    2005 · 44 citations

  21. AGRARIAN: A Hybrid AI-Driven Architecture for Smart Agriculture

    2025 · 43 citations

  22. Multihop communications with fixed-gain relays over generalized fading channels

    2005 · 42 citations

  23. Effects of carrier phase error on EGC receivers in correlated Nakagami-m fading

    2005 · 39 citations

  24. Switch-and-Examine Diversity Over Arbitrarily Correlated Nakagami- $m$ Fading Channels

    2010 · 39 citations

  25. Physical Layer Security for Multiple-Antenna Systems: A Unified Approach

    2015 · 39 citations

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