Search Results - "Peppas, Kostas P."

Space Shift Keying (SSK) Transmission Over Rayleigh Fading Channels and Symmetric Alpha-Stable Noise by Peppas, Kostas P., Mathiopoulos, P. Takis

“…This paper presents a comprehensive analytical study of the average bit error probability (ABEP) performance of multiple-input multiple output (MIMO)…”
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Performance of CA-CFAR detectors in nonhomogeneous positive alpha-stable clutter by Aalo, Valentine A., Peppas, Kostas P., Efthymoglou, George

“…This paper studies the performance of a cell-averaging constant false alarm rate (CA-CFAR) receiver that operates in a nonhomogeneous clutter environment with…”
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Performance Analysis of Beacon-Assisted Wireless Powered Communications With Spatially Random Sensors by Aalo, Valentine, Peppas, Kostas P., Efthymoglou, George P.

“…In this work, we present the performance evaluation of a power beacon-assisted wireless-powered communication system in the presence of multiple co-channel…”
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Serial Free-Space Optical Relaying Communications Over Gamma-Gamma Atmospheric Turbulence Channels by Datsikas, Christos K, Peppas, Kostas P, Sagias, Nikos C, Tombras, George S

“…In this paper, a study on the end-to-end performance of multihop free-space optical wireless systems over turbulence-induced fading channels, modeled by the…”
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A New Family of Nyquist Pulses With Improved Performance by Gazouleas, Kyriakos D., Sagias, Nikos C., Batistatos, Michael C., Peppas, Kostas P.

“…In this work, we introduce and evaluate the performance of a novel family of Nyquist (intersymbol interference free) pulses that outperform several existing…”
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Multilevel Spatial Hierarchical Modulation: An Efficient Scheme for Unequal Error Protection Under Rician Fading by Zamkotsian, Martin O., Peppas, Kostas P., Lazarakis, Fotis, Cottis, Panayotis G.

“…Under strong line-of-sight (LOS) conditions, in a conventional spatial modulation scheme, the signal domain exhibits better error performance than the spatial…”
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Earth-to-Earth Microwave Rain Attenuation Measurements: A Survey On the Recent Literature by Christofilakis, Vasilis, Tatsis, Giorgos, Chronopoulos, Spyridon, Sakkas, Alexandros, Skrivanos, Anastasios, Peppas, Kostas, Nistazakis, Hector, Baldoumas, Giorgos, Kostarakis, Panos

“…Many works have been conducted relevant to rainfall measurements, while the first relevant ones were based on the power loss estimation function from wireless…”
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Attack Detection for Healthcare Monitoring Systems Using Mechanical Learning in Virtual Private Networks over Optical Transport Layer Architecture by Liagkou, Vasiliki, Kavvadas, Vasileios, Chronopoulos, Spyridon K., Tafiadis, Dionysios, Christofilakis, Vasilis, Peppas, Kostas P.

“…Data security plays a crucial role in healthcare monitoring systems, since critical patient information is transacted over the Internet, especially through…”
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Outage analysis of cognitive two-way relaying networks with SWIPT over Nakagami-m fading channels by Yang, Jing, Gao, Xiqi, Han, Shanyang, Peppas, Kostas P., Mathiopoulos, P. Takis

“…Dear editor,Green wireless communication has attracted the attention of the research community in recent years[1,2].Simultaneous wireless information and power…”
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New Results on the Fluctuating Two-Ray Model With Arbitrary Fading Parameters and Its Applications by Zhang, Jiayi, Zeng, Wen, Li, Xu, Sun, Qiang, Peppas, Kostas P.

“…The fluctuating two-ray (FTR) fading model provides a much better fit than other fading models for small-scale fading measurements in millimeter wave…”
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On the Performance Analysis of RIS-Empowered Communications Over Nakagami-m Fading by Selimis, Dimitris, Peppas, Kostas P., Alexandropoulos, George C., Lazarakis, Fotis I.

“…In this letter, we study the performance of wireless communications empowered by Reconfigurable Intelligent Surface (RISs) over Nakagami-<inline-formula>…”
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Physical Layer Security Over Fluctuating Two-Ray Fading Channels by Zeng, Wen, Zhang, Jiayi, Chen, Shuaifei, Peppas, Kostas P., Ai, Bo

“…Ensuring the physical layer security (PHY-security) of millimeter-wave (mmWave) communications is one of the key factors for the success of 5G. Recent field…”
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IEEE Access Special Section Editorial: Advances in Statistical Channel Modeling for Future Wireless Communications Networks by Da Costa, Daniel Benevides, Zhang, Jiayi, Karagiannidis, George K., Peppas, Kostas P., Matthaiou, Michail, Dobre, Octavia A.

“…Wireless communication technology, including both radio and optical frequencies, has become a critical aspect of modern life. The accurate description and…”
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Free-Space Optical Communication With Spatial Modulation and Coherent Detection Over H-K Atmospheric Turbulence Channels by Peppas, Kostas P., Mathiopoulos, P. Takis

“…The use of optical spatial modulation (OSM) is proposed as a simple low-complexity means of achieving spatial diversity in coherent free-space optical (FSO)…”
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Dual-Hop Relaying Communications Over Fisher-Snedecor F-Fading Channels by Zhang, Peng, Zhang, Jiayi, Peppas, Kostas P., Ng, Derrick Wing Kwan, Ai, Bo

“…In this paper, we present a comprehensive framework for the performance analysis of dual-hop relaying communications with variable gain amplify-and-forward…”
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Dual-Hop Relaying Communications with Cochannel Interference Over η―μ Fading Channels by PEPPAS, Kostas P

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Underwater Optical Wireless Communications With Optical Amplification and Spatial Diversity by Boucouvalas, Anthony C., Peppas, Kostas P., Yiannopoulos, Kostas, Ghassemlooy, Zabih

“…This letter investigates the performance of underwater optical wireless communication (UOWC) systems employing optical pre-amplification as well as multiple…”
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A Simple, Accurate Approximation to the Sum of Gamma-Gamma Variates and Applications in MIMO Free-Space Optical Systems by Peppas, K P

“…In this letter, we propose a simple accurate closed-form approximation to the probability density function (pdf) of the sum of independent, identically…”
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On High-Order Capacity Statistics of Spectrum Aggregation Systems Over \kappa - \mu and \kappa - \mu Shadowed Fading Channels by Jiayi Zhang, Xiaoyu Chen, Peppas, Kostas P., Xu Li, Ying Liu

“…The frequency scarcity imposed by fast growing demand for mobile data service requires promising spectrum aggregation systems. The so-called higher order…”
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Physical Layer Security for Multiple-Antenna Systems: A Unified Approach by Peppas, Kostas P., Sagias, Nikos C., Maras, Andreas

“…Secrecy capacity is a fundamental information-theoretic performance metric to predict the maximum data rate of reliable communication, while the intended…”
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