Search Results - "Dimitriou, A.G."

Architectural features and urban propagation by Dimitriou, A.G., Sergiadis, G.D.

“…Radiocoverage measurements in urban environments often unveil unexpected power distribution patterns. Architectural features seem to be the cause of this…”
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A novel technique for the approximation of 3-D antenna radiation patterns by Vasiliadis, T.G., Dimitriou, A.G., Sergiadis, G.D.

“…In this paper, a novel technique for the approximation of three-dimensional (3-D) antenna radiation patterns is presented. The proposed method combines the two…”
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Microcellular Propagation Prediction Model Based on a Geometric Progression Approximation-Process by Dimitriou, A.G., Sergiadis, G.D.

“…A new propagation prediction model, suitable for an antenna placed below rooftop level in an urban environment is presented. It is shown that the contribution…”
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Managing Topological Prioritization in Ray-Tracing Based Progressive Propagation-Prediction Modeling by Dimitriou, A.G., Sergiadis, G.D.

“…In a progressive propagation prediction model, significant time is saved by interrupting the process when specific application related constraints have been…”
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Interference-limited opportunistic relaying with reactive sensing by Bletsas, A., Dimitriou, A.G., Sahalos, J.N.

“…This work evaluates opportunistic relaying in the presence of thermal noise as well as interference, when channel sensing is conducted reactively, in slow…”
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Reduced-Delay Interference-Aware Opportunistic Relaying by Bletsas, A., Dimitriou, A.G., Sahalos, J.N.

“…In this work, we extend low-complexity, slow-fading opportunistic relaying in both noise and interference-limited setups in order to harvest cooperation…”
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Estimation of wall-scattering in the urban canyon by Dimitriou, A.G., Siachalou, S., Sergiadis, G.D.

“…Recent measurements have shown that the scattered field from the buildings' facades can greatly affect the magnitude, the delay spread and the angular spread…”
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